1644 E 21st St, Brooklyn, NY 11210 Property Records

New York City property record for 1644 E 21st St, Brooklyn, NY 11210

Property Summary

Property Type	Single Family Home
Details	1,380 sqft · built 1920
Lot Size	0.046 acres (2,000 sqft)
Owner	2 Individual Names on Record
Tax Bill	$3,022 (2025)
Deeds & Mortgages	Jan 2023 Mortgage Feb 2017 Line of Credit
APN	`06767-0020`

Property Details

APN / Parcel Number

Primary APN	`06767-0020`
Alternative APNs	`2008067670020` `3-06767-0020`

Interior

Stories	2 Stories
Building Area	1,380 sqft Living Area
1st Floor Area	782 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Lot Area	2,000 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	3-06767-0020
Street Address	1644 E 21ST ST
City	BROOKLYN
State	NY
Zip	11210-5038
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R4-1
Legal Block	6767
Legal Lot Number	20
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	2
Census Block	2000
Census Tract	54600

Owner

Source: New York City records, as of May 4, 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 Record
Mailing Address	1644 E 21ST ST, BROOKLYN, NY 11210-5038
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 10, 2023	Deed of Trust, Mortgage CITIZENS BANK NA
Feb 10, 2017	Deed of Trust, Mortgage · Line of Credit HSBC BK USA NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Dec 14, 2012
Transfer Doc	0000243547
Record Updated	Oct 29, 2026

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	1644 E 21ST ST, BROOKLYN, NY 11210-5038
Transaction Type	Mortgage
Record Updated	Jan 17, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000008448
Date	Jan 10, 2023
Instrument	2023000008448

Lender

Name	CITIZENS BANK NA
Address	1 CITIZENS PLZ, PROVIDENCE, RI 02903

Agreement

Amount	Amount Recorded

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	1644 E 21ST ST, BROOKLYN, NY 11210-5038
Document Number	0000073653
Instrument Date	Feb 10, 2017
Transaction Type	Mortgage
Record Updated	Feb 28, 2017
Title Company	TITLE RSRC GROUP

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1644 E 21ST ST BROOKLYN NY 112105038, BROOKLYN, NY 11210-5038

Mortgage

Document Number	0000073653
Date	Feb 23, 2017
Instrument	73653

Lender

Name	HSBC BK USA NA
Type	Bank
Address	NEW YORK, NY 10018

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Feb 22, 2047

Interest

Rate Type	Adjustable Rate

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		$59,520 (+5.64%) Land $17,340 Building $42,180	$992,000 (+5.64%) Land $289,000 Building $703,000
2025	$3,022.00 (+12.34%)
2023	$2,690.00 Homeowner's exemption Senior Citizen's exemption	$56,340 Land $17,340 Building $39,000	$939,000 Land $289,000 Building $650,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (1978)
Most Recent Claim	Aug 1978 · 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

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 1,326 locations within half a mile, as of December 31, 2025

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

May also be available: Skywire Networks, Starry.

Nearby Properties on E 21st St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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