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20 Saint Marks Ave, Brooklyn, NY 11217 Property Records

New York City property record for 20 Saint Marks Ave, Brooklyn, NY 11217

Property Summary

Property TypeDuplex
Details3,096 sqft · built 1901
Lot Size0.035 acres (1,511 sqft)
Owner2 Individual Names on Record
Tax Bill$7,055 (2025)
Deeds & MortgagesAug 2023 Mortgage
Feb 2023 Transfer
APN00935-0016

Property Details

APN / Parcel Number

Primary APN00935-0016
Alternative APNs
  • 0401009350016
  • 3-00935-0016

Interior

Units2 Units
Stories3 Stories
Building Area3,096 sqft Living Area
1st Floor Area750 sqft

Exterior

Year BuiltBuilt 1901
Effective Year BuiltEffective 1901
Architectural StyleDuplex Single
Lot Area1,511 sqft (0.035 acres)
Lot Dimensions80.6 ft deep x 18.8 ft wide

Location & Zoning

Account Number3-00935-0016
Street Address20 SAINT MARKS AVE
CityBROOKLYN
StateNY
Zip11217-2404
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6B
Legal Block935
Legal Lot Number16
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2006
Census Tract12902

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 Address20 SAINT MARKS AVE, BROOKLYN, NY 11217-2404
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Aug 4, 2023Deed of Trust, Mortgage
TD BANK NA
Feb 28, 2023Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateFeb 1, 2023
Transfer Doc0000052923
Record UpdatedSep 20, 2026

August 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address20 SAINT MARKS AVE, BROOKLYN, NY 11217-2404
Transaction TypeMortgage
Record UpdatedAug 15, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000197311
DateAug 4, 2023
Instrument2023000197311
Lender
NameTD BANK NA
Address2035 LIMESTONE RD, WILMINGTON, DE 19808
Agreement
AmountAmount Recorded

February 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionKINGS (BROOKLYN) NY
Recording DateFeb 28, 2023
Property Address20 SAINT MARKS AVE, BROOKLYN, NY 11217-2404
Document Number0000052923
Instrument DateFeb 1, 2023
Instrument2023000052923
Transaction TypeTransfer
Record UpdatedMar 15, 2023

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address20 SAINT MARKS AVE, BROOKLYN, NY 11217-2404

Transferred To (Grantee/Buyer)

NameVerified Name
Address20 SAINT MARKS AVE, BROOKLYN, NY 11217-2404

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$268,380 (+17.12%) Land $29,640 Building $238,740$4,473,000 (+17.12%) Land $494,000 Building $3,979,000
2025$7,055.00 (+7.04%)
2023$6,591.00$229,140 Land $29,640 Building $199,500$3,819,000 Land $494,000 Building $3,325,000

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 Policies3 in force
Nearby Flood Claims4 (1978–2023)
Claims Outside the SFHA3 of 4
Most Recent ClaimSep 2023 · Severe Storm And Flooding

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.

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