421 E 23rd St, Brooklyn, NY 11226 Property Records

New York City property record for 421 E 23rd St, Brooklyn, NY 11226 · Last verified May 2026

Property Highlights

Property Type	Residential > Single Family > Home
Year Built	Built 1910
Square Footage	1,760 sqft Living Area
Lot Size	2,240 sqft (0.051 acres)
Occupancy	Owner Occupied
Last Sale	$180,000 (2000)
Tax Bill	$5,903.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`05209-0034`
Alternative APNs	`1604052090034` `3-05209-0034`

Interior

Building Area	1,760 sqft Living Area
1st Floor	840 sqft 1st Floor
Stories	2 Stories

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Lot Area	2,240 sqft (0.051 acres)
Depth X Width	106 ft x 20 ft Depth x Width

Location & Zoning

Account Number	3-05209-0034
Street Address	421 E 23RD ST
City	BROOKLYN
State	NY
Zip	11226-6958
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	5209
Legal Lot Number	34
Jurisdiction	KINGS (BROOKLYN) NY
Minor Civil Division	BROOKLYN
Census Blockgroup	3
Census Block	3000
Census Tract	51601

Owner

Source: New York City records · APN 05209-0034

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	Individual Name on File
Mailing Address	421 E 23RD ST, BROOKLYN, NY 11226-6958
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 08, 2000 · Amount on Record
Deed Sale	Mar 08, 2000 · Amount on Record
Deed Book / Page	4799 / 2104
Record Refreshed	Jun 08, 2026

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$72,720 (+2.19%) Land $14,340 Building $58,380	$1,212,000 (+2.19%) Land $239,000 Building $973,000
2025	$5,903.00 (+12.93%)
2023	$5,227.00	$71,160 Land $14,340 Building $56,820	$1,186,000 Land $239,000 Building $947,000