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:__811-07094______

_______BlackRock New York Insured Municipal 2008 Term Trust, Inc._______
(Exact name of registrant as specified in charter)

100 Bellevue Parkway, Wilmington, DE 
19809 
(Address of principal executive offices) 
(Zip code) 

Robert S. Kapito, President
BlackRock New York Insured Municipal 2008 Term Trust, Inc.
40 East 52nd Street, New York, NY 10022
(Name and address of agent for service)

Registrant's telephone number, including area code:_888-825-2257                              

Date of fiscal year end:___December 31, 2006
Date of reporting period:__March 31, 2006

Item 1. Schedule of Investments.
The Registrant’s unaudited schedule of investments as of the close of the reporting period pursuant to Rule 30b1-5 under the Investment Company Act of 1940 is as follows:

PORTFOLIO OF INVESTMENTS
MARCH 31, 2006
(unaudited)

BlackRock New York Insured Municipal 2008 Term Trust (BLN)

      Principal                
        Amount           Option Call    
    Rating1   (000)   Description       Provisions2   Value  

          LONG-TERM INVESTMENTS—134.5%            
            New York—134.5%            
            Albany Cnty. GO,            
    AAA   $ 1,515       3.50%, 6/01/08, FGIC       No Opt. Call   $ 1,512,455  
    AAA   2,030       3.50%, 6/01/09, FGIC       No Opt. Call   2,022,733  
    AAA   1,000   Bath Central Sch. Dist. GO, 4.00%, 6/15/08, FGIC       No Opt. Call   1,008,750  
    AAA   2,250   Central Square Central Sch. Dist. GO, 3.75%, 5/15/09, FGIC       No Opt. Call   2,261,767  
            Dorm. Auth. RB,            
    AAA   1,070       Lutheran Medical Proj., 3.00%, 2/01/09, MBIA       No Opt. Call   1,041,720  
    AAA   1,625       Sch. Dist. Fin. Proj., Ser. C, 3.50%, 10/01/08, MBIA       No Opt. Call   1,621,539  
    AAA   2,970       Secured Hosp. Proj., 4.00%, 2/15/09, XLCA       No Opt. Call   2,995,483  
    AAA   3,500       Secured Hosp. Proj., 5.00%, 2/15/10, MBIA       02/08 @ 101.5   3,633,840  
    AAA   5,000       Secured Hosp. Proj., 5.125%, 2/15/09, ACA/FSA       02/08 @ 101.5   5,143,600  
    AAA   1,600       St. Univ. Edl. Facs. Proj., Ser. A, 5.50%, 5/15/07, FGIC       No Opt. Call   1,633,632  
    AAA   2,500       St. Univ. Edl. Facs. Proj., Ser. A, 5.50%, 5/15/08, AMBAC       No Opt. Call   2,593,050  
    AAA   5,000       St. Univ. Edl. Facs. Proj., Ser. A, 5.50%, 5/15/08, FGIC       No Opt. Call   5,189,200  
    AAA   6,000       St. Univ. Edl. Facs. Proj., Ser. A, 5.50%, 5/15/08, CONNIE LEE       No Opt. Call   6,227,040  
    AAA   5,000       St. Univ. Edl. Facs. Proj., Ser. A, 5.50%, 5/15/09, AMBAC       No Opt. Call   5,272,500  
    AAA   500       W.K. Nursing Home Proj., 5.65%, 8/01/09       08/06 @ 102   513,340  
    AAA   1,000       Winthrop Univ. Hosp. Assoc. Proj., Ser. A, 4.125%, 7/01/08, AMBAC       No Opt. Call   1,009,220  
    AAA   1,960   East Greenbush Central Sch. Dist. GO, Ser. C, 4.00%, 6/15/09, FSA       No Opt. Call   1,985,147  
            Elmira City Sch. Dist. GO,            
    AAA   2,125       3.25%, 6/15/08, FGIC       No Opt. Call   2,103,197  
    AAA   1,500       3.25%, 6/15/09, FGIC       No Opt. Call   1,485,585  
    AAA   555 3    Erie Cnty. GO, Ser. B, 5.70%, 5/15/06, MBIA       N/A   556,432  
            Erie Cnty. GO, Pub. Impvt.,            
    AAA   3,825       Ser. A, 3.25%, 9/01/09, FGIC       No Opt. Call   3,751,139  
    AAA   1,000       Ser. A, 3.75%, 10/01/08, FGIC       No Opt. Call   1,002,830  
    AAA   1,185   Evans & Brant Central Sch. Dist. GO, Ser. C, 3.75%, 12/15/08, FGIC       No Opt. Call   1,191,600  
            Facs. Corp. RB,            
    AAA   1,630       Clean Wtr. & Drinking Proj., 3.875%, 4/15/10       No Opt. Call   1,645,436  
    AAA   6,000       Mun. Wtr. Proj., 4.00%, 6/15/09       No Opt. Call   6,075,180  
            Fayetteville-Manlius Central Sch. Dist. GO,            
    AAA   1,125       3.75%, 6/15/09, FGIC       No Opt. Call   1,131,019  
    AAA   1,000       4.00%, 6/15/08, FGIC       No Opt. Call   1,008,750  
    AAA   1,500   Hempstead Twnshp. GO, Ser. B, 4.00%, 8/01/09, MBIA       No Opt. Call   1,519,980  
            Hsg. Fin. Agcy. RB, Hsg. Mtg. Proj.,            
    AAA   1,305       Ser. A, 5.80%, 5/01/09, FSA       05/06 @ 102   1,332,392  
    AAA   4,015       Ser. A, 5.80%, 11/01/09, FSA       05/06 @ 102   4,128,223  
    AAA   685   Hsg. Fin. Agcy. Multi-Fam. Mtg. Hsg. RB, Ser. C, 6.30%, 8/15/08       05/06 @ 100   686,589  
    AAA   12,500   Long Island Pwr. Auth. Elec. Sys. RB, 5.00%, 4/01/08, MBIA       No Opt. Call   12,828,125  
            Lowville Central Sch. Dist. GO,            
    AAA   1,255       3.30%, 6/15/08, FGIC       No Opt. Call   1,244,445  
    AAA   1,305       3.60%, 6/15/09, FGIC       No Opt. Call   1,306,122  
            Met. Transp. Auth. RB,            
    AAA   12,000       Ser. A, 3.50%, 11/15/09, FSA       No Opt. Call   11,947,320  
    AAA   26,075 4     Ser. K, 6.00%, 7/01/08, MBIA       ETM   27,425,163  
    AAA   2,500 4 Met. Transp. Auth. RB, Commuter Fac., Ser. A, 6.10%, 7/01/08, MBIA       ETM   2,634,775  
    AAA   1,500   Middletown Sch. Dist. GO, Ser. A, 3.00%, 11/01/09, FSA       No Opt. Call   1,456,245  
            Monroe Cnty. Pub. Impvt. GO,            
    AAA   455 4     4.00%, 3/01/09, FGIC       ETM   460,219  
    AAA   770       4.00%, 3/01/09, FGIC       No Opt. Call   777,977  
    AAA   2,095       4.00%, 3/01/10, FGIC       No Opt. Call   2,116,076  
            Mt. Sinai Union Free Sch. Dist. GO,            
    AAA   935       6.00%, 2/15/08, AMBAC       No Opt. Call   975,682  
    AAA   930       6.10%, 2/15/09, AMBAC       No Opt. Call   992,105  
    AAA   1,075       6.10%, 2/15/10, AMBAC       No Opt. Call   1,168,192  
            New Paltz Central Sch. Dist. GO,            
    AAA   500       3.125%, 6/01/08, FGIC       No Opt. Call   493,675  
    AAA   610       3.50%, 6/01/09, FGIC       No Opt. Call   608,719  

1


BlackRock New York Insured Municipal 2008 Term Trust (BLN) (continued)

      Principal                
        Amount           Option Call    
    Rating1   (000)   Description       Provisions2   Value  

          New York—(cont’d)            
            New York City GO,            
    AAA   $    2,265       4.75%, 8/15/09, XLCA       08/08 @ 101   $ 2,334,354  
    AAA   1,000       Ser. A, 5.20%, 8/01/10, FSA       08/08 @ 101   1,044,040  
    AAA   12,755       Ser. C, 5.00%, 8/01/08, FSA       No Opt. Call   13,125,788  
    AAA   45       Ser. C-1, 6.25%, 8/01/10, FSA       05/06 @ 100   45,071  
    AAA   50       Ser. C-1, 6.375%, 8/01/08, MBIA       05/06 @ 100   50,082  
            New York City Mun. Wtr. Fin. Auth. RB,            
    AAA   11,500       Ser. A, Zero Coupon, 6/15/09, MBIA       No Opt. Call   10,177,845  
    AAA   1,710 4        Ser. A, 6.00%, 6/15/08, FGIC       ETM   1,796,851  
    AAA   2,455 3 New York City RB, 4.75%, 8/15/08, XLCA       N/A   2,542,521  
            New York City RB, Hlth. & Hosp. Corp. Hlth. Sys. Proj.,            
    AAA   2,810       Ser. A, 3.75%, 2/15/09, FSA       No Opt. Call   2,815,198  
    AAA   2,000       Ser. A, 5.00%, 2/15/08, AMBAC       No Opt. Call   2,047,700  
            New York City Transl. Fut. Tax RB,            
    AAA   4,220 4     Ser. B, 5.25%, 5/01/11, MBIA       ETM   4,525,908  
    AAA   3,580 4     Ser. B, 5.25%, 5/01/11, MBIA       ETM   3,839,514  
            New York City Transl. Fin. Auth. RB,            
    AAA   2,605 4     4.00%, 5/01/09, MBIA       ETM   2,636,494  
    AAA   1,395       4.00%, 5/01/09, MBIA       No Opt. Call   1,409,843  
    AAA   2,000 4     Ser. C, 5.00%, 8/01/09, FSA       ETM   2,086,840  
            New York GO,            
    AAA   2,000 4     Ser. E, 6.20%, 8/01/08, MBIA       ETM   2,116,100  
    AAA   4,895       Ser. E, 6.20%, 8/01/08, MBIA       No Opt. Call   5,166,868  
    AAA   1,040   Newfane Central Sch. Dist. GO, 3.00%, 6/01/08, FSA       No Opt. Call   1,021,592  
    AAA   250   Pwr. Auth. RB, Ser. CC, 5.125%, 1/01/11, MBIA       No Opt. Call   265,675  
            So. Seneca Central Sch. Dist. GO,            
    AAA   1,185       3.20%, 6/15/08, MBIA       No Opt. Call   1,171,017  
    AAA   1,045       3.375%, 6/15/09, MBIA       No Opt. Call   1,038,866  
    AAA   1,030   Sodus Central Sch. Dist. GO, 4.00%, 6/15/09, FGIC       No Opt. Call   1,043,215  
    AAA   1,675   Suffold Cnty. Wtr. Auth. RB, Ser. C, 5.75%, 6/01/08, AMBAC       05/06 @ 100   1,748,248  
    AAA   5,000   Suffolk Cnty. Ind. Dev. Agcy. RB, 6.00%, 2/01/08, FGIC       No Opt. Call   5,199,650  
            Thruway Auth. RB,            
    AAA   4,955       Ser. A, 3.75%, 3/15/09, MBIA       No Opt. Call   4,978,239  
    AAA   2,000       Hwy. & Brdg. Trust Fund, Ser. A, 3.90%, 4/01/09, FSA       No Opt. Call   2,015,160  
    AAA   2,000       Hwy. & Brdg. Trust Fund, Ser. B, 4.00%, 4/01/09, MBIA       No Opt. Call   2,020,780  
    AAA   2,900       Hwy. & Brdg. Trust Fund, Ser. B, 5.25%, 4/01/11, MBIA       No Opt. Call   3,100,332  
    AAA   3,410       Svc. Contract Local Hwy. & Brdg. Proj., Ser. A, 5.375%, 4/01/09, MBIA       04/08 @ 101   3,556,937  
    AAA   2,265 4 Triborough Brdg. & Tunl. Auth. RB, Ser. A, 5.125%, 1/01/11, MBIA       ETM   2,371,115  
            Urban Dev. Corp. RB, Correctional Facs Proj.,            
    AAA   2,000       Ser. A, 5.50%, 1/01/09, AMBAC       No Opt. Call   2,099,220  
    AAA   5,140       Ser. B, 5.25%, 1/01/10, AMBAC       01/09 @ 101   5,393,248  

            Total Long-Term Investments (cost $229,014,329)           234,502,519  

            SHORT-TERM INVESTMENTS—26.8%            
            Alaska—3.3%            
    A-1+   5,800 5 Valdez Marine Term. RB, Exxon Pipeline Co. Proj., Ser. A, 3.02%, 4/03/06, FRDD       N/A   5,800,000  

            Georgia—1.2%            
    A-1+   2,000 5 Mun. Elec. Auth. RB, Proj. 1, Ser. C, 3.08%, 4/05/06, MBIA, FRWD       N/A   2,000,000  

            New York—13.5%            
    A-1+   830 5 Local Gov’t Asst. Corp. RB, 3.10%, 4/05/06, FRWD       N/A   830,000  
    A-1+   675 5 Nassau Cnty. Interim Fin. Auth. RB, 3.11%, 4/05/06, FSA, FRWD       N/A   675,000  
            New York City GO,            
    A-1+   4,700 5     Ser. A-7, 3.13%, 4/03/06, FRDD       N/A   4,700,000  
    A-1+   7,740 5     Ser. H-7, 3.13%, 4/03/06, FRDD       N/A   7,740,000  
            New York City Mun. Wtr. Fin. Auth. Wtr. & Swr. Sys. RB,            
    A-1+   1,100 5     Ser. C, 3.01%, 4/03/06, FRDD       N/A   1,100,000  
    A-1+   100 5     Ser. G, 3.13%, 4/03/06, FGIC, FRDD       N/A   100,000  
    A-1+   8,350 5 New York St. Loc Gov’t. Assist. RB, 3.14%, 4/05/06, FSA, FRWD       N/A   8,350,000  

                        23,495,000  

            Ohio—5.0%            
    VMIG1   3,200 5 Hamilton Cnty. Hosp. Facs. Proj. RB, 3.17%, 4/06/06, FRWD       N/A   3,200,000  
    VMIG1   5,600 5 Univ. of Akron RB, 3.17%, 4/06/06, FGIC, FRWD       N/A   5,600,000  

                        8,800,000  

2


BlackRock New York Insured Municipal 2008 Term Trust (BLN) (continued)

      Principal            
        Amount            
    Rating1   (000)   Description       Value  

          Puerto Rico—2.5%        
    A-1   $    1,800 5    Gov't. Dev. Bank RB, 2.96%, 4/05/06, MBIA, FRWD       $     1,800,000  
    A-1   2,500 5 Hwy. & Transp. Auth. Transp. RB, Ser. A, 3.13%, 4/05/06, AMBAC, FRWD       2,500,000  

                    4,300,000  

       
Shares
           
       
(000)
           

            MONEY MARKET FUND—1.3%        
    NR   2,300   AIM Tax Free Investment Co. Cash Reserve Portfolio       2,300,000  

            Total Short-Term Investments (cost $46,695,000)       46,695,000  

            Total Investments—161.3% (cost $275,709,3296)       $ 281,197,519  
            Other assets in excess of liabilities—1.6%       2,820,889  
            Preferred shares at redemption value, including dividends payable—(62.9)%       (109,620,455)  

            Net Assets Applicable to Common Shareholders—100%       $ 174,397,953  


1   Using the higher of Standard &Poor’s, Moody’s Investors or Fitch’s ratings.  
2   Date (month/year) and price of the earliest optional call or redemption. There may be other call provisions at varying prices at later dates.  
3   This bond is prerefunded. U.S. government securities, held in escrow, are used to pay interest on this security, as well as retire the bond in full at the date indicated, typically at a premium to par.  
4   Security is collateralized by U.S. Treasury obligations.  
5   For purposes of amortized cost valuation, the maturity date of this instrument is considered to be the earlier of the next date on which the security can be redeemed at par, or the next date on which the rate of interest is adjusted. Rate shown is rate as of March 31, 2006.  
6   Cost for Federal tax purposes is $275,885,103. The net unrealized appreciation on a tax basis is $6,019,416, consisting of $6,559,184 gross unrealized appreciation and $539,768 unrealized depreciation.  
 
    The value (market value plus accrued interest) of securities that are covered by insurance, which ensures the payment of principal and interest, represent approximately 87.9% of the Trust’s managed assets. 

ACA
 
1.80%
AMBAC
 
8.60%
CONNIE LEE  
 
2.20%
FGIC
 
16.40%
FSA
 
18.50%
MBIA
 
36.80%
XLCA
 
2.80%
Other
 
0.80%

KEY TO ABBREVIATIONS

ACA     American Capital Access   FRWD     Floating Rate Weekly Demand  
AMBAC     American Municipal Bond Assurance Corp.   FSA     Financial Security Assurance  
CONNIE LEE     College Construction Loan Insurance Assoc.   GO     General Obligation  
ETM     Escrowed to Maturity   MBIA     Municipal Bond Insurance Assoc.  
FGIC     Financial Guaranty Insurance Co.   RB     Revenue Bond  
FRDD     Floating Rate Daily Demand   XLCA     XL Capital Assurance capital assurance
 

3


Item 2. Controls and Procedures.

(a) The Registrant's principal executive and principal financial officers have evaluated the Registrant's disclosure controls and procedures within 90 days of this filing and have concluded, as of that date, that the Registrant’s disclosure controls and procedures were reasonably designed to ensure that information required to be disclosed by the Registrant in this Form N-Q was recorded, processed, summarized, and reported within the required time periods and that information to be disclosed by the Registrant in this Form N-Q was accumulated and communicated to the Registrant’s management, including its principal executive and principal financial officers, as appropriate, to allow timely decisions regarding required disclosure.

(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.

Separate certifications of the Registrant’s Principal Executive and Financial Officers pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 are attached as EX-99.CERT.


SIGNATURES

          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.

(Registrant)___BlackRock New York Insured Municipal 2008 Term Trust, Inc.___

By:___/s/ Henry Gabbay____________________________________
Name: Henry Gabbay
Title: Treasurer and Principal Financial Officer
Date: May 25, 2006

          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 S. Kapito___________________________________
Name: Robert S. Kapito
Title: President and Principal Executive Officer
Date: May 25, 2006

By:__/s/ Henry Gabbay______________________________________
Name: Henry Gabbay
Title: Treasurer and Principal Financial Officer
Date: May 25, 2006