261 Adelphi St, Brooklyn, NY 11205 Property Records

New York City property record for 261 Adelphi St, Brooklyn, NY 11205

Property Summary

Property Type	Commercial Office
Details	1,162 sqft · built 1925
Lot Size	0.013 acres (581 sqft)
Owner	Company Name on File
Last Sale	$370,000 (Oct 2000)
Tax Bill	$9,249 (2025)
APN	`02091-0076`

Property Details

APN / Parcel Number

Primary APN	`02091-0076`
Alternative APNs	`0706020910076` `3-02091-0076`

Interior

Units	2 Units
Stories	2 Stories
Building Area	1,162 sqft Gross Area
1st Floor Area	581 sqft
Office	1,162 sqft

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1925
Lot Area	581 sqft (0.013 acres)
Lot Dimensions	36.5 ft deep x 15.9 ft wide

Location & Zoning

Account Number	3-02091-0076
Street Address	261 ADELPHI ST
City	BROOKLYN
State	NY
Zip	11205-4008
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	R6B
Legal Block	2091
Legal Lot Number	76
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1002
Census Tract	18300

Owner

Source: New York City records · APN 02091-0076

Assessment roll updated May 4, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	261 ADELPHI ST, BROOKLYN, NY 11205-4008
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 23, 2000 · Amount on Record
Deed Sale	Oct 23, 2000 · Amount on Record
Deed Book / Page	4991 / 771
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: New York City records · Assessment roll updated May 4, 2026 · Last verified May 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

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$98,550 (-6.41%) Land $10,350 Building $88,200	$219,000 (-6.41%) Land $23,000 Building $196,000
2025	$9,249.00 (+2.13%)
2023	$9,056.00	$105,300 Land $10,350 Building $94,950	$234,000 Land $23,000 Building $211,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Historic Designation

Source: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 2026

Historic District	Within the Fort Greene Historic District listed 1983 · 784 contributing resources · NRIS 83001691

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Optimum Communications, Starry, Xchange Telecom.

Based on FCC filings for 1,496 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NEW YORK CITY SYSTEM serves 8,271,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.