<DOCUMENT>
<TYPE>EX-99.(N)
<SEQUENCE>4
<FILENAME>file003.txt
<DESCRIPTION>CONSENT OF INDEPENDENT ACCOUNTANTS
<TEXT>
<PAGE>



                                                                     Exhibit (n)

INDEPENDENT AUDITORS' CONSENT

We consent to the use in this Registration Statement filed with the Securities
and Exchange Commission under the Securities Act of 1933 and in this Amendment
No. 4 to the Registration Statement under the Investment Company Act of 1940 of
our report dated October 25, 2002, relating to the financial statements of the
BlackRock Insured Municipal Income Trust (Registration No. 811-21179) as of
October 21, 2002 and for the period then ended in the Statement of Additional
Information which is part of such Registration Statement.

We also consent to the reference to our Firm under the heading "Experts" in the
Registration Statement.

/s/ Deloitte & Touche LLP
Deloitte & Touche LLP

Boston, Massachusetts
October 29, 2002









</TEXT>
</DOCUMENT>
