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

New York City property record for 617 E 21st St, Brooklyn, NY 11226

Property Summary

Property TypeApartments (5+ Units)
Details37,003 sqft · built 2024
Lot Size0.157 acres (6,850 sqft)
OwnerCompany Name on Record
Last Sale$5,205,000 (Feb 2022)
Tax Bill$28,013 (2025)
Deeds & MortgagesFeb 2022 Sale
Mar 2018 Sale
+ 1 more
APN05207-0050

Property Details

APN / Parcel Number

Primary APN05207-0050
Alternative APNs
  • 1604052070050
  • 3-05207-0050

Interior

Units43 Units
Stories8 Stories
Building Area37,003 sqft Living Area
1st Floor Area1,350 sqft

Exterior

Year BuiltBuilt 2024
Effective Year BuiltEffective 2024
Architectural StyleTriplex
Lot Area6,850 sqft (0.157 acres)
Lot Dimensions109 ft deep x 91.3 ft wide

Location & Zoning

Account Number3-05207-0050
Street Address617 E 21ST ST
CityBROOKLYN
StateNY
Zip11226-7201
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Local Zoning CodeR7A
Legal SubdivisionMAP LAND HEIRS OF HENRY S DITMAS
Legal Block5207
Legal Lot Number50
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2000
Census Tract51601

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 RecordCompany Name on Record
Mailing Address55 WATERMILL LN, GREAT NECK, NY 11021-4203
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
Feb 3, 2022Deed, Transfer
Mar 28, 2018Grant Deed, Transfer
INFINITY LAND SERVICES LLC, INFINITY LAND SVCS LLC
Sep 21, 2017Grant Deed, Transfer
OLD REPUBLIC TITLE, OLD REPUBLIC NATIONAL TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 3, 2022 · Amount on Record
Deed SaleFeb 3, 2022 · Amount on Record
Prior SaleMar 28, 2018 · Amount on Record
Deed Document Number202253233
Prior Transfer DateFeb 22, 2003
Prior Transfer Doc0000317671
Record UpdatedOct 29, 2026

February 2022: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateFeb 3, 2022
Property Address617 E 21ST ST, BROOKLYN, NY 11226-7201
Document Number0000053233
Instrument DateJan 18, 2022
Instrument2022000053233
Transaction TypeTransfer
Record UpdatedMar 15, 2023

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address301 MILL RD # RDL6, RDL6, HEWLETT, NY 11557-1291

Transferred To (Grantee/Buyer)

NameVerified Name
Address55 WATERMILL LN, GREAT NECK, NY 11021-4203

March 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionKINGS (BROOKLYN) NY
Recording DateMar 28, 2018
Property Address617 E 21ST ST, BROOKLYN, NY 11226-7201
Document Number0000103151
Instrument DateMar 20, 2018
Instrument103151
Transaction TypeTransfer
Record UpdatedSep 14, 2020
Title CompanyINFINITY LAND SERVICES LLC, INFINITY LAND SVCS LLC

Transaction

AmountAmount Recorded
Tax$6,400.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address27 FROST LN LAWRENCE NY 115591808, LAWRENCE, NY 11559-1808

September 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionKINGS (BROOKLYN) NY
Recording DateSep 21, 2017
Property Address617 E 21ST ST, BROOKLYN, NY 11226-7201
Document Number0000351242
Instrument DateSep 7, 2017
Instrument351242
Transaction TypeTransfer
Record UpdatedSep 28, 2017
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$7,600.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPartnership
Address27 FROST LN LAWRENCE NY 115591808, LAWRENCE, NY 11559-1808

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$1,286,550 (+1,329.5%) Land $826,650 Building $459,900$2,859,000 (+90.6%) Land $1,837,000 Building $1,022,000
2025$28,013.00 (+101.24%)
2023$13,920.00$90,000 Land $90,000$1,500,000 Land $1,500,000

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

FEMA Flood ZoneNot 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 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 1,287 locations within half a mile, as of December 31, 2025

ProviderMax 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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