923 Jefferson Ave, Brooklyn, NY 11221 Property Records

New York City property record for 923 Jefferson Ave, Brooklyn, NY 11221

Property Summary

Property Type	Duplex
Details	2,001 sqft · built 1899
Lot Size	0.038 acres (1,667 sqft)
Owner	2 Individual Names on File
Last Sale	$500,000 (Aug 2011)
Tax Bill	$3,698 (2025)
Deeds & Mortgages	Feb 2026 Mortgage Dec 2016 Mortgage + 1 more
APN	`01485-0055`

Property Details

APN / Parcel Number

Primary APN	`01485-0055`
Alternative APNs	`0601014850055` `3-01485-0055`

Interior

Units	2 Units
Stories	2 Stories
Building Area	2,001 sqft Living Area
1st Floor Area	667 sqft

Exterior

Year Built	Built 1899
Effective Year Built	Effective 1899
Architectural Style	Duplex Single
Lot Area	1,667 sqft (0.038 acres)
Lot Dimensions	100 ft deep x 16.7 ft wide

Location & Zoning

Account Number	3-01485-0055
Street Address	923 JEFFERSON AVE
City	BROOKLYN
State	NY
Zip	11221-4002
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R6B
Legal Block	1485
Legal Lot Number	55
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	3
Census Block	3001
Census Tract	37500

Owner

923 Jefferson Ave, a duplex, is owned and occupied by two individuals who acquired it in January 2026.

Source: New York City records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	923 JEFFERSON AVE, BROOKLYN, NY 11221-4002
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

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

Deeds, Mortgages & Sale History

Date	Document
Feb 27, 2026	Intrafamily Transfer, Transfer POINT DIGITAL FINANCE INC
Dec 13, 2016	Deed of Trust, Mortgage · Conventional Mortgage UNITED MTG
Dec 13, 2016	Loan Modification, Consolidation and Extension, Mortgage UNITED MTG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 16, 2011 · Amount on File
Deed Sale	Aug 16, 2011 · Amount on File
Prior Sale	Apr 28, 2010 · Amount on File
Last Transfer Date	Jan 24, 2026
Transfer Doc	0000058319
Record Updated	Oct 29, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Feb 27, 2026
Property Address	923 JEFFERSON AVE, BROOKLYN, NY 11221-4002
Document Number	0000058319
Instrument Date	Jan 24, 2026
Instrument	2026000058319
Transaction Type	Transfer
Record Updated	Mar 10, 2026

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	923 JEFFERSON AVE, BROOKLYN, NY 11221-4002

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	923 JEFFERSON AVE, BROOKLYN, NY 11221-4002

Mortgage

Document Number	0000058320
Date	Feb 27, 2026
Instrument	2026000058320

Lender

Name	POINT DIGITAL FINANCE INC

Agreement

Amount	Amount on Record

December 2016: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	923 JEFFERSON AVE, BROOKLYN, NY 11221-4002
Document Number	0000008176
Instrument Date	Dec 13, 2016
Transaction Type	Mortgage
Record Updated	Jan 17, 2017
Title Company	ATLANTIS NATIONAL SERVICES, ATLANTIS NAT'L SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	923 JEFFERSON AVE BROOKLYN NY 112214002, BROOKLYN, NY 11221-4002

Mortgage

Document Number	0000008176
Date	Jan 6, 2017
Instrument	8176

Lender

Name	UNITED MTG
Type	Mortgage Company
Address	MELVILLE, NY 11747

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 5, 2047

December 2016: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	923 JEFFERSON AVE, BROOKLYN, NY 11221-4002
Document Number	0000008177
Instrument Date	Dec 13, 2016
Transaction Type	Mortgage
Record Updated	Jan 13, 2020
Title Company	ATLANTIS NATIONAL SERVICES, ATLANTIS NAT'L SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	923 JEFFERSON AVE BROOKLYN NY 112214002, BROOKLYN, NY 11221-4002

Mortgage

Document Number	0000008177
Date	Jan 6, 2017
Instrument	8177

Lender

Name	UNITED MTG
Type	Mortgage Company
Address	MELVILLE, NY 11747

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jan 5, 2047

Interest

Rate Type	Fixed Rate
Rate	4.37%

Tax Assessment & Valuation

The 2025 property tax bill for 923 Jefferson Ave was $3,698.

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		$76,860 (+317.38%) Land $16,860 Building $60,000	$1,281,000 (+11.49%) Land $281,000 Building $1,000,000
2025	$3,698.00	$18,415 Land $4,504 Building $13,911	$1,149,000 Land $281,000 Building $868,000
2023	$3,461.00	$98,460 Land $16,860 Building $81,600	$1,641,000 Land $281,000 Building $1,360,000

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

FEMA has no flood map on file for 923 Jefferson Ave; there have been 1 flood claim nearby since 2021.

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

FEMA Flood Zone	Not on file
Nearby Flood Claims	1 (2021)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Aug 2021 · rainfall accumulation

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

The area around 923 Jefferson Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 2,072 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Optimum Cable · Fiber in parts of the area	940 / 35

May also be available: Starry, T-Mobile.

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