Kings  »  11231  »  Union St  »  271 Union St

271 Union Street, Brooklyn, NY 11231 Property Information

271 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

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

Address

Primary address 271 Union Street
Neighborhood Carroll Gardens
Zip code 11231
Borough Brooklyn
Block & lot 00339-0050

Sales & Tax Overview for 271 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 04/02/2025
Purchase price $5,900,000
Tax class

Lot & Building Information for 271 Union Street, Brooklyn

Lot sq. ft. 2,500
Lot dimensions 25 ft x 100 ft
Property type Five to Six Families (C2)
Building sqft 5,700
Building dimensions 24 ft x 56 ft
Buildings on lot 1
Stories 4
Year built 1920
Year last altered 1983
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 271 Union Street, Brooklyn

Zoning
Residential units (DOF) 5
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.17 Miles
Closest fire station 0.46 Miles

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

Other Property Data for 271 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 271 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 271 Union Street, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 271 Union Street, Brooklyn

What is the year built & the total sq. ft. for 271 Union Street, Brooklyn, NY 11231?

271 Union Street, Brooklyn, NY 11231 was built in 1920 and has a total of 5,700 square feet.

What is the assessed value of 271 Union Street, Brooklyn, NY 11231 and the property tax paid?

Assessed at $1,770,300, the tax amount paid for 271 Union Street, Brooklyn, NY 11231 is $13,149.

When was 271 Union Street, Brooklyn, NY 11231 last sold and what was the last sale price?

271 Union Street, Brooklyn, NY 11231 was last sold in 04/02/2025 for $5,900,000.

How many residential units does this building have?

This building has 5 residential unit(s).

Ownership Information for 271 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 271 Union Street, Brooklyn, NY 11231
Find out who owns 271 Union Street, Brooklyn, NY 11231.
Sign Up
Building contacts for 271 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 271 Union Street, Brooklyn

Create a free account to view the complete sales history for 271 Union Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Sale date Sale price Buyer name Seller name
04/02/2025 $5,900,000

Title Documents for 271 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
06/27/2025 - R
04/02/2025 - D
Deed
(2025040400369001)
07/18/2023 - R
07/14/2023 - D
Satisfaction of Mortgage
(2023071700824001)
06/06/2019 - R
06/04/2019 - D
Deed
(2019051100051001)
07/14/2008 - R
06/30/2008 - D
Mortgage
(2008070700680001)
03/07/2006 - R
02/16/2006 - D
Satisfaction of Mortgage
(2006030202214001)
07/11/2008 - R
01/30/2004 - D
UCC3 Termination
(2008070700710002)
07/11/2008 - R
01/30/2004 - D
Satisfaction of Mortgage
(2008070700710001)
10/04/2001 - R Mortgage
(3240007835324)
03/09/1999 - R Mortgage
(3420006492542)
03/08/1999 - R Satisfaction of Mortgage
(3050006503605)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 271 Union Street, Brooklyn

Access detailed property tax data for 271 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: $13,149
Tax assessor's market value: $3,934,000
Assessed value: $1,770,300

Assessment History for 271 Union Street, Brooklyn

Here's the assessment & property tax history for 271 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 $3,475,000 $1,563,750 $105,663 12.439% $13,143 $13,143 +2.80%
2024/25 $3,194,400 $1,437,480 $102,279 12.5% $12,785 $12,785 +7.93%
2023/24 $2,662,000 $1,197,900 $94,745 12.502% $11,845 $11,845 +10.00%
2022/23 $2,218,000 $998,100 $87,780 12.267% $10,768 $10,768 +8.23%
2021/22 $1,774,000 $798,300 $81,315 12.235% $9,949 $9,949 -0.22%

Permits for 271 Union Street, Brooklyn

The complete history of permits filed for 271 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
01/30/2026 Alteration
01/26/2026 Alteration
01/26/2026 Alteration
01/26/2026 Alteration
12/19/2025 Alteration
11/21/2025 Alteration
11/06/2025 Alteration
10/30/2025 Alteration
09/25/2025 Alteration
08/22/2025 Alteration
Unlock the complete permit history for 271 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 NW Corner
Station lines F-G
Distance (miles) 0.187
View subway map

Neighbors for 271 Union Street, Brooklyn

Here are the neighbors for 271 Union Street, Brooklyn, NY 11231.

Address Square feet Purchase date Purchase price
280 Sackett St, Brooklyn 6,000
273 Union St, Brooklyn 3,642 03/26/2001
286 Sackett St, Brooklyn 2,496 01/31/2013
46 Union St, Brooklyn
48 Union St, Brooklyn
277 Union St, Brooklyn 4,800
278 Sackett St, Brooklyn 5,055 08/09/2013
328 Court St, Brooklyn 3,060 06/29/2009
288 Sackett St, Brooklyn 3,868 01/26/2016 $4,200,000
265 Union St, Brooklyn 9,090 11/20/1992
282 Sackett St, Brooklyn 2,850 07/02/1999
50 Union St, Brooklyn
118 Van Brunt St, Brooklyn
275 Union St, Brooklyn 3,250 05/10/2012 $2,165,000
22 Union St, Brooklyn
110 Van Brunt St, Brooklyn
269 Union St, Brooklyn 9,090 07/14/2016
12 Union St, Brooklyn
326 Court St, Brooklyn 3,741
276 Sackett St, Brooklyn 9,090 04/24/1997
Not sure if we cover all the data-points you need? View sample full report View sample full report