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89 Saint Marks Ave, Brooklyn, NY 11217 Property Records

New York City property record for 89 Saint Marks Ave, Brooklyn, NY 11217

Property Summary

Property TypeDuplex
Details5,250 sqft · built 1899
Lot Size0.056 acres (2,441 sqft)
Owner2 Trust Names on File
Tax Bill$16,476 (2025)
Deeds & MortgagesJan 2026 Mortgage
Mar 2024 Mortgage
+ 1 more
APN01143-0084

Property Details

APN / Parcel Number

Primary APN01143-0084
Alternative APNs
  • 0407011430084
  • 3-01143-0084

Interior

Units2 Units
Stories3 Stories
Building Area5,250 sqft Living Area
1st Floor Area1,050 sqft

Exterior

Year BuiltBuilt 1899
Effective Year BuiltEffective 1899
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area2,441 sqft (0.056 acres)
Lot Dimensions116 ft deep x 21 ft wide

Location & Zoning

Account Number3-01143-0084
Street Address89 SAINT MARKS AVE
CityBROOKLYN
StateNY
Zip11217-2410
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6B
Legal Block1143
Legal Lot Number84
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1000
Census Tract16100

Historic Designation

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

Historic DistrictWithin the Prospect Heights Historic District
listed 1983 · 305 contributing resources · NRIS 83001698

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

Owner

89 Saint Marks Ave, a duplex, is owner-occupied and held in a trust since August 2016.

Source: New York City records, as of May 4, 2026

Owner of Record2 Trust Names on File
Mailing Address89 SAINT MARKS AVE, BROOKLYN, NY 11217-2410
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jan 2, 2026Deed of Trust, Mortgage
LONGBRIDGE FINANCIAL, LLC
Mar 27, 2024Deed of Trust, Mortgage
MORTGAGE ELECTROINC REGISTRATION SYSTEMS
Apr 14, 2017Loan Modification, Mortgage
US BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 2, 2016
Deed SaleAug 2, 2016
Deed Document Number2016264557
Prior Transfer DateJun 6, 2016
Prior Transfer Doc0000264557
Record UpdatedJun 8, 2026

January 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address89 SAINT MARKS AVE, BROOKLYN, NY 11217-2410
Transaction TypeMortgage
Record UpdatedJan 13, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000958
DateJan 2, 2026
Instrument2026000000958
Lender
NameLONGBRIDGE FINANCIAL, LLC
Address61 S PARAMUS RD, PARAMUS, NJ 07652
Agreement
AmountAmount on Record

March 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address89 SAINT MARKS AVE, BROOKLYN, NY 11217-2410
Transaction TypeMortgage
Record UpdatedApr 2, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000076591
DateMar 27, 2024
Instrument2024000076591
Lender
NameMORTGAGE ELECTROINC REGISTRATION SYSTEMS
Address11819 MIAMI ST, OMAHA, NE 68164
Agreement
AmountAmount on Record

April 2017: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionKINGS (BROOKLYN) NY
Property Address89 SAINT MARKS AVE, BROOKLYN, NY 11217-2410
Document Number0000173861
Instrument DateApr 14, 2017
Transaction TypeMortgage
Record UpdatedMay 16, 2017
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
Address89 SAINT MARKS AVE BROOKLYN NY 112172410, BROOKLYN, NY 11217-2410

Mortgage

Document Number0000173861
DateMay 8, 2017
Instrument173861
Lender
NameUS BK
TypeBank
AddressOWENSBORO, KY 42301
Agreement
AmountAmount on Record
Term420 Months
DueMay 7, 2052
Interest
Rate TypeFixed Rate
Rate4.12%

Tax Assessment & Valuation

The 2025 property tax bill for 89 Saint Marks Ave was $16,476 with a disabled person's exemption.

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$345,840 Land $53,640 Building $292,200$5,764,000 Land $894,000 Building $4,870,000
2025$16,476.00
2023$7,734.00 Homeowner's exemption Disabled Person's exemption$305,160 Land $53,640 Building $251,520$5,086,000 Land $894,000 Building $4,192,000

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

Flood

FEMA has no flood map on file for 89 Saint Marks Ave; 3 flood insurance policies are in force nearby.

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

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

The area around 89 Saint Marks Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 1,403 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
Optimum
Cable · Fiber in parts of the area		940 / 35
T-Mobile
Fixed Wireless		100 / 20

May also be available: Astound Broadband, Skywire Networks, Spectrum, Starry.

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