257 Adelphi St, Brooklyn, NY 11205 Property Records

New York City property record for 257 Adelphi St, Brooklyn, NY 11205

Property Summary

Property TypeBoarding House, Apartment Hotel
Details4,080 sqft · built 1930
Lot Size0.102 acres (4,420 sqft)
Owner2 Company Names on Record
Last Sale$705,000 (Apr 2004)
Tax Bill$13,255 (2025)
Deeds & MortgagesJan 2026 Mortgage
APN02091-0001

Property Details

APN / Parcel Number

Primary APN02091-0001
Alternative APNs
  • 0706020910001
  • 3-02091-0001

Interior

Units14 Units
Stories3 Stories
Building Area4,080 sqft Gross Area
1st Floor Area1,020 sqft

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1930
Lot Area4,420 sqft (0.102 acres)
Lot Dimensions36 ft deep x 30 ft wide

Location & Zoning

Account Number3-02091-0001
Street Address257 ADELPHI ST
CityBROOKLYN
StateNY
Zip11205-4132
Property CategoryCommercial
Property TypeCommercial > Retail > Boarding House, Apartment Hotel
Local Zoning CodeR6B
Legal Block2091
Legal Lot Number1
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1002
Census Tract18300

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 Record2 Company Names on Record
Mailing Address383 KINGSTON AVE, BROOKLYN, NY 11213-4333
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 26, 2004 · Amount on Record
Deed SaleApr 26, 2004 · Amount on Record
Prior SaleJan 8, 1999 · Amount on Record
Deed Document Number2004255094
Prior Transfer DateMar 10, 2004
Prior Transfer Doc0000255094
Record UpdatedOct 29, 2026

January 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address257 ADELPHI ST, BROOKLYN, NY 11205-4132
Transaction TypeMortgage
Record UpdatedJan 20, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000010344
DateJan 9, 2026
Instrument2026000010344
Lender
NameJPMORGAN CHASE BANK, N.A.
Address14800 FRYE RD # 22, FORT WORTH, TX 76155
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$1,342,800 (+46.92%) Land $9,900 Building $1,332,900$2,984,000 (+46.92%) Land $22,000 Building $2,962,000
2025$13,255.00 (+11.46%)
2023$11,892.00$913,950 Land $9,900 Building $904,050$2,031,000 Land $22,000 Building $2,009,000

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 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

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.

Nearby Properties on Adelphi St

Nearby Streets

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