UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-06500 Name of Fund: BlackRock MuniYield New York Insured Fund, Inc. Fund Address: P.O. Box 9011 Princeton, NJ 08543-9011 Name and address of agent for service: Robert C. Doll, Jr., Chief Executive Officer (principal executive officer), BlackRock MuniYield New York Insured Fund, Inc., 800 Scudders Mill Road, Plainsboro, NJ, 08536. Mailing address: P.O. Box 9011, Princeton, NJ, 08543-9011 Registrant's telephone number, including area code: (800) 882-0052 Date of fiscal year end: 10/31/2007 Date of reporting period: 05/01/2007 - 07/31/2007 Item 1 - Schedule of Investments BlackRock MuniYield New York Insured Fund, Inc. Schedule of Investments as of July 31, 2007 (Unaudited) (in Thousands) Face Amount Municipal Bonds Value New York - 125.8% $ 23,790 Albany County, New York, Airport Authority, Airport Revenue Bonds, AMT, 6% due 12/15/2023 (c)(t) $ 24,420 1,250 Buffalo, New York, School, GO, Series D, 5.50% due 12/15/2014 (b) 1,333 1,500 Buffalo, New York, School, GO, Series D, 5.50% due 12/15/2016 (b) 1,600 4,300 Buffalo, New York, Sewer Authority, Revenue Refunding Bonds, Series F, 6% due 7/01/2013 (b) 4,654 1,700 Dutchess County, New York, Resource Recovery Agency Revenue Bonds (Solid Waste System-Forward), Series A, 5.40% due 1/01/2013 (d) 1,792 1,900 Erie County, New York, IDA, School Facility Revenue Bonds (City of Buffalo Project), 5.75% due 5/01/2020 (c) 2,044 4,250 Erie County, New York, IDA, School Facility Revenue Bonds (City of Buffalo Project), 5.75% due 5/01/2024 (c) 4,453 13,575 Hudson Yards Infrastructure Corporation, New York, Revenue Bonds, Series A, 4.50% due 2/15/2047 (d) 12,913 485 Huntington, New York, GO, Refunding, 5.50% due 4/15/2011 (a) 514 460 Huntington, New York, GO, Refunding, 5.50% due 4/15/2012 (a) 495 455 Huntington, New York, GO, Refunding, 5.50% due 4/15/2013 (a) 493 450 Huntington, New York, GO, Refunding, 5.50% due 4/15/2014 (a) 492 450 Huntington, New York, GO, Refunding, 5.50% due 4/15/2015 (a) 496 1,675 Ilion, New York, Central School District, GO, Series B, 5.50% due 6/15/2010 (b)(e) 1,771 7,000 Long Island Power Authority, New York, Electric System Revenue Bonds, Series A, 5% due 9/01/2029 (a) 7,236 8,500 Long Island Power Authority, New York, Electric System Revenue Bonds, Series A, 5% due 9/01/2034 (a) 8,762 6,970 Long Island Power Authority, New York, Electric System Revenue Refunding Bonds, Series F, 4.25% due 5/01/2033 (d) 6,522 4,250 Madison County, New York, IDA, Civic Facility Revenue Bonds (Colgate University Project), Series A, 5% due 7/01/2035 (a) 4,407 2,000 Metropolitan Transportation Authority, New York, Commuter Facilities Revenue Bonds, Series A, 5.75% due 1/01/2008 (d)(e) 2,047 10,000 Metropolitan Transportation Authority, New York, Commuter Facilities Revenue Refunding Bonds, Series B, 4.875% due 7/01/2018 (b)(h) 10,187 5,000 Metropolitan Transportation Authority, New York, Dedicated Tax Fund Revenue Bonds, Series A, 5% due 11/15/2011 (b)(e) 5,247 5,500 Metropolitan Transportation Authority, New York, Dedicated Tax Fund Revenue Bonds, Series A, 5% due 11/15/2035 (d) 5,702 10,600 Metropolitan Transportation Authority, New York, Dedicated Tax Fund, Revenue Refunding Bonds, Series A, 5% due 11/15/2030 (d) 10,907 Portfolio Abbreviations To simplify the listings of BlackRock MuniYield New York Insured Fund, Inc.'s portfolio holdings in the Schedule of Investments, we have abbreviated the names of many of the securities according to the list below. AMT Alternative Minimum Tax (subject to) COP Certificates of Participation DRIVERS Derivative Inverse Tax-Exempt Receipts GO General Obligation Bonds IDA Industrial Development Authority IDR Industrial Development Revenue Bonds HFA Housing Finance Agency M/F Multi-Family PILOT Payment in Lieu of Taxes RIB Residual Interest Bonds VRDN Variable Rate Demand Notes BlackRock MuniYield New York Insured Fund, Inc. Schedule of Investments as of July 31, 2007 (Unaudited) (concluded) (in Thousands) Face Amount Municipal Bonds Value New York $ 1,015 Metropolitan Transportation Authority, New York, Dedicated Tax Fund Revenue (concluded) Refunding Bonds, Series A, 5% due 11/15/2032 (c) $ 1,044 3,900 Metropolitan Transportation Authority, New York, Revenue Refunding Bonds, RIB, Series 724X, 7.62% due 11/15/2032 (c)(g)(u) 4,494 1,740 Metropolitan Transportation Authority, New York, Revenue Refunding Bonds, Series A, 5.125% due 11/15/2022 (b) 1,823 13,855 Metropolitan Transportation Authority, New York, Revenue Refunding Bonds, Series A, 5% due 11/15/2030 (c) 14,315 2,500 Metropolitan Transportation Authority, New York, Revenue Refunding Bonds, Series A, 5.25% due 11/15/2031 (b) 2,620 1,500 Metropolitan Transportation Authority, New York, Revenue Refunding Bonds, Series B, 5% due 11/15/2028 (d) 1,552 2,000 Metropolitan Transportation Authority, New York, Service Contract Revenue Refunding Bonds, Series A, 5% due 7/01/2025 (b) 2,067 2,885 Metropolitan Transportation Authority, New York, Transit Facilities Revenue Refunding Bonds, Series C, 5.125% due 1/01/2012 (c)(e) 3,043 1,640 Metropolitan Transportation Authority, New York, Transit Facilities Revenue Refunding Bonds, Series C, 5.125% due 7/01/2012 (c)(e) 1,739 3,000 Metropolitan Transportation Authority, New York, Transportation Revenue Bonds, Series A, 5% due 11/15/2032 (b) 3,096 6,235 Metropolitan Transportation Authority, New York, Transportation Revenue Refunding Bonds, Series F, 5.25% due 11/15/2012 (d)(e) 6,661 5,000 Metropolitan Transportation Authority, New York, Transportation Revenue Refunding Bonds, Series F, 5% due 11/15/2031 (d) 5,149 1,400 Monroe County, New York, IDA Revenue Bonds (Southview Towers Project), AMT, 6.125% due 2/01/2020 1,474 1,125 Monroe County, New York, IDA Revenue Bonds (Southview Towers Project), AMT, 6.25% due 2/01/2031 1,190 10,830 Nassau Health Care Corporation, New York, Health System Revenue Bonds, 5.75% due 8/01/2009 (c)(e) 11,466 1,500 New York City, New York, City Housing Development Corporation, M/F Housing Revenue Bonds, AMT, Series C, 5% due 11/01/2026 1,504 2,000 New York City, New York, City Housing Development Corporation, M/F Housing Revenue Bonds, AMT, Series C, 5.05% due 11/01/2036 2,039 1,340 New York City, New York, City Housing Development Corporation, M/F Housing Revenue Bonds, AMT, Series H-1, 4.70% due 11/01/2040 1,275 1,000 New York City, New York, City Housing Development Corporation, M/F Housing Revenue Bonds, AMT, Series J-2-A, 4.85% due 11/01/2040 960 1,275 New York City, New York, City IDA, Civic Facility Revenue Refunding Bonds (Nightingale-Bamford School), 5.25% due 1/15/2018 (a) 1,345 7,075 New York City, New York, City IDA, IDR (Japan Airlines Company), AMT, 6% due 11/01/2015 (c) 7,094 17,250 New York City, New York, City IDA, PILOT Revenue Bonds (Queens Baseball Stadium Project), 5% due 1/01/2036 (a) 17,919 5,750 New York City, New York, City IDA, PILOT Revenue Bonds (Queens Baseball Stadium Project), 5% due 1/01/2039 (a) 5,969 22,250 New York City, New York, City IDA, PILOT Revenue Bonds (Yankee Stadium Project), 5% due 3/01/2036 (d) 23,088 7,970 New York City, New York, City IDA, Parking Facility Revenue Bonds (Royal Charter-New York Presbyterian), 5.75% due 12/15/2029 (c) 8,648 1,500 New York City, New York, City IDA, Special Facility Revenue Refunding Bonds (Terminal One Group Association Project), AMT, 5.50% due 1/01/2024 1,598 500 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Crossover Revenue Refunding Bonds, Series F, 5% due 6/15/2029 (c) 510 2,850 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System Revenue Bonds, Series A, 5.75% due 6/15/2009 (b)(e) 2,982 6,750 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System Revenue Bonds, 5% due 6/15/2036 (d) 7,009 300 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System Revenue Bonds, VRDN, Series C, 3.54% due 6/15/2022 (b)(f) 300 3,000 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System Revenue Bonds, Series A, 4.25% due 6/15/2039 (c) 2,770 5,000 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Revenue Refunding Bonds, 5.50% due 6/15/2010 (d)(e) 5,285 1,250 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Revenue Refunding Bonds, Series A, 5.125% due 6/15/2034 (d) 1,297 4,500 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Revenue Refunding Bonds, Series A, 5% due 6/15/2035 (a) 4,637 1,250 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Revenue Refunding Bonds, Series C, 5% due 6/15/2035 (d) 1,290 2,800 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Revenue Refunding Bonds, VRDN, Series A, 3.59% due 6/15/2025 (b)(f) 2,800 6,225 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Revenue Refunding Bonds, VRDN, Series G, 3.60% due 6/15/2024 (b)(f) 6,225 1,020 New York City, New York, City Transit Authority, Metropolitan Transportation Authority, Triborough, COP, Series A, 5.625% due 1/01/2012 (a) 1,072 6,000 New York City, New York, City Transitional Finance Authority, Building Aid Revenue Bonds, Series S-1, 5% due 7/15/2031 (b) 6,262 3,950 New York City, New York, City Transitional Finance Authority, Building Aid Revenue Bonds, Series S-2, 4.25% due 1/15/2034 (b) 3,680 800 New York City, New York, City Transitional Finance Authority, Future Tax Secured Revenue Bonds, Series B, 6.25% due 5/15/2010 (e) 861 6,805 New York City, New York, City Transitional Finance Authority, Future Tax Secured Revenue Bonds, Series B, 6.25% due 5/15/2010 (b)(e) 7,319 16,195 New York City, New York, City Transitional Finance Authority, Future Tax Secured Revenue Bonds, Series C, 5% due 2/01/2033 (b) 16,693 2,500 New York City, New York, City Transitional Finance Authority, Future Tax Secured Revenue Bonds, Series E, 5.25% due 2/01/2022 (d) 2,631 3,000 New York City, New York, City Transitional Finance Authority, Future Tax Secured, Revenue Refunding Bonds, Series D, 5.25% due 2/01/2021 (d) 3,167 1,000 New York City, New York, City Transitional Finance Authority, Revenue Refunding Bonds, Series A, 5% due 11/15/2026 (b) 1,033 895 New York City, New York, GO, Refunding, Series A, 6.375% due 5/15/2010 (b)(e) 966 70 New York City, New York, GO, Refunding, Series B, 7% due 2/01/2018 (a) 70 3,000 New York City, New York, GO, Series A, 5.75% due 5/15/2010 (b)(e) 3,187 8,000 New York City, New York, GO, Series A, 5% due 8/01/2030 8,258 1,220 New York City, New York, GO, Series B, 5.75% due 8/01/2010 (d)(e) 1,301 1,280 New York City, New York, GO, Series B, 5.75% due 8/01/2013 (d) 1,359 3,750 New York City, New York, GO, Series D, 5.25% due 10/15/2013 (e) 3,950 8,000 New York City, New York, GO, Series J, 5% due 5/15/2023 8,298 9,500 New York City, New York, GO, Series M, 5% due 4/01/2035 9,780 1,150 New York City, New York, GO, Sub-Series C-1, 5.25% due 8/15/2026 1,216 165 New York City, New York, GO, VRDN, Sub-Series A-6, 3.59% due 11/01/2026 (c)(f) 165 3,100 New York City, New York, IDA, Civic Facility Revenue Refunding Bonds (Polytechnic University), 5.25% due 11/01/2037 (n) 3,146 11,700 New York City, New York, Sales Tax Asset Receivable Corporation Revenue Bonds, Series A, 5% due 10/15/2032 (a) 12,151 4,250 New York City, New York, Trust for Cultural Resources, Revenue Refunding Bonds (American Museum of Natural History), Series A, 5% due 7/01/2036 (d) 4,395 2,400 New York Convention Center Development Corporation, New York, Revenue Bonds (Hotel Unit Fee Secured), 5% due 11/15/2030 (a) 2,492 1,000 New York State Dormitory Authority, Consolidated Revenue Refunding Bonds (City University System), Series 1, 5.625% due 1/01/2008 (c)(e) 1,028 850 New York State Dormitory Authority, Non-State Supported Debt Revenue Bonds (School District Financing Program), Series A, 5% due 10/01/2035 (c) 887 3,330 New York State Dormitory Authority Revenue Bonds (Eger Health Care and Rehabilitation Center), 6.10% due 8/01/2037 (i) 3,541 1,500 New York State Dormitory Authority Revenue Bonds (Long Island University), Series B, 5.25% due 9/01/2028 (k) 1,536 1,180 New York State Dormitory Authority Revenue Bonds (New York State Rehabilitation Association), Series A, 5.25% due 7/01/2019 (j) 1,244 1,000 New York State Dormitory Authority Revenue Bonds (New York State Rehabilitation Association), Series A, 5.125% due 7/01/2023 (j) 1,037 6,900 New York State Dormitory Authority Revenue Bonds (School Districts Financing Program), Series E, 5.75% due 10/01/2030 (d) 7,415 1,000 New York State Dormitory Authority Revenue Bonds, Series B, 6.50% due 2/15/2011 (d)(h) 1,091 3,560 New York State Dormitory Authority Revenue Bonds (State University Adult Facilities), Series B, 5.75% due 5/15/2010 (c)(e) 3,783 1,780 New York State Dormitory Authority Revenue Bonds (Upstate Community Colleges), Series A, 6% due 7/01/2010 (c)(e) 1,907 2,465 New York State Dormitory Authority, Revenue Refunding Bonds (City University System), Series C, 7.50% due 7/01/2010 (b) 2,617 1,370 New York State Dormitory Authority, Revenue Refunding Bonds (School District Financing Program), Series I, 5.75% due 10/01/2018 (d) 1,482 1,570 New York State Dormitory Authority, Supported Debt Revenue Bonds (Mental Health Facilities), Series B, 5.25% due 2/15/2014 (e) 1,695 270 New York State Dormitory Authority, Supported Debt Revenue Bonds (Mental Health Facilities), Series B, 5.25% due 2/15/2023 285 3,000 New York State Dormitory Authority, Supported Debt Revenue Bonds (State University Dormitory Facilities), Series A, 5% due 7/01/2031 (d) 3,125 1,000 New York State Dormitory Authority, Supported Debt Revenue Refunding Bonds (Department of Health), Series A, 5% due 7/01/2025 (j) 1,038 18,750 New York State Energy Research and Development Authority, Gas Facilities Revenue Refunding Bonds (Brooklyn Union Gas Company/Keyspan), AMT, Series A, 4.70% due 2/01/2024 (b) 18,625 3,500 New York State Environmental Facilities Corporation, Special Obligation Revenue Refunding Bonds (Riverbank State Park), 6.25% due 4/01/2012 (a) 3,749 1,675 New York State, GO, Series A, 4.125% due 3/01/2037 (b) 1,505 3,750 New York State, HFA, M/F Housing Revenue Bonds (Saint Philips Housing), AMT, Series A, 4.65% due 11/15/2038 (r) 3,647 800 New York State, HFA, State Personal Income Tax Revenue Bonds (Economic Development and Housing), Series A, 5% due 9/15/2023 (d) 832 1,985 New York State Mortgage Agency, Homeowner Mortgage Revenue Bonds, AMT, Series 130, 4.80% due 10/01/2037 1,907 1,000 New York State Mortgage Agency, Homeowner Mortgage Revenue Bonds, AMT, Series 143, 4.90% due 10/01/2037 977 1,540 New York State Mortgage Agency, Homeowner Mortgage Revenue Refunding Bonds, AMT, Series 133, 4.95% due 10/01/2021 1,544 6,000 New York State Thruway Authority, General Revenue Bonds, Series F, 5% due 1/01/2030 (a) 6,222 8,000 New York State Thruway Authority, General Revenue Refunding Bonds, Series G, 4.75% due 1/01/2029 (c) 8,110 17,750 New York State Thruway Authority, General Revenue Refunding Bonds, Series G, 4.75% due 1/01/2030 (c) 17,983 2,820 New York State Thruway Authority, Highway and Bridge Trust Fund Revenue Bonds, Series A, 6.25% due 4/01/2011 (c) 3,018 3,000 New York State Thruway Authority, Local Highway and Bridge Service Contract Revenue Bonds, 5.75% due 4/01/2010 (a)(e) 3,182 2,000 New York State Thruway Authority, Local Highway and Bridge Service Contract Revenue Bonds, Series A-2, 5.375% due 4/01/2008 (d)(e) 2,043 4,380 New York State Thruway Authority, Second General Highway and Bridge Trust Fund Revenue Bonds, Series A, 5% due 4/01/2026 (a) 4,583 3,000 New York State Urban Development Corporation, Personal Income Tax Revenue Bonds, Series C-1, 5% due 3/15/2013 (d)(e) 3,180 5,000 New York State Urban Development Corporation, Personal Income Tax Revenue Bonds (State Facilities), Series A-1, 5% due 3/15/2029 (b) 5,168 3,190 New York State Urban Development Corporation, Revenue Refunding Bonds (Correctional Capital Facilities), Series A, 6.50% due 1/01/2011 (c) 3,462 1,000 Niagara Falls, New York, City School District, COP, Refunding (High School Facility), 5% due 6/15/2028 (c) 1,033 1,000 Niagara Falls, New York, GO (Water Treatment Plant), AMT, 7.25% due 11/01/2010 (d)(e) 1,101 2,705 Niagara, New York, Frontier Authority, Airport Revenue Bonds (Buffalo Niagara International Airport), Series B, 5.50% due 4/01/2019 (d) 2,802 1,260 North Country, New York, Development Authority, Solid Waste Management System, Revenue Refund Bonds, 6% due 5/15/2015 (c) 1,369 1,745 North Hempstead, New York, GO, Refunding, Series B, 6.40% due 4/01/2013 (b) 1,966 555 North Hempstead, New York, GO, Refunding, Series B, 6.40% due 4/01/2017 (b) 656 1,665 Oneida County, New York, IDA, Civic Facilities Revenue Bonds (Mohawk Valley), Series A, 5.20% due 2/01/2013 (c) 1,708 2,500 Port Authority of New York and New Jersey, Consolidated Revenue Bonds, AMT, 137th Series, 5.125% due 7/15/2030 (c) 2,590 1,000 Port Authority of New York and New Jersey, Consolidated Revenue Bonds, AMT, 141st Series, 4.50% due 9/01/2035 (j) 938 15,000 Port Authority of New York and New Jersey, Revenue Refunding Bonds, AMT, 120th Series, 6% due 10/15/2032 (d) 15,208 2 Port Authority of New York and New Jersey, Special Obligation Revenue Bonds, DRIVERS, AMT, Series 278, 7.534% due 12/01/2022 (d)(g)(u) 3 14,750 Port Authority of New York and New Jersey, Special Obligation Revenue Bonds (JFK International Air Terminal), AMT, Series 6, 6.25% due 12/01/2010 (d) 15,795 7,175 Port Authority of New York and New Jersey, Special Obligation Revenue Bonds (JFK International Air Terminal LLC), AMT, Series 6, 6.25% due 12/01/2011 (d) 7,809 3,500 Port Authority of New York and New Jersey, Special Obligation Revenue Bonds (JFK International Air Terminal LLC), AMT, Series 6, 5.75% due 12/01/2025 (d) 3,519 4,425 Port Authority of New York and New Jersey, Special Obligation Revenue Bonds (Special Project-JFK International Air Terminal), AMT, Series 6, 6.25% due 12/01/2013 (d) 4,940 7,380 Port Authority of New York and New Jersey, Special Obligation Revenue Bonds (Special Project-JFK International Air Terminal), AMT, Series 6, 6.25% due 12/01/2014 (d) 8,347 1,255 Rensselaer County, New York, IDA, Civic Facility Revenue Bonds (Rensselaer Polytechnic Institute), Series B, 5.50% due 8/01/2022 (a) 1,306 2,500 Rensselaer, New York, City School District, COP, 5% due 6/01/2036 (l) 2,590 1,500 Rochester, New York, Housing Authority, Mortgage Revenue Bonds (Andrews Terrace Apartments Project), AMT, 4.70% due 12/20/2038 (s) 1,411 1,000 Suffolk County, New York, IDA, Civic Facility Revenue Refunding Bonds (Dowling College), Series A, 5% due 6/01/2036 (n) 983 4,625 Suffolk County, New York, IDA, IDR (Keyspan-Port Jefferson), AMT, 5.25% due 6/01/2027 4,760 8,530 Suffolk County, New York, IDA, Solid Waste Disposal Facility, Revenue Refunding Bonds (Ogden Martin System Huntington Project), AMT, 6% due 10/01/2010 (a) 9,057 9,170 Suffolk County, New York, IDA, Solid Waste Disposal Facility, Revenue Refunding Bonds (Ogden Martin System Huntington Project), AMT, 6.15% due 10/01/2011 (a) 9,931 6,470 Suffolk County, New York, IDA, Solid Waste Disposal Facility, Revenue Refunding Bonds (Ogden Martin System Huntington Project), AMT, 6.25% due 10/01/2012 (a) 7,133 1,750 Suffolk County, New York, Public Improvement, GO, Series B, 4.50% due 11/01/2024 (d) 1,758 11,500 Syracuse, New York, IDA, PILOT Revenue Bonds (Carousel Center Project), AMT, Series A, 5% due 1/01/2036 (l) 11,760 5,000 Tobacco Settlement Financing Corporation of New York Revenue Bonds, Series A-1, 5.25% due 6/01/2020 (a) 5,279 2,000 Tobacco Settlement Financing Corporation of New York Revenue Bonds, Series A-1, 5.25% due 6/01/2022 (a) 2,102 2,000 Tobacco Settlement Financing Corporation of New York Revenue Bonds, Series C-1, 5.50% due 6/01/2021 2,132 1,900 Tobacco Settlement Financing Corporation of New York Revenue Bonds, Series C-1, 5.50% due 6/01/2022 2,019 2,305 Triborough Bridge and Tunnel Authority, New York, General Purpose Revenue Refunding Bonds, Series Y, 6% due 1/01/2012 (d)(h) 2,442 600 Triborough Bridge and Tunnel Authority, New York, General Purpose Revenue Refunding Bonds, VRDN, Series C, 3.56% due 1/01/2032 (a)(f) 600 7,000 Triborough Bridge and Tunnel Authority, New York, Revenue Refunding Bonds, 5.25% due 11/15/2023 (d) 7,396 19,675 Triborough Bridge and Tunnel Authority, New York, Revenue Refunding Bonds, 5% due 11/15/2032 (d) 20,305 2,265 Triborough Bridge and Tunnel Authority, New York, Revenue Refunding Bonds, Series A, 5% due 1/01/2012 (d)(e) 2,377 1,500 Triborough Bridge and Tunnel Authority, New York, Revenue Refunding Bonds, Series B, 5% due 11/15/2032 (d) 1,548 2,465 Triborough Bridge and Tunnel Authority, New York, Subordinate Revenue Bonds, 5% due 11/15/2028 (a) 2,550 6,000 Triborough Bridge and Tunnel Authority, New York, Subordinate Revenue Bonds, Series A, 5.25% due 11/15/2030 (d) 6,314 1,050 Western Nassau County, New York, Water Authority, Water System Revenue Refunding Bonds, 5% due 5/01/2035 (a) 1,085 2,010 Yonkers, New York, GO, Series A, 5.75% due 10/01/2010 (b)(e) 2,148 Guam - 0.8% 2,240 A.B. Won Guam International Airport Authority, General Revenue Refunding Bonds, AMT, Series C, 5.25% due 10/01/2021 (d) 2,307 2,050 A.B. Won Guam International Airport Authority, General Revenue Refunding Bonds, AMT, Series C, 5.25% due 10/01/2022 (d) 2,111 Puerto Rico - 10.6% 655 Puerto Rico Commonwealth Highway and Transportation Authority, Transportation Revenue Bonds, Series G, 5.25% due 7/01/2013 (b)(e) 704 2,265 Puerto Rico Commonwealth Highway and Transportation Authority, Transportation Revenue Bonds, Series G, 5.25% due 7/01/2019 (b) 2,401 345 Puerto Rico Commonwealth Highway and Transportation Authority, Transportation Revenue Bonds, Series G, 5.25% due 7/01/2021 (b) 369 1,250 Puerto Rico Commonwealth Highway and Transportation Authority, Transportation Revenue Bonds, Trust Receipts, Class R, Series B, 7.753% due 7/01/2035 (d)(g)(u) 1,419 3,000 Puerto Rico Commonwealth Highway and Transportation Authority, Transportation Revenue Refunding Bonds, Series D, 5.75% due 7/01/2012 (e) 3,257 4,100 Puerto Rico Commonwealth Highway and Transportation Authority, Transportation Revenue Refunding Bonds, Series N, 5.25% due 7/01/2039 (b) 4,573 22,030 Puerto Rico Commonwealth Infrastructure Financing Authority, Special Tax and Capital Appreciation Revenue Bonds, Series A, 4.62% due 7/01/2031 (b)(o) 7,036 3,900 Puerto Rico Commonwealth Infrastructure Financing Authority, Special Tax and Capital Appreciation Revenue Bonds, Series A, 4.67% due 7/01/2035 (a)(o) 1,016 8,000 Puerto Rico Commonwealth Infrastructure Financing Authority, Special Tax and Capital Appreciation Revenue Bonds, Series A, 4.77% due 7/01/2043 (a)(o) 1,407 1,000 Puerto Rico Commonwealth, Public Improvement, GO, Refunding, Series B, 5.25% due 7/01/2032 1,047 1,000 Puerto Rico Commonwealth, Public Improvement, GO, Series A, 5.25% due 7/01/2030 1,049 4,000 Puerto Rico Convention Center District Authority, Hotel Occupancy Tax Revenue Bonds, Series A, 5% due 7/01/2031 (a) 4,184 4,750 Puerto Rico Electric Power Authority, Power Revenue Bonds, Series NN, 5.125% due 7/01/2013 (e) 5,076 5,000 Puerto Rico Electric Power Authority, Power Revenue Bonds, Series RR, 5% due 7/01/2015 (e)(j) 5,368 7,095 Puerto Rico Electric Power Authority, Power Revenue Bonds, Series RR, 5% due 7/01/2015 (e)(l) 7,617 7,100 Puerto Rico Electric Power Authority, Power Revenue Bonds, Series RR, 5% due 7/01/2015 (b)(e) 7,622 3,000 Puerto Rico Public Finance Corporation, Commonwealth Appropriation Revenue Bonds, Series E, 5.50% due 2/01/2012 (e) 3,205 1,000 Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Refunding Bonds, Series A, 5.25% due 8/01/2057 1,048 Total Municipal Bonds (Cost - $737,163) - 137.2% 755,250 Municipal Bonds Held in Trust (q) New York - 32.8% 50,000 Metropolitan Transportation Authority, New York, Revenue Refunding Bonds, Series A, 5.75%, due 11/15/2032 (c) 53,810 25,000 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System Revenue Bonds, Series A, 5.75% due 6/15/2011 (d)(e) 26,767 22,085 New York City, New York, GO, Series C, 5.75% due 3/15/2027 (c) 23,923 13,000 New York City, New York, Sales Tax Asset Receivable Corporation Revenue Bonds, Series A, 5.25% due 10/15/2027 (a) 13,757 16,000 New York City, New York, Sales Tax Asset Receivable Corporation Revenue Bonds, Series A, 5% due 10/15/2032 (a) 16,932 33,750 New York Convention Center Development Corporation, New York, Revenue Bonds (Hotel Unit Fee Secured), 5% due 11/15/2035 (a) 34,928 10,155 Port Authority of New York and New Jersey, Special Obligation Revenue Bonds (JFK International Air Terminal), AMT, Series 6, 5.75% due 12/01/2022 (d) 10,410 Total Municipal Bonds Held in Trust (Cost - $179,334) - 32.8% 180,527 Shares Held Short-Term Securities 874 CMA New York Municipal Money Fund, 3.07% (m)(p) 874 Total Short-Term Securities (Cost - $874) - 0.2% 874 Total Investments (Cost - $917,371*) - 170.2% 936,651 Other Assets Less Liabilities - 0.6% 3,573 Liability for Trust Certificates, Including Interest Expense Payable - (15.5%) (85,742) Preferred Stock, at Redemption Value - (55.3%) (304,191) ----------- Net Assets Applicable to Common Stock - 100.0% $ 550,291 =========== * The cost and unrealized appreciation (depreciation) of investments as of July 31, 2007, as computed for federal income tax purposes, were as follows: Aggregate cost $ 832,307 ================= Gross unrealized appreciation $ 22,617 Gross unrealized depreciation (3,268) ----------------- Net unrealized appreciation $ 19,349 ================= (a) AMBAC Insured. (b) FGIC Insured. (c) FSA Insured. (d) MBIA Insured. (e) Prerefunded. (f) Security may have a maturity of more than one year at time of issuance, but has variable rate and demand features that qualify it as a short-term security. The rate disclosed is that currently in effect. This rate changes periodically based upon prevailing market rates. (g) The rate disclosed is that currently in effect. This rate changes periodically and inversely based upon prevailing market rates. (h) Escrowed to maturity. (i) FHA Insured. (j) CIFG Insured. (k) Radian Insured. (l) XL Capital Insured. (m) Investments in companies considered to be an affiliate of the Fund, for purposes of Section 2(a)(3) of the Investment Company Act of 1940, were as follows: Net Dividend Affiliate Activity Income CMA New York Municipal Money Fund (730) $ 70 (n) ACA Insured. (o) Represents a zero coupon bond; the interest rate shown reflects the effective yield at the time of purchase. (p) Represents the current yield as of July 31, 2007. (q) Securities represent underlying bonds transferred to a separate securitization trust established in a tender option bond transaction in which the Fund may have acquired the residual interest certificates. These securities serve as collateral in a financing transaction. (r) FNMA Collateralized. (s) GNMA Collateralized. (t) All or a portion of security held as collateral in connection with open financial futures contracts. (u) These securities are short-term floating rate certificates issued by tender option bond trusts and are secured by the underlying municipal bond securities. o Financial futures contracts sold as of July 31, 2007 were as follows: Number of Expiration Face Unrealized Contracts Issue Date Value Depreciation 279 30-Year U.S. Treasury Note September 2007 $ 30,478 $ (230) Item 2 - Controls and Procedures 2(a) - The registrant's principal executive and principal financial officers or persons performing similar functions have concluded that the registrant's disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940, as amended (the "1940 Act")) are effective as of a date within 90 days of the filing of this report based on the evaluation of these controls and procedures required by Rule 30a-3(b) under the 1940 Act and Rule 13a-15(b) under the Securities and Exchange Act of 1934, as amended. 2(b) - There were no changes in the registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the 1940 Act (17 CFR 270.30a-3(d)) that occurred during the registrant's last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the registrant's internal control over financial reporting. Item 3 - Exhibits Certifications - Attached hereto Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. BlackRock MuniYield New York Insured Fund, Inc. By: /s/ Robert C. Doll, Jr. ------------------------ Robert C. Doll, Jr., Chief Executive Officer (principal executive officer) of BlackRock MuniYield New York Insured Fund, Inc. Date: September 20, 2007 Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. By: /s/ Robert C. Doll, Jr. ------------------------ Robert C. Doll, Jr., Chief Executive Officer (principal executive officer) of BlackRock MuniYield New York Insured Fund, Inc. Date: September 20, 2007 By: /s/ Donald C. Burke -------------------- Donald C. Burke, Chief Financial Officer (principal financial officer) of BlackRock MuniYield New York Insured Fund, Inc. Date: September 20, 2007