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431 Classon Ave, Apt 3B, Brooklyn, NY 11238 Property Records

New York City property record for 431 Classon Ave, Apt 3B, Brooklyn, NY 11238

Property Summary

Property TypeCondominium
Details880 sqft · built 1920
Lot Size0.63 acres (2,754 sqft)
Owner2 Individual Names on File
Last Sale$800,000 (Aug 2017)
Tax Bill$3,186 (2025)
Deeds & MortgagesAug 2017 Sale & Mortgage
Mar 2017 Transfer
APN01970-1007

Property Details

APN / Parcel Number

Primary APN01970-1007
Alternative APNs
  • 0703019701007
  • 3-01970-1007

Interior

Units10 Units
Stories4 Stories
Building Area880 sqft Living Area

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1920
Architectural StyleCondo/Apartment
Lot Area2,754 sqft (0.63 acres)
Lot Dimensions102 ft deep x 27 ft wide

Location & Zoning

Account Number3-01970-1007
Street Address431 CLASSON AVE, 3B
CityBROOKLYN
StateNY
Zip11238-1953
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeR6B
Legal SubdivisionCONDOMINIUM PLAN 236
Legal Block1970
Legal Lot Number1007
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group3
Census Block3000
Census Tract22900

Owner

431 Classon Ave, Apt 3B is owned and occupied by two individuals who bought it in August 2017.

Source: New York City records, as of May 4, 2026

Owner of Record2 Individual Names on File
Mailing Address431 CLASSON AVE, 3B, BROOKLYN, NY 11238-1953
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Aug 16, 2017Deed, Transfer
FIRST REPUBLIC BANK
Mar 20, 2017Quit Claim Deed, Transfer
KENSINGTON VANGUARD NATIONAL LAND, KENSINGTON VANGUARD NAT'L LAND

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 16, 2017 · Amount on File
Deed SaleAug 16, 2017 · Amount on File
Prior SaleJul 20, 2007 · Amount on File
Deed Document Number2017305871
Prior Transfer DateMar 6, 2017
Prior Transfer Doc0000108253
Record UpdatedOct 29, 2026

August 2017: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateAug 16, 2017
Property Address431 CLASSON AVE APT 3B, 3B, BROOKLYN, NY 11238-1953
Document Number0000305871
Instrument DateAug 7, 2017
Instrument2017000305871
Transaction TypeTransfer
Record UpdatedJul 9, 2021

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address431 CLASSON AVE # AVE3B, 431, BROOKLYN, NY 11238-1929

Transferred To (Grantee/Buyer)

NameVerified Name
Address329 STATE ST APT 2, 2, BROOKLYN, NY 11217-1755

Mortgage

Document Number0000305872
DateAug 16, 2017
Instrument2017000305872
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
AmountAmount on Record

March 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionKINGS (BROOKLYN) NY
Recording DateMar 20, 2017
Property Address431 CLASSON AVE APT 3B, 3B, BROOKLYN, NY 11238-1953
Document Number0000108253
Instrument DateMar 6, 2017
Instrument108253
Transaction TypeTransfer
Record UpdatedMar 24, 2017
Title CompanyKENSINGTON VANGUARD NATIONAL LAND, KENSINGTON VANGUARD NAT'L LAND

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address431 CLASSON AVE #3B BROOKLYN NY 112381953, 3B, BROOKLYN, NY 11238-1953

Tax Assessment & Valuation

The 2025 property tax bill for 431 Classon Ave, Apt 3B was $3,186.

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$92,414 Land $2,804 Building $89,610$205,364 Land $6,230 Building $199,134
2025$3,186.00
2023$2,950.00$53,471 Land $2,804 Building $50,667$118,823 Land $6,230 Building $112,593

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

Flood

FEMA has no flood map on file for 431 Classon Ave, Apt 3B; there have been 2 flood claims nearby since 2021.

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

FEMA Flood ZoneNot on file
Nearby Flood Policies3 in force
Nearby Flood Claims2 (2021)
Claims Outside the SFHA2 of 2
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida
Claims by Event
  • Remnants Of Hurricane Ida, Sep 2021 · 2 claims

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

The area around 431 Classon Ave, Apt 3B has no burnable land within ember reach, so its wildfire risk is not rated.

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 1,848 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
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
T-Mobile
Fixed Wireless		100 / 20

May also be available: Optimum, Starry.

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