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

New York City property record for 433 E 21st St, Brooklyn, NY 11226 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	2,392 sqft · built 1901
Lot Size	0.031 acres (1,333 sqft)
Owner	2 Company Names on File
Tax Bill	$6,719 (2025)
Deeds & Mortgages	Jan 2023 Sale
APN	`05164-0064`

Property Details

APN / Parcel Number

Primary APN	`05164-0064`
Alternative APNs	`1603051640064` `3-05164-0064`

Interior

Stories	2 Stories
Building Area	2,392 sqft Living Area
1st Floor Area	700 sqft

Exterior

Year Built	Built 1901
Effective Year Built	Effective 1901
Lot Area	1,333 sqft (0.031 acres)
Lot Dimensions	80 ft deep x 16.7 ft wide

Location & Zoning

Account Number	3-05164-0064
Street Address	433 E 21ST ST
City	BROOKLYN
State	NY
Zip	11226-6003
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	5164
Legal Lot Number	64
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	2
Census Block	2000
Census Tract	51602

Owner

Source: New York City records · APN 05164-0064

Assessment roll updated May 4, 2026 · Last verified July 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 File
Mailing Address	433 E 21ST ST, BROOKLYN, NY 11226-6003
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 23, 2023
Deed Sale	Jan 23, 2023
Prior Sale	Mar 02, 1994
Deed Document Number	202320200
Prior Transfer Date	Jan 09, 2023
Prior Transfer Doc	0000020200
Record Updated	Sep 20, 2026

January 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jan 23, 2023
Property Address	433 E 21ST ST, BROOKLYN, NY 11226-6003
Document Number	0000020200
Instrument Date	Jan 09, 2023
Instrument	2023000020200
Transaction Type	Transfer
Record Updated	Jan 31, 2023

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	433 E 21ST ST, BROOKLYN, NY 11226-6003

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	433 E 21ST ST, BROOKLYN, NY 11226-6003

Tax Assessment & Valuation

Source: New York City records · Assessment roll updated May 4, 2026 · Last verified July 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		$119,520 (+26.96%) Land $18,600 Building $100,920	$1,992,000 (+26.96%) Land $310,000 Building $1,682,000
2025	$6,719.00 (+12.36%)
2023	$5,980.00	$94,140 Land $18,600 Building $75,540	$1,569,000 Land $310,000 Building $1,259,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470516022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2021)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2021, river or lake flooding, Remnants Of Hurricane Ida

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond 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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 1,287 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Verizon	Fiber	2,300 / 2,300
Optimum Communications	Cable	940 / 35
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Verizon, Optimum Communications, Starry. Availability varies by address; speeds are provider-advertised maximums, not measured.