510 3rd Ave, Brooklyn, NY 11215 Property Records

New York City property record for 510 3rd Ave, Brooklyn, NY 11215

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	3,600 sqft · built 1899
Lot Size	0.034 acres (1,500 sqft)
Owner	Company Name on Record
Last Sale	$1,500,000 (Dec 2013)
Tax Bill	$4,123 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Nov 2020 Loan Modification
APN	`01020-0040`

Property Details

APN / Parcel Number

Primary APN	`01020-0040`
Alternative APNs	`0403010200040` `3-01020-0040`

Interior

Units	8 Units
Stories	3 Stories
Building Area	3,600 sqft Gross Area
1st Floor Area	900 sqft

Exterior

Year Built	Built 1899
Effective Year Built	Effective 1899
Lot Area	1,500 sqft (0.034 acres)
Lot Dimensions	75 ft deep x 20 ft wide

Location & Zoning

Account Number	3-01020-0040
Street Address	510 3RD AVE
City	BROOKLYN
State	NY
Zip	11215-3802
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	C4-4A
Legal Block	1020
Legal Lot Number	40
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1000
Census Tract	11700

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	57 THOMPSON ST, 6B, NEW YORK, NY 10012-4314
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Dec 8, 2020	Deed of Trust, Mortgage OCEANFIRST BANK, N.A.
Nov 24, 2020	Loan Modification, Mortgage · Line of Credit OCEANFIRST BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 3, 2013 · Amount on Record
Deed Sale	Dec 3, 2013 · Amount on Record
Prior Sale	Oct 31, 1997 · Amount on Record
Deed Document Number	2013496885
Record Updated	Jun 8, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	510 3RD AVE, BROOKLYN, NY 11215-3802
Transaction Type	Mortgage
Record Updated	Aug 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000348472
Date	Dec 8, 2020
Instrument	2020000348472

Lender

Name	OCEANFIRST BANK, N.A.
Address	975 HOOPER AVE, TOMS RIVER, NJ 08753

Agreement

Amount	Amount Recorded

November 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	510 3RD AVE, BROOKLYN, NY 11215-3802
Document Number	0000348473
Instrument Date	Nov 24, 2020
Transaction Type	Mortgage
Record Updated	Dec 22, 2020
Title Company	BETTER RESEARCH LLC

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	41 RIVER TER #2706 NEW YORK NY 102821124, 2706, NEW YORK, NY 10282-1124

Mortgage

Document Number	0000348473
Date	Dec 8, 2020
Instrument	348473

Lender

Name	OCEANFIRST BK
Type	Bank
Address	975 HOOPER AVE, TOMS RIVER, NJ 08753-8320

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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		$642,600 (+55.05%) Land $153,000 Building $489,600	$1,428,000 (+55.05%) Land $340,000 Building $1,088,000
2025	$4,123.00 (+3.2%)
2023	$3,995.00	$414,450 Land $153,000 Building $261,450	$921,000 Land $340,000 Building $581,000

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
Flood Insurance Cost	Premium on Record median of 11 policies
Nearby Flood Policies	11 in force
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 675 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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