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

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

Property Summary

Property TypeCooperative Housing Block
Details41,952 sqft · built 1938
Lot Size0.215 acres (9,381 sqft)
OwnerCompany Name on Record
Last Sale$8,587,220 (Jun 2018)
Tax Bill$93,255 (2026)
Deeds & MortgagesAug 2019 Loan Modification
Jun 2018 Sale
+ 1 more
APN05063-0023

Property Details

APN / Parcel Number

Primary APN05063-0023
Alternative APNs
  • 1601050630023
  • 3-05063-0023

Interior

Units82 Units
Stories6 Stories
Building Area41,952 sqft Living Area
1st Floor Area7,270 sqft

Exterior

Year BuiltBuilt 1938
Effective Year BuiltEffective 1938
Lot Area9,381 sqft (0.215 acres)
Lot Dimensions150 ft deep x 78.5 ft wide

Location & Zoning

Account Number3-05063-0023
Street Address21 E 21ST ST
CityBROOKLYN
StateNY
Zip11226-1872
Property CategoryResidential
Property TypeResidential > Cooperative > Cooperative Housing Block
Local Zoning CodeR7A
Legal Block5063
Legal Lot Number23
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1001
Census Tract50803

Owner

Source: New York City records, as of August 31, 2026

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

Owner of RecordCompany Name on Record
Mailing Address1360 E 14TH ST, 101, BROOKLYN, NY 11230-5961
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Aug 15, 2019Loan Modification, Mortgage
APPLE BK
Jun 21, 2018Grant Deed, Transfer
MADISON TITLE AGENCY LLC, MADISON TITLE AGCY LLC
Jun 14, 2018Loan Modification, Mortgage
AYALIM PRIVATE ASSETS LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 21, 2018 · Amount on Record
Deed SaleJun 21, 2018 · Amount on Record
Prior SaleJul 16, 1999 · Amount on Record
Deed Document Number2018206343
Record UpdatedOct 29, 2026

August 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionKINGS (BROOKLYN) NY
Property Address21 E 21ST ST, BROOKLYN, NY 11226-1872
Document Number0000267898
Instrument DateAug 15, 2019
Transaction TypeMortgage
Record UpdatedSep 4, 2019
Title CompanyMADISON TITLE AGENCY LLC, MADISON TITLE AGCY LLC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1360 E 14TH ST #101 BROOKLYN NY 112305961, 101, BROOKLYN, NY 11230-5961

Mortgage

Document Number0000267898
DateAug 22, 2019
Instrument267898
Lender
NameAPPLE BK
TypeBank
Address122 E 42ND ST, NEW YORK, NY 10168-0002
Agreement
AmountAmount Recorded

June 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionKINGS (BROOKLYN) NY
Recording DateJun 21, 2018
Property Address21 E 21ST ST, BROOKLYN, NY 11226-1872
Document Number0000206343
Instrument DateJun 14, 2018
Instrument206343
Transaction TypeTransfer
Record UpdatedJul 24, 2018
Title CompanyMADISON TITLE AGENCY LLC, MADISON TITLE AGCY LLC

Transaction

AmountAmount Recorded
Tax$34,348.88
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1360 E 14TH ST #101 BROOKLYN NY 112305961, 101, BROOKLYN, NY 11230-5961

June 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionKINGS (BROOKLYN) NY
Property Address21 E 21ST ST, BROOKLYN, NY 11226-1872
Document Number0000206345
Instrument DateJun 14, 2018
Transaction TypeMortgage
Record UpdatedJan 14, 2019
Title CompanyMADISON TITLE AGENCY LLC, MADISON TITLE AGCY LLC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address950 3RD AVE #23RD NEW YORK NY 100222705, 23RD, NEW YORK, NY 10022-2705

Mortgage

Document Number0000206345
DateJun 21, 2018
Instrument206345
Lender
NameAYALIM PRIVATE ASSETS LLC
Address2711 CENTERVILLE RD # 400, WILMINGTON, DE 19808-1645
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

TypeName
StateNew York
CountyKings County
MunicipalityNew York City
Unified School DistrictNew York City Department Of Education (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$93,255.00 (+15.13%)$749,700 (+3.41%) Land $232,200 Building $517,500$1,666,000 (+3.41%) Land $516,000 Building $1,150,000
2025$81,000.00 (-10.63%)
2023$90,633.00$724,950 Land $232,200 Building $492,750$1,611,000 Land $516,000 Building $1,095,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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

FEMA Flood ZoneNot on file
Nearby Flood Policies1 in force

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 RiskNot 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 SystemNEW YORK CITY SYSTEM
serves 8,271,000 people · EPA ID NY7003493
Water SourceSurface water
Last State InspectionDec 2025
Lead10 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureUncovered finished water reservoir
currently in violation since Feb 2017
Monitoring and ReportingNone
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 794 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fixed Wireless · Fiber in parts of the area		1,000 / 75
Optimum
Cable · Fiber in parts of the area		940 / 35
T-Mobile
Fixed Wireless		100 / 20

May also be available: Astound Broadband, Skywire Networks, Starry.

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