816 Union St, Brooklyn, NY 11215 Property Records

New York City property record for 816 Union St, Brooklyn, NY 11215

Property Summary

Property Type	Duplex
Details	4,300 sqft · built 1905
Lot Size	0.044 acres (1,900 sqft)
Owner	2 Individual Names on Record
Tax Bill	$12,953 (2025)
Deeds & Mortgages	Mar 2023 Transfer Aug 2022 Transfer
APN	`01065-0004`

Property Details

APN / Parcel Number

Primary APN	`01065-0004`
Alternative APNs	`0405010650004` `3-01065-0004`

Interior

Units	2 Units
Stories	3 Stories
Building Area	4,300 sqft Living Area
1st Floor Area	1,000 sqft

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1905
Architectural Style	Duplex Single
Construction Type	Brick
Lot Area	1,900 sqft (0.044 acres)
Lot Dimensions	95 ft deep x 20 ft wide

Location & Zoning

Account Number	3-01065-0004
Street Address	816 UNION ST
City	BROOKLYN
State	NY
Zip	11215-1424
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R6A
Legal Block	1065
Legal Lot Number	4
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1000
Census Tract	15700

Historic Designation

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

Historic District	Within the Park Slope Historic District listed 1980 · 1,802 contributing resources · NRIS 80002636

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

Owner

Source: New York City records, as of October 12, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	816 UNION ST, BROOKLYN, NY 11215-1424
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Date	Document
Mar 2, 2023	Intrafamily Transfer, Transfer
Aug 4, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Jun 7, 2005
Transfer Doc	0000359330
Record Updated	Oct 29, 2026

March 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Mar 2, 2023
Property Address	816 UNION ST, BROOKLYN, NY 11215-1424
Document Number	0000055558
Instrument Date	Feb 27, 2023
Instrument	2023000055558
Transaction Type	Transfer
Record Updated	Mar 15, 2023

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	816 UNION ST, BROOKLYN, NY 11215-1424

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	816 UNION ST, BROOKLYN, NY 11215-1424

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Aug 4, 2022
Property Address	816 UNION ST, BROOKLYN, NY 11215-1424
Document Number	0000309526
Instrument Date	Jun 23, 2022
Instrument	2022000309526
Transaction Type	Transfer
Record Updated	Aug 9, 2022

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	816 UNION ST, 816, BROOKLYN, NY 11215-1424

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	816 UNION ST, BROOKLYN, NY 11215-1424

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		$298,500 (+2.3%) Land $46,200 Building $252,300	$4,975,000 (+2.3%) Land $770,000 Building $4,205,000
2025	$12,953.00 (+7.28%)
2023	$12,074.00	$291,780 Land $46,200 Building $245,580	$4,863,000 Land $770,000 Building $4,093,000

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 Zone	Not on file
Nearby Flood Policies	6 units insured incl. 5 condo units
Nearby Flood Claims	1 (1978)
Most Recent Claim	Feb 1978 · rainfall accumulation

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 2,080 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, Starry.

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