671 40th St, Brooklyn, NY 11232 Property Records

New York City property record for 671 40th St, Brooklyn, NY 11232

Property Summary

Property TypeDuplex
Details2,080 sqft · built 1910
Lot Size0.046 acres (2,003 sqft)
Owner2 Individual Names on File
Last Sale$225,000 (Mar 1999)
Tax Bill$8,045 (2025)
Deeds & MortgagesSep 2017 Transfer
APN00914-0045

Property Details

APN / Parcel Number

Primary APN00914-0045
Alternative APNs
  • 0310009140045
  • 3-00914-0045

Interior

Units2 Units
Stories2 Stories
Building Area2,080 sqft Living Area
1st Floor Area1,060 sqft

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1910
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area2,003 sqft (0.046 acres)
Lot Dimensions100 ft deep x 20 ft wide

Location & Zoning

Account Number3-00914-0045
Street Address671 40TH ST
CityBROOKLYN
StateNY
Zip11232-3107
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR7A
Legal Block914
Legal Lot Number45
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2001
Census Tract8800

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Sunset Park Historic District
listed 1988 · 3,238 contributing resources · NRIS 88001464

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

671 40th St, a duplex, is owned by two individuals who acquired it in June 2003.

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

Owner of Record2 Individual Names on File
Mailing Address3387 LAWRENCE AVE, OCEANSIDE, NY 11572-5404
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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 2, 1999 · Amount on File
Deed SaleMar 2, 1999 · Amount on File
Prior SaleOct 6, 1994
Deed Book / Page4408 / 0053
Last Transfer DateJun 6, 2003
Record UpdatedOct 29, 2026

September 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionKINGS (BROOKLYN) NY
Recording DateSep 25, 2017
Property Address671 40TH ST, BROOKLYN, NY 11232-3107
Document Number0000354850
Instrument DateJun 24, 2017
Instrument354850
Transaction TypeTransfer
Record UpdatedSep 29, 2017
Title CompanyYOUR TITLE EXPERTS

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address90 CHESTNUT ST LYNBROOK NY 115631810, LYNBROOK, NY 11563-1810

Tax Assessment & Valuation

The 2025 property tax bill for 671 40th St was $8,045.

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$95,280 Land $32,700 Building $62,580$1,588,000 Land $545,000 Building $1,043,000
2025$8,045.00
2023$7,527.00$86,580 Land $32,700 Building $53,880$1,443,000 Land $545,000 Building $898,000

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.

Flood

FEMA has no flood map on file for 671 40th St; 1 flood insurance policy is in force nearby.

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

The area around 671 40th St 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 628 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

May also be available: Optimum, Skywire Networks, Starry, T-Mobile.

Nearby Properties on 40th St

Nearby Streets

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