669 E 21st St, Brooklyn, NY 11226 Property Records

New York City property record for 669 E 21st St, Brooklyn, NY 11226

Property Summary

Property Type	Multi-Family Dwellings
Details	8,240 sqft · built 2005
Lot Size	0.067 acres (2,900 sqft)
Owner	2 Company Names on Record
Last Sale	$2,700,000 (Oct 2016)
Tax Bill	$592 (2025)
Deeds & Mortgages	Jun 2017 Mortgage Jun 2017 Loan Modification
APN	`05221-0081`

Property Details

APN / Parcel Number

Primary APN	`05221-0081`
Alternative APNs	`1605052210081` `3-05221-0081`

Interior

Units	8 Units
Stories	4 Stories
Building Area	8,240 sqft Living Area
1st Floor Area	1,875 sqft

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Architectural Style	Multi-Family
Lot Area	2,900 sqft (0.067 acres)
Lot Dimensions	100 ft deep x 29 ft wide

Location & Zoning

Account Number	3-05221-0081
Street Address	669 E 21ST ST
City	BROOKLYN
State	NY
Zip	11226-7568
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	R7A
Legal Block	5221
Legal Lot Number	81
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	2
Census Block	2001
Census Tract	51601

Owner

Source: New York City records, as of August 13, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	17 BERKELEY PL, MONTCLAIR, NJ 07042-2326
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 22, 2017	Deed of Trust, Mortgage · Commercial Mortgage SIGNATURE BANK
Jun 22, 2017	Loan Modification, Consolidation and Extension, Mortgage SIGNATURE BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 12, 2016 · Amount on Record
Deed Sale	Oct 12, 2016 · Amount on Record
Prior Sale	Feb 9, 2015 · Amount on Record
Deed Document Number	2016356994
Prior Transfer Date	Sep 21, 2016
Prior Transfer Doc	0000356993
Record Updated	Sep 20, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	669 E 21ST ST, BROOKLYN, NY 11226-7568
Transaction Type	Mortgage
Record Updated	Aug 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	75 MAIDEN LN, NEW YORK, NY 10038-4810

Mortgage

Document Number	0000231056
Date	Jun 22, 2017
Instrument	2017000231056

Lender

Name	SIGNATURE BANK
Type	Bank
Address	565 5TH AVE, NEW YORK, NY 10017

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

June 2017: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jun 22, 2017
Property Address	669 E 21ST ST, BROOKLYN, NY 11226-7568
Instrument Date	May 30, 2017
Instrument	231057
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	75 MAIDEN LN #507 NEW YORK NY 100384632, 507, NEW YORK, NY 10038-4632

Mortgage

Document Number	0000231057
Date	Jun 22, 2017
Instrument	231057

Lender

Name	SIGNATURE BK
Type	Bank
Address	565 5TH AVE, NEW YORK, NY 10017-2413

Agreement

Amount	Amount Recorded

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		$768,600 (-23.2%) Land $65,250 Building $703,350	$1,708,000 (-23.2%) Land $145,000 Building $1,563,000
2025	$592.00
2023	$592.00 Additional exemption filed	$1,000,800 Land $65,250 Building $935,550	$2,224,000 Land $145,000 Building $2,079,000

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

FEMA Flood Zone	Not on file

Values are read at the parcel center point; 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 1,287 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Starry.

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