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817 Dean St, Brooklyn, NY 11238 Property Records

New York City property record for 817 Dean St, Brooklyn, NY 11238

Property Summary

Property TypeDuplex
Details3,322 sqft · built 1920
Lot Size0.044 acres (1,925 sqft)
Owner2 Individual Names on Record
Last Sale$2,660,000 (Jan 2021)
Tax Bill$10,406 (2025)
Deeds & MortgagesJan 2021 Sale & Mortgage
APN01132-0057

Property Details

APN / Parcel Number

Primary APN01132-0057
Alternative APNs
  • 0407011320057
  • 3-01132-0057

Interior

Units2 Units
Stories2 Stories
Building Area3,322 sqft Living Area
1st Floor Area1,138 sqft

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 2017
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area1,925 sqft (0.044 acres)
Lot Dimensions110 ft deep x 17.5 ft wide

Location & Zoning

Account Number3-01132-0057
Street Address817 DEAN ST
CityBROOKLYN
StateNY
Zip11238-3103
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6B
Legal Block1132
Legal Lot Number57
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1003
Census Tract20300

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 Record2 Individual Names on Record
Mailing Address817 DEAN ST, BROOKLYN, NY 11238-3103
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 5, 2021 · Amount on Record
Deed SaleJan 5, 2021 · Amount on Record
Prior SaleFeb 12, 2016 · Amount on Record
Deed Document Number20211934
Prior Transfer DateJul 30, 2014
Prior Transfer Doc0000285792
Record UpdatedJun 8, 2026

January 2021: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateJan 5, 2021
Property Address817 DEAN ST, BROOKLYN, NY 11238-3103
Document Number0000001934
Instrument DateDec 1, 2020
Instrument2021000001934
Transaction TypeTransfer
Record UpdatedAug 19, 2022

Transaction

AmountAmount Recorded
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
Address178 SAINT JOHNS PL # 7, 178, BROOKLYN, NY 11217-3402

Transferred To (Grantee/Buyer)

NameVerified Name
Address817 DEAN ST, BROOKLYN, NY 11238-3103

Mortgage

Document Number0000001935
DateJan 5, 2021
Instrument2021000001935
Lender
NameFIRST REPUBLIC BANK
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$134,760 (-10.09%) Land $20,220 Building $114,540$2,246,000 (-10.09%) Land $337,000 Building $1,909,000
2025$10,406.00 (+6.23%)
2023$9,796.00$149,880 Land $20,220 Building $129,660$2,498,000 Land $337,000 Building $2,161,000

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

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

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 1,403 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: Astound Broadband, Skywire Networks, Spectrum, Starry.

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