88 Prospect Pl, Brooklyn, NY 11217 Property Records

New York City property record for 88 Prospect Pl, Brooklyn, NY 11217

Property Summary

Property Type	Duplex
Details	4,080 sqft · built 1899
Lot Size	0.047 acres (2,050 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,650,000 (Nov 2008)
Tax Bill	$13,971 (2025)
Deeds & Mortgages	Nov 2021 Mortgage Nov 2021 Mortgage + 3 more
APN	`00939-0015`

Property Details

APN / Parcel Number

Primary APN	`00939-0015`
Alternative APNs	`0401009390015` `3-00939-0015`

Interior

Units	2 Units
Stories	3 Stories
Building Area	4,080 sqft Living Area
1st Floor Area	861 sqft

Exterior

Year Built	Built 1899
Effective Year Built	Effective 1899
Architectural Style	Duplex Single
Lot Area	2,050 sqft (0.047 acres)
Lot Dimensions	100 ft deep x 20.5 ft wide

Location & Zoning

Account Number	3-00939-0015
Street Address	88 PROSPECT PL
City	BROOKLYN
State	NY
Zip	11217-2804
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R6B
Legal Block	939
Legal Lot Number	15
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	4
Census Block	4002
Census Tract	16100

Historic Designation

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

Historic District	Within 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 September 3, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 8, 2021	Deed of Trust, Mortgage CITY NATIONAL BANK
Nov 8, 2021	Deed of Trust, Mortgage CITY NATIONAL BANK
Feb 28, 2017	Deed of Trust, Mortgage RIDGEWOOD SAVINGS BANK
Aug 27, 2018	Deed of Trust, Mortgage RIDGEWOOD SAVINGS BANK
Nov 18, 2016	Loan Modification, Consolidation and Extension, Mortgage RIDGEWOOD SVGS BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 28, 2008 · Amount on Record
Deed Sale	Nov 28, 2008 · Amount on Record
Prior Sale	Jul 28, 1999 · Amount on Record
Deed Document Number	2008458333
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804
Transaction Type	Mortgage
Record Updated	Nov 16, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000442043
Date	Nov 8, 2021
Instrument	2021000442043

Lender

Name	CITY NATIONAL BANK
Address	350 S GRAND AVE, LOS ANGELES, CA 90071

Agreement

Amount	Amount Recorded

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804
Transaction Type	Mortgage
Record Updated	Nov 16, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000442002
Date	Nov 8, 2021
Instrument	2021000442002

Lender

Name	CITY NATIONAL BANK
Address	350 S GRAND AVE, LOS ANGELES, CA 90071

Agreement

Amount	Amount Recorded

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804
Transaction Type	Mortgage
Record Updated	Mar 1, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804

Mortgage

Document Number	0000079803
Date	Feb 28, 2017
Instrument	2017000079803

Lender

Name	RIDGEWOOD SAVINGS BANK
Type	Bank
Address	1981 MARCUS AVE STE 110, NEW HYDE PARK, NY 11042

Agreement

Amount	Amount Recorded

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804
Transaction Type	Mortgage
Record Updated	Mar 1, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804

Mortgage

Document Number	0000287219
Date	Aug 27, 2018
Instrument	2018000287219

Lender

Name	RIDGEWOOD SAVINGS BANK
Type	Bank
Address	1981 MARCUS AVE STE 110, NEW HYDE PARK, NY 11042

Agreement

Amount	Amount Recorded

November 2016: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	88 PROSPECT PL, BROOKLYN, NY 11217-2804
Document Number	0000079804
Instrument Date	Nov 18, 2016
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	HEIGHTS ABSTRACT LIMITED, HEIGHTS ABSTRACT LTD

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	88 PROSPECT PL BROOKLYN NY 112172804, BROOKLYN, NY 11217-2804

Mortgage

Document Number	0000079804
Date	Feb 28, 2017
Instrument	79804

Lender

Name	RIDGEWOOD SVGS BK
Type	Federal Savings Bank
Address	1981 MARCUS AVE # 110, NEW HYDE PARK, NY 11042-1046

Agreement

Amount	Amount Recorded
Term	300 Months
Due	Feb 27, 2042

Interest

Rate Type	Fixed Rate
Rate	3.75%

Tax Assessment & Valuation

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

Type	Name
State	New York
County	Kings County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$308,880 (+26.21%) Land $6,720 Building $302,160	$5,148,000 (+26.21%) Land $112,000 Building $5,036,000
2025	$13,971.00 (+10.2%)
2023	$12,678.00	$244,740 Land $6,720 Building $238,020	$4,079,000 Land $112,000 Building $3,967,000

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 Zone	Not on file
Nearby Flood Policies	13 units insured incl. 10 condo units
Nearby Flood Claims	1 (2021)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 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 Risk	Not 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 System	NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	10 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Uncovered finished water reservoir currently in violation since Feb 2017
Monitoring and Reporting	None 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

Provider	Max 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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