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347 Adelphi St, Brooklyn, NY 11238 Property Records

New York City property record for 347 Adelphi St, Brooklyn, NY 11238

Property Summary

Property TypeDuplex
Details3,280 sqft · built 1899
Lot Size0.048 acres (2,083 sqft)
OwnerIndividual Name on Record
Tax Bill$10,108 (2025)
Deeds & MortgagesFeb 2018 Mortgage
APN02121-0010

Property Details

APN / Parcel Number

Primary APN02121-0010
Alternative APNs
  • 0706021210010
  • 3-02121-0010

Interior

Units2 Units
Stories3 Stories
Building Area3,280 sqft Living Area
1st Floor Area937 sqft

Exterior

Year BuiltBuilt 1899
Effective Year BuiltEffective 1899
Architectural StyleDuplex Single
Lot Area2,083 sqft (0.048 acres)
Lot Dimensions100 ft deep x 20.8 ft wide

Location & Zoning

Account Number3-02121-0010
Street Address347 ADELPHI ST
CityBROOKLYN
StateNY
Zip11238-1056
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6B
Legal Block2121
Legal Lot Number10
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group4
Census Block4003
Census Tract18100

Historic Designation

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

Historic DistrictWithin the Fort Greene Historic District
listed 1983 · 784 contributing resources · NRIS 83001691

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

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 RecordIndividual Name on Record
Mailing Address347 ADELPHI ST, BROOKLYN, NY 11238-1056
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 14, 2002
Deed SaleJun 14, 2002
Deed Book / Page05673 / 00197
Last Transfer DateMay 11, 2007
Transfer Doc0000300139
Record UpdatedJun 8, 2026

February 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address347 ADELPHI ST, BROOKLYN, NY 11238-1056
Transaction TypeMortgage
Record UpdatedOct 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address347 ADELPHI ST, BROOKLYN, NY 11238-1056

Mortgage

Document Number0000039553
DateFeb 1, 2018
Instrument2018000039553
Lender
NameCITIZENS BANK
TypeBank
Address1 CITIZENS DR, RIVERSIDE, RI 02915
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$202,500 (-2.91%) Land $30,060 Building $172,440$3,375,000 (-2.91%) Land $501,000 Building $2,874,000
2025$10,108.00 (+12.31%)
2023$9,000.00$208,560 Land $30,060 Building $178,500$3,476,000 Land $501,000 Building $2,975,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Nearby Flood Claims1 (2012)
Most Recent ClaimOct 2012 · Hurricane Sandy

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 1,496 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, Skywire Networks, Starry.

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