81 Prospect St, Brooklyn, NY 11201 Property Records

New York City property record for 81 Prospect St, Brooklyn, NY 11201

Property Summary

Property Type	Commercial Office
Details	93,107 sqft · built 1909
Lot Size	0.19 acres (8,253 sqft)
Owner	Company Name on Record
Last Sale	$33,750,000 (Jun 2024)
Tax Bill	$954,415 (2025)
Deeds & Mortgages	Apr 2017 Loan Modification Apr 2017 Sale + 2 more
APN	`00064-0025`

Property Details

APN / Parcel Number

Primary APN	`00064-0025`
Alternative APNs	`0102000640025` `3-00064-0025`

Interior

Units	6 Units
Stories	9 Stories
Building Area	93,107 sqft Gross Area
1st Floor Area	11,721 sqft
Office	84,704 sqft

Exterior

Year Built	Built 1909
Effective Year Built	Effective 1909
Lot Area	8,253 sqft (0.19 acres)
Lot Dimensions	118 ft deep x 99.3 ft wide

Location & Zoning

Account Number	3-00064-0025
Street Address	81 PROSPECT ST
City	BROOKLYN
State	NY
Zip	11201-1473
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	M1-6
Legal Block	64
Legal Lot Number	25
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	2
Census Block	2025
Census Tract	2100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually Listed	Mott Avenue Control House listed 1980 · 1 contributing resources · NRIS 80002590

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: New York City records, as of May 4, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	240 WATER ST, BROOKLYN, NY 11201-1125
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Apr 13, 2017	Loan Modification, Consolidation and Extension, Mortgage · Line of Credit CITIBANK
Apr 13, 2017	Grant Deed, Transfer FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY LT
Apr 13, 2017	Grant Deed, Transfer FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY LT
Apr 13, 2017	Quit Claim Deed, Transfer FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY LT

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 18, 2024 · Amount on Record
Deed Sale	Jun 18, 2024 · Amount on Record
Prior Sale	Apr 13, 2017
Deed Document Number	2024155093
Prior Transfer Date	Mar 31, 2017
Prior Transfer Doc	0000144856
Record Updated	Oct 29, 2026

April 2017: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Apr 13, 2017
Property Address	81 PROSPECT ST, BROOKLYN, NY 11201-1473
Instrument Date	Mar 31, 2017
Instrument	144868
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY LT

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	390 PARK AVE NEW YORK NY 100224608, NEW YORK, NY 10022-4608

Mortgage

Document Number	0000144868
Date	Apr 13, 2017
Instrument	144868

Lender

Name	CITIBANK
Type	Bank
Address	390 GREENWICH ST # 7TH, NEW YORK, NY 10013-2375

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Apr 13, 2017
Property Address	81 PROSPECT ST, BROOKLYN, NY 11201-1473
Document Number	0000144848
Instrument Date	Mar 31, 2017
Instrument	144848
Transaction Type	Transfer
Record Updated	Apr 18, 2017
Title Company	FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY LT

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2001 ROSS AVE #3400 DALLAS TX 752012966, 3400, DALLAS, TX 75201-2966

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Apr 13, 2017
Property Address	81 PROSPECT ST, BROOKLYN, NY 11201-1473
Document Number	0000144852
Instrument Date	Mar 31, 2017
Instrument	144852
Transaction Type	Transfer
Record Updated	Apr 19, 2017
Title Company	FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY LT

Transaction

Amount	Amount Recorded
Tax	$202,340.00
Amount Accuracy	Confirmed
Additional	Arm's Length Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	390 PARK AVE #3RD NEW YORK NY 100224608, 3RD, NEW YORK, NY 10022-4608

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Apr 13, 2017
Property Address	81 PROSPECT ST, BROOKLYN, NY 11201-1473
Document Number	0000144856
Instrument Date	Mar 31, 2017
Instrument	144856
Transaction Type	Transfer
Record Updated	Apr 18, 2017
Title Company	FIRST NATIONWIDE TITLE AGENCY LT, FIRST NATIONWIDE TITLE AGCY LT

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	390 PARK AVE #3RD NEW YORK NY 100224608, 3RD, NEW YORK, NY 10022-4608

Tax Assessment & Valuation

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

Type	Name
State	New York
County	Kings County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$9,075,150 (-10.91%) Land $1,467,000 Building $7,608,150	$20,167,000 (-10.91%) Land $3,260,000 Building $16,907,000
2025	$954,415.00 (-6.47%)
2023	$1,020,486.00	$10,186,650 Land $1,467,000 Building $8,719,650	$22,637,000 Land $3,260,000 Building $19,377,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Flood Insurance Cost	Premium on Record median of 11 individual policies
Nearby Flood Policies	108 units insured incl. 97 condo units
Nearby Flood Claims	4 (1978–2021)
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida
Claims by Event	Hurricane Sandy, Oct 2012 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	10 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Uncovered finished water reservoir currently in violation since Feb 2017
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 103 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless · Fiber in parts of the area	1,000 / 75
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, Optimum, Starry.

Nearby Properties on Prospect St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures