Kings  »  11231  »  Union St  »  356 Union St

356 Union Street, Brooklyn, NY 11231 Property Information

356 Union Street, Brooklyn, NY 11231 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

356 Union Street, Brooklyn, NY 11231 1
static Mapbox map

Address

Primary address 356 Union Street
Neighborhood Carroll Gardens
Zip code 11231
Borough Brooklyn
Block & lot 00436-0020

Sales & Tax Overview for 356 Union Street, Brooklyn

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Purchase date 08/26/2020
Purchase price $9,000,000 - M
Tax class

Lot & Building Information for 356 Union Street, Brooklyn

Lot sq. ft. 3,658
Lot dimensions 37.33 ft x 98 ft
Property type Over Six Families without Stores (C1)
Building sqft 14,050
Building dimensions 37.33 ft x 85 ft
Buildings on lot 1
Stories 5
Year built 1900
Construction type
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning & Use for 356 Union Street, Brooklyn

Zoning
Residential units (DOF) 20
Regulatory status Rent stabilized
Stabilized units 12
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.40 Miles
Closest fire station 0.64 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 356 Union Street, Brooklyn

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 356 Union Street, Brooklyn, NY 11231, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 356 Union Street, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 356 Union Street, Brooklyn

What is the year built & the total sq. ft. for 356 Union Street, Brooklyn, NY 11231?

356 Union Street, Brooklyn, NY 11231 was built in 1900 and has a total of 14,050 square feet.

What is the assessed value of 356 Union Street, Brooklyn, NY 11231 and the property tax paid?

Assessed at $1,259,550, the tax amount paid for 356 Union Street, Brooklyn, NY 11231 is $156,675.

When was 356 Union Street, Brooklyn, NY 11231 last sold and what was the last sale price?

356 Union Street, Brooklyn, NY 11231 was last sold in 08/26/2020 for $9,000,000.

How many residential units does this building have?

This building has 20 residential unit(s).

Ownership Information for 356 Union Street, Brooklyn

View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.

Property owner name for 356 Union Street, Brooklyn, NY 11231
Find out who owns 356 Union Street, Brooklyn, NY 11231.
Sign Up
Building contacts for 356 Union Street, Brooklyn, NY 11231
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 356 Union Street, Brooklyn

Create a free account to view the complete sales history for 356 Union Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Sale date Sale price Buyer name Seller name
08/26/2020 $9,000,000

Title Documents for 356 Union Street, Brooklyn

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
09/09/2020 - R Initial UCC1
(2020090201054006)
09/09/2020 - R
08/26/2020 - D
Termination of Assign of L&R
(2020090201054007)
09/09/2020 - R
08/26/2020 - D
Assignment of Leases and Rents
(2020090201054005)
09/09/2020 - R
08/26/2020 - D
Agreement
(2020090201054004)
09/09/2020 - R
08/26/2020 - D
Mortgage
(2020090201054003)
09/09/2020 - R
08/26/2020 - D
Assignment, Mortgage
(2020090201054002)
09/09/2020 - R
08/26/2020 - D
Deed
(2020090201054001)
07/28/2015 - R Initial UCC1
(2015071600278003)
07/28/2015 - R
05/07/2015 - D
Agreement
(2015071600278002)
07/28/2015 - R
05/07/2015 - D
Mortgage
(2015071600278001)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 356 Union Street, Brooklyn

Access detailed property tax data for 356 Union Street, Brooklyn, NY 11231. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $156,675
Tax assessor's market value: $2,799,000
Assessed value: $1,259,550

Assessment History for 356 Union Street, Brooklyn

Here's the assessment & property tax history for 356 Union Street, Brooklyn, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $2,807,000 $1,263,150 $1,263,150 12.439% $157,123 $157,123 +5.57%
2024/25 $2,646,000 $1,190,700 $1,190,700 12.5% $148,838 $148,838 +1.01%
2023/24 $2,619,000 $1,178,550 $1,178,550 12.502% $147,342 $147,342 -18.06%
2022/23 $3,459,000 $1,556,550 $1,465,830 12.267% $179,813 $179,813 +6.45%
2021/22 $3,076,000 $1,384,200 $1,380,600 12.235% $168,916 $168,916 +6.98%

Permits for 356 Union Street, Brooklyn

The complete history of permits filed for 356 Union Street, Brooklyn, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
11/29/2019 Alteration type 3
11/25/2019 Alteration type 3
09/22/2017 Alteration type 2
09/15/2015 Alteration type 2
09/18/2014 Alteration type 2
10/09/2003 Alteration type 2
09/25/2003 Alteration type 2
09/20/2002 Alteration type 2
09/19/2002 Alteration type 2
01/24/2002 Alteration type 2
Unlock the complete permit history for 356 Union Street, Brooklyn with a free account.
Sign up

Brooklyn Commercial Market Stats

Access a detailed real estate market overview of Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station Smith St & President St at NE Corner
Station lines F-G
Distance (miles) 0.056
View subway map

Neighbors for 356 Union Street, Brooklyn

Here are the neighbors for 356 Union Street, Brooklyn, NY 11231.

Address Square feet Purchase date Purchase price
360 Union St, Brooklyn 10,248 08/26/2020 $9,000,000
378 Union St, Brooklyn 2,250 10/20/1992
382 Union St, Brooklyn 2,880 07/31/2012 $1,224,000
348 Union St, Brooklyn 3,700 04/27/2018
384 Union St, Brooklyn 2,880 07/17/2019 $500,000
340 Union St, Brooklyn 1,440 12/15/2025
368 Union St, Brooklyn 12,700 02/01/2001
374 Union St, Brooklyn 4,935 09/12/2011
392 Union St, Brooklyn 2,250 02/02/1977
307 Smith St, Brooklyn 2,430 05/13/2021
338 Union St, Brooklyn 5,708 11/08/2024 $4,500,000
354 Union St, Brooklyn 3,726 08/15/2022
350 Union St, Brooklyn 3,625 12/05/1981
344 Union St, Brooklyn 2,720 12/21/1978
376 Union St, Brooklyn 3,060 05/28/2014 $2,750,000
352 Union St, Brooklyn 3,680 07/18/1996
362 Union St, Brooklyn 7,255 04/26/2018 $250,000
380 Union St, Brooklyn 3,368 06/05/1997
346 Union St, Brooklyn 2,740 03/05/2020
342 Union St, Brooklyn 2,130 03/28/2018
Not sure if we cover all the data-points you need? View sample full report View sample full report