523 E 91st St, Brooklyn, NY 11236 Property Records

New York City property record for 523 E 91st St, Brooklyn, NY 11236

Property Summary

Property Type	Triplex
Details	3,840 sqft · built 1920
Lot Size	0.069 acres (3,000 sqft)
Owner	2 Individual Names on File
Tax Bill	$6,707 (2025)
Deeds & Mortgages	Apr 2023 Transfer
APN	`04688-0012`

Property Details

APN / Parcel Number

Primary APN	`04688-0012`
Alternative APNs	`1502046880012` `3-04688-0012`

Interior

Units	3 Units
Stories	2 Stories
Building Area	3,840 sqft Living Area
1st Floor Area	1,333 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Triplex
Lot Area	3,000 sqft (0.069 acres)
Lot Dimensions	100 ft deep x 30 ft wide

Location & Zoning

Account Number	3-04688-0012
Street Address	523 E 91ST ST
City	BROOKLYN
State	NY
Zip	11236-1020
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R5
Legal Block	4688
Legal Lot Number	12
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	3
Census Block	3009
Census Tract	88800

Owner

Source: New York City records · APN 04688-0012

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	2 Individual Names on File
Mailing Address	523 E 91ST ST, BROOKLYN, NY 11236-1020
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Mar 28, 2023
Transfer Doc	0000082227
Record Updated	Jun 08, 2026

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Apr 03, 2023
Property Address	523 E 91ST ST, BROOKLYN, NY 11236-1020
Document Number	0000082227
Instrument Date	Mar 28, 2023
Instrument	2023000082227
Transaction Type	Transfer
Record Updated	Apr 11, 2023

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	523 E 91ST ST, BROOKLYN, NY 11236-1020

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	523 E 91ST ST, BROOKLYN, NY 11236-1020

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$68,280 (-1.13%) Land $21,360 Building $46,920	$1,138,000 (-1.13%) Land $356,000 Building $782,000
2025	$6,707.00 (+6.21%)
2023	$6,315.00	$69,060 Land $21,360 Building $47,700	$1,151,000 Land $356,000 Building $795,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

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

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Starry.

Based on FCC filings for 1,568 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY7003493, 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.