635 73rd St, Brooklyn, NY 11209 Property Records

New York City property record for 635 73rd St, Brooklyn, NY 11209

Property Summary

Property Type	Duplex
Details	1,800 sqft · built 1901
Lot Size	0.046 acres (2,000 sqft)
Owner	Individual Name on Record
Last Sale	$920,000 (May 2021)
Tax Bill	$6,217 (2025)
Deeds & Mortgages	May 2021 Sale & Mortgage
APN	`05911-0071`

Property Details

APN / Parcel Number

Primary APN	`05911-0071`
Alternative APNs	`1803059110071` `3-05911-0071`

Interior

Units	2 Units
Stories	2 Stories
Building Area	1,800 sqft Living Area
1st Floor Area	840 sqft

Exterior

Year Built	Built 1901
Effective Year Built	Effective 1901
Architectural Style	Duplex Single
Lot Area	2,000 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	3-05911-0071
Street Address	635 73RD ST
City	BROOKLYN
State	NY
Zip	11209-2652
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R4-1
Legal Block	5911
Legal Lot Number	71
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1017
Census Tract	13400

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 Record	Individual Name on Record
Mailing Address	635 73RD ST, BROOKLYN, NY 11209-2652
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 5, 2021 · Amount on Record
Deed Sale	May 5, 2021 · Amount on Record
Prior Sale	Mar 11, 2014
Deed Document Number	2021164109
Prior Transfer Date	May 3, 1997
Prior Transfer Doc	3938001164
Record Updated	Oct 29, 2026

May 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	May 5, 2021
Property Address	635 73RD ST, BROOKLYN, NY 11209-2652
Document Number	0000164109
Instrument Date	Apr 15, 2021
Instrument	2021000164109
Transaction Type	Transfer
Record Updated	Jan 4, 2024

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2 PUTTER PL, MIDDLETOWN, CT 06457-8749

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	635 73RD ST, BROOKLYN, NY 11209-2652

Mortgage

Document Number	0000164110
Date	May 5, 2021
Instrument	2021000164110

Lender

Name	SUMMIT MORTGAGE BANKERS INC
Type	Mortgage Company

Agreement

Amount	Amount Recorded

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		$87,540 (+17.09%) Land $14,760 Building $72,780	$1,459,000 (+17.09%) Land $246,000 Building $1,213,000
2025	$6,217.00 (+10.78%)
2023	$5,612.00	$74,760 Land $14,760 Building $60,000	$1,246,000 Land $246,000 Building $1,000,000

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	2 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 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 1,294 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.

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