100 Adelphi St, Brooklyn, NY 11205 Property Records

New York City property record for 100 Adelphi St, Brooklyn, NY 11205

Property Summary

Property TypeMulti-Family Dwellings
Details37,580 sqft · built 1900
Lot Size0.249 acres (10,865 sqft)
OwnerCompany Name on Record
Tax Bill$166,615 (2025)
Deeds & MortgagesAug 2019 Mortgage
APN02044-0064

Property Details

APN / Parcel Number

Primary APN02044-0064
Alternative APNs
  • 0705020440064
  • 3-02044-0064

Interior

Units48 Units
Stories5 Stories
Building Area37,580 sqft Living Area
1st Floor Area10,854 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleMulti-Family
Lot Area10,865 sqft (0.249 acres)
Lot Dimensions86.8 ft deep x 125 ft wide

Location & Zoning

Account Number3-02044-0064
Street Address100 ADELPHI ST
CityBROOKLYN
StateNY
Zip11205
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeR6B
Legal Block2044
Legal Lot Number64
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1002
Census Tract18501

Historic Designation

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

Historic DistrictWithin the Fort Greene Historic District (Boundary Increase)
listed 1984 · 379 contributing resources · NRIS 84002451

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 August 13, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address100 ADELPHI ST, BROOKLYN, NY 11205
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 5, 1996
Deed SaleFeb 5, 1996
Deed Book / Page3647 / 2331
Record UpdatedSep 20, 2026

August 2019: Grant Deed, Mortgage

Document TypeGrant Deed
JurisdictionKINGS (BROOKLYN) NY
Recording DateAug 28, 2019
Property Address100-104 ADELPHI ST, BROOKLYN, NY 11205
Instrument DateAug 19, 2019
Instrument275587
Transaction TypeMortgage
Record UpdatedSep 16, 2019
Title CompanyBARRISTER TITLE SERVICES, BARRISTERS TITLE AGCY

Transaction

Tax$0.00
Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2475 STUART ST BROOKLYN NY 112295815, BROOKLYN, NY 11229-5815

Mortgage

Document Number0000275587
DateAug 28, 2019
Instrument275587
Lender
NameAMALGAMATED BK
TypeBank
Address275 7TH AVE # 14TH, NEW YORK, NY 10001-6708
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$1,626,300 (-16.59%) Land $107,100 Building $1,519,200$3,614,000 (-16.59%) Land $238,000 Building $3,376,000
2025$166,615.00 (+47.13%)
2023$113,245.00 Additional exemption filed$1,949,850 Land $107,100 Building $1,842,750$4,333,000 Land $238,000 Building $4,095,000

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 Policies2 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 788 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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