90 Prospect Pl, Brooklyn, NY 11217 Property Records

New York City property record for 90 Prospect Pl, Brooklyn, NY 11217

Property Summary

Property TypeTriplex
Details3,600 sqft · built 1899
Lot Size0.046 acres (2,000 sqft)
Owner2 Individual Names on Record
Last Sale$1,800,000 (Nov 2005)
Tax Bill$12,809 (2025)
Deeds & MortgagesOct 2023 Transfer
APN00939-0016

Property Details

APN / Parcel Number

Primary APN00939-0016
Alternative APNs
  • 0401009390016
  • 3-00939-0016

Interior

Units7 Units
Stories3 Stories
Building Area3,600 sqft Living Area
1st Floor Area900 sqft

Exterior

Year BuiltBuilt 1899
Effective Year BuiltEffective 1899
Architectural StyleTriplex
Lot Area2,000 sqft (0.046 acres)
Lot Dimensions100 ft deep x 20 ft wide

Location & Zoning

Account Number3-00939-0016
Street Address90 PROSPECT PL
CityBROOKLYN
StateNY
Zip11217-2885
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeR6B
Legal Block939
Legal Lot Number16
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group4
Census Block4002
Census Tract16100

Historic Designation

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

Historic DistrictWithin the Park Slope Historic District
listed 1980 · 1,802 contributing resources · NRIS 80002636

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 Individual Names on Record
Mailing Address90 PROSPECT PL, BROOKLYN, NY 11217-2885
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 28, 2005 · Amount on Record
Deed SaleNov 28, 2005 · Amount on Record
Prior SaleMar 11, 1994
Deed Document Number2005656927
Last Transfer DateSep 22, 2023
Transfer Doc0000252005
Record UpdatedOct 29, 2026

October 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionKINGS (BROOKLYN) NY
Recording DateOct 2, 2023
Property Address90 PROSPECT PL, BROOKLYN, NY 11217-2885
Document Number0000252005
Instrument DateSep 22, 2023
Instrument2023000252005
Transaction TypeTransfer
Record UpdatedOct 10, 2023

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address90 PROSPECT PL, BROOKLYN, NY 11217-2885

Transferred To (Grantee/Buyer)

NameVerified Name
Address90 PROSPECT PL, BROOKLYN, NY 11217-2885

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$275,340 (-6.56%) Land $45,780 Building $229,560$4,589,000 (-6.56%) Land $763,000 Building $3,826,000
2025$12,809.00 (+6.79%)
2023$11,995.00 (+4.81%)$294,660 (+20.49%) Land $45,780 Building $248,880$4,911,000 (+20.49%) Land $763,000 Building $4,148,000
2022$11,445.00$244,560 Land $45,780 Building $198,780$4,076,000 Land $763,000 Building $3,313,000

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 Policies13 units insured
incl. 10 condo units
Nearby Flood Claims1 (2021)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida

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 1,378 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 Prospect Pl

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