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351 Union Street #A, Brooklyn, NY 11231 Property Information

351 Union Street #A, Brooklyn, NY 11231 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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351 Union Street #A, Brooklyn, NY 11231
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Address

Primary address 351 Union Street #A
Neighborhood Carroll Gardens
Zip code 11231
Borough Brooklyn
Block & lot 00428-1601

Sales & Tax Overview for 351 Union Street #A, Brooklyn

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

Purchase date 10/29/2024
Purchase price $3,250,000
Tax class
Estimated property tax $6,907

Lot & Building Information for 351 Union Street #A, Brooklyn

Lot sq. ft. 1,600
Property type Condo - Residential Unit in 2-10 Unit Building (R1)
Building sqft 2,124
Buildings on lot 1
Stories 3
Structure type Walk-up apartment
Year built 1920
Year last altered 2019
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Zoning & Use for 351 Union Street #A, Brooklyn

Residential units (DOF) 1

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6

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

Unit Overview

Unit # A

Other Property Data for 351 Union Street #A, Brooklyn

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Floor area ratio (FAR) for 351 Union Street #A, 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 351 Union Street #A, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 351 Union Street #A, Brooklyn

What is the year built & the total sq. ft. for 351 Union Street #A, Brooklyn, NY 11231?

351 Union Street #A, Brooklyn, NY 11231 was built in 1920 and has a total of 2,124 square feet.

What is the assessed value of 351 Union Street #A, Brooklyn, NY 11231 and the property tax paid?

Assessed at $312,750, the tax amount paid for 351 Union Street #A, Brooklyn, NY 11231 is $6,395. For the next year, the tax amount for 351 Union Street #A, Brooklyn, NY 11231 is estimated at $6,907.

When was 351 Union Street #A, Brooklyn, NY 11231 last sold and what was the last sale price?

351 Union Street #A, Brooklyn, NY 11231 was last sold in 10/29/2024 for $3,250,000.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 351 Union Street #A, Brooklyn

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Property owner name for 351 Union Street #A, Brooklyn, NY 11231
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Building contacts for 351 Union Street #A, Brooklyn, NY 11231
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
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Past Sales & Property History for 351 Union Street #A, Brooklyn

Create a free account to view the complete sales history for 351 Union Street #A, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
10/29/2024 $3,250,000
06/29/2020 $2,500,000
       
       
       
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Title Documents for 351 Union Street #A, 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
11/22/2024 - D
12/11/2024 - R
Satisfaction of Mortgage
(2024120600169001)
10/29/2024 - D
11/04/2024 - R
Deed
(2024103100126003)
10/22/2024 - D
11/04/2024 - R
Power of Attorney
(2024103100126002)
10/22/2024 - D
11/04/2024 - R
Power of Attorney
(2024103100126001)
06/29/2020 - D
07/15/2020 - R
Power of Attorney
(2020071400099003)
06/29/2020 - D
07/15/2020 - R
Mortgage
(2020071400099002)
06/29/2020 - D
07/15/2020 - R
Deed
(2020071400099001)
02/07/2020 - D
03/17/2020 - R
Maps
(2020031200322002)
01/09/2020 - D
03/17/2020 - R
Condo Declaration
(2020031200322001)
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R: Recorded date
D: Document date

Property Taxes for 351 Union Street #A, Brooklyn

Access detailed property tax data for 351 Union Street #A, Brooklyn, NY 11231. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $6,395
Estimated property tax: $6,907
Tax assessor's market value: $695,000
Assessed value: $312,750

Assessment History for 351 Union Street #A, Brooklyn

Here's the assessment & property tax history for 351 Union Street #A, 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 $695,000 $312,750 $51,414 12.439% $6,395 $6,395 -0.49%
2024/25 $579,000 $260,550 $51,414 12.5% $6,427 $6,427 +6.34%
2023/24 $482,500 $217,125 $48,339 12.502% $6,043 $6,043 +4.57%
2022/23 $474,000 $213,300 $47,113 12.267% $5,779 $5,779 +6.55%
2021/22 $379,000 $170,550 $44,334 12.235% $5,424 $5,424 n/a

Permits for 351 Union Street #A, Brooklyn

The complete history of permits filed for 351 Union Street #A, 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.

No recorded permits for this property.

Carroll Gardens Residential Market Stats

Access a detailed real estate market overview of Carroll Gardens so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Carroll Gardens and compare it to other neighborhoods in Brooklyn.

Median Sale Price
$2,100,000
17.5% YoY
Median Price/Sqft
$1,780
7.7% YoY
Brooklyn Median Sale Price
$885,000
2.5% YoY

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

Transportation

Distance to Subway
Closest station Smith St & President St at NW Corner
Station lines F-G
Distance (miles) 0.057
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.13
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.13
P.S. 32 Samuels Mills Sprole 6 No Public PK, K-5 452 0.18
P.S. 32 Samuels Mills Sprole 6 No Public PK, K-5 452 0.18
Pache Montessori NR No Private PK-K 122 0.18

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Hannah Senesh Community Day School NR No Private K-8 231 0.18
School For International Studies 5 No Public 6-12 782 0.21
Mary McDowell Friends School NR No Private 6-10 290 0.38
Brooklyn Heights Montessori School NR No Private PK-8 260 0.42
International School of Brooklyn NR No Private PK, K-8 0 0.43

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
New Dawn Charter High School 2 No Charter 9-12 233 0.21
School For International Studies 5 No Public 6-12 782 0.21
Digital Arts and Cinema Technology High School 8 No Public 9-12 331 0.21
Cobble Hill School of American Studies 1 No Public 9-12 316 0.27
Mary McDowell Friends School NR No Private 6-10 290 0.38

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 351 Union Street #A, Brooklyn

Data not available for this property.
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