7801 4th Ave, Brooklyn, NY 11209 Property Records

New York City property record for 7801 4th Ave, Brooklyn, NY 11209

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	4,670 sqft · built 1931
Lot Size	0.079 acres (3,430 sqft)
Owner	Company Name on Record
Last Sale	$1,700,000 (Jul 2023)
Tax Bill	$14,919 (2025)
Deeds & Mortgages	Jul 2023 Sale & Mortgage
APN	`05970-0010`

Property Details

APN / Parcel Number

Primary APN	`05970-0010`
Alternative APNs	`1805059700010` `3-05970-0010`

Interior

Units	4 Units
Stories	2 Stories
Building Area	4,670 sqft Gross Area
1st Floor Area	2,430 sqft

Exterior

Year Built	Built 1931
Effective Year Built	Effective 1931
Lot Area	3,430 sqft (0.079 acres)
Lot Dimensions	104 ft deep x 36 ft wide
View / Lot	Corner

Location & Zoning

Account Number	3-05970-0010
Street Address	7801 4TH AVE
City	BROOKLYN
State	NY
Zip	11209-3701
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	R7B
Legal Block	5970
Legal Lot Number	10
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	3
Census Block	3000
Census Tract	13600

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	Company Name on Record
Mailing Address	7803 4TH AVE, BROOKLYN, NY 11209-3701
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 19, 2023 · Amount on Record
Deed Sale	Jul 19, 2023 · Amount on Record
Prior Sale	Feb 25, 2002
Deed Document Number	2023180771
Prior Transfer Date	Jul 7, 2023
Prior Transfer Doc	0000180771
Record Updated	Jun 8, 2026

July 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jul 19, 2023
Property Address	7801 4TH AVE, BROOKLYN, NY 11209-3701
Document Number	0000180771
Instrument Date	Jul 7, 2023
Instrument	2023000180771
Transaction Type	Transfer
Record Updated	Jul 25, 2023

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	7801 4TH AVE, BROOKLYN, NY 11209-3701

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7803 4TH AVE, BROOKLYN, NY 11209-3701

Mortgage

Document Number	0000180772
Date	Jul 19, 2023
Instrument	2023000180772

Lender

Name	7801 4TH AVE. LLC

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		$97,680 (-78.12%) Land $11,100 Building $86,580	$1,628,000 (+64.11%) Land $185,000 Building $1,443,000
2025	$14,919.00 (-66.17%)
2023	$44,098.00 (+0.6%)	$446,400 (+7.71%) Land $54,000 Building $392,400	$992,000 (+7.71%) Land $120,000 Building $872,000
2022	$43,834.00	$414,450 Land $54,000 Building $360,450	$921,000 Land $120,000 Building $801,000

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	1 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 1,839 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.

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