| Primary address | 237 Union Street |
| Neighborhood | Carroll Gardens |
| Zip code | 11231 |
| Borough | Brooklyn |
| Block & lot | 00338-0040 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Estimated property tax | $27,977 |
| Lot sqft | 2,292 |
| Lot dimensions | |
| Building class | Two Family Brick (B1)
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| Building sqft | 4,624 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 3 |
| Structure type | Brownstone |
| Building material | Stone |
| Exterior wall | Brick/masonry |
| Basement type | Full |
| Year built | 1920 |
| Year last altered | 2019 |
| Frontage(s) | Union Street (narrow) |
| Nearest wide street | Court Street |
| Distance to wide street | Register |
| School district | 15 |
| Community district | 6 |
| Closest police station | 0.09 Miles |
| Closest fire station | 0.41 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:
237 Union Street, Brooklyn, NY 11231 was built in 1920 and has a total of 4,624 square feet.
What is the assessed value of 237 Union Street, Brooklyn, NY 11231 and the property tax paid?Assessed at $527,040, the tax amount paid for 237 Union Street, Brooklyn, NY 11231 is $26,469. For the next year, the tax amount for 237 Union Street, Brooklyn, NY 11231 is estimated at $27,977.
When was 237 Union Street, Brooklyn, NY 11231 last sold?237 Union Street, Brooklyn, NY 11231 was last sold in 03/25/1994.
How many residential units does this building have?This building has 2 residential unit(s).
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Create a free account to view the complete sales history for 237 Union Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 237 Union Street, Brooklyn, NY 11231. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $26,469 |
| Estimated property tax: | $27,977 |
| Tax assessor's market value: | $8,784,000 |
| Assessed value: | $527,040 |
Here's the assessment & property tax history for 237 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 | $8,784,000 | $527,040 | $133,394 | 19.843% | $26,469 | $26,469 | +4.41% |
| 2024/25 | $6,938,000 | $416,280 | $126,226 | 20.085% | $25,352 | $25,352 | +11.98% |
| 2023/24 | $6,825,000 | $409,500 | $112,726 | 20.085% | $22,641 | $22,641 | -1.10% |
| 2022/23 | $5,547,000 | $332,820 | $112,726 | 20.309% | $22,894 | $22,894 | +2.50% |
| 2021/22 | $5,157,000 | $309,420 | $111,880 | 19.963% | $22,335 | $22,335 | +0.55% |
The complete history of permits filed for 237 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.
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.
Check out recently sold homes in Brooklyn and see how their prices compare.
| FEMA flood zone(s): | X (See more on map) |
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Distance to Subway
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| Closest station | Smith St & President St at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | F-G | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.258 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Court St/Sackett St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B57 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.148 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 29 John M Harrigan | 9 | Yes | Public | PK, K-5 | 721 | 0.24 |
| P.S. 29 John M Harrigan | 9 | Yes | Public | PK, K-5 | 721 | 0.24 |
| Pache Montessori | NR | No | Private | PK-K | 122 | 0.17 |
| Pache Montessori | NR | No | Private | PK-K | 122 | 0.17 |
| P.S. 58 The Carroll | 8 | No | Public | PK, K-5 | 751 | 0.25 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.27 |
| Hannah Senesh Community Day School | NR | No | Private | K-8 | 231 | 0.29 |
| Brooklyn Secondary School For Collaborative Studie | 6 | No | Public | 6-12 | 671 | 0.33 |
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.41 |
| Brooklyn Heights Montessori School | NR | No | Private | PK-8 | 260 | 0.43 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.27 |
| Digital Arts and Cinema Technology High School | 8 | No | Public | 9-12 | 331 | 0.27 |
| Brooklyn Secondary School For Collaborative Studie | 6 | No | Public | 6-12 | 671 | 0.33 |
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.41 |
| Cobble Hill School of American Studies | 1 | No | Public | 9-12 | 316 | 0.41 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 237 Union Street, Brooklyn, NY 11231.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 225 Union St, Brooklyn | 3,672 | 12/10/2021 | |
| 246 Sackett St, Brooklyn | 3,440 | 11/20/2018 | $5,000,000 |
| 235 Union St, Brooklyn | 3,369 | 07/03/1990 | |
| 389 Clinton St, Brooklyn | 11,040 | 09/30/2006 | |
| 248 Sackett St, Brooklyn | 3,440 | 09/28/2023 | |
| 244 Sackett St, Brooklyn | 2,700 | 12/11/1987 | |
| 231 Union St, Brooklyn | 3,488 | 11/02/2020 | |
| 217 Union St, Brooklyn | 2,400 | 11/13/1998 | |
| 392 Clinton St, Brooklyn | 5,000 | 03/17/2026 | $1,000,000 |
| 390 Clinton St, Brooklyn | 5,104 | 11/02/2010 | $2,000,000 |
| 391 Clinton St, Brooklyn | 13,332 | 11/29/1983 | |
| 239 Union St, Brooklyn | 3,484 | 01/08/2026 | $4,100,000 |
| 241 Union St, Brooklyn | 3,449 | 07/29/2025 | $4,910,000 |
| 233 Union St, Brooklyn | 4,200 | 08/23/1985 | |
| 227 Union St, Brooklyn | 3,672 | 09/29/2022 | |
| 213 Union St, Brooklyn | 5,080 | 09/03/2021 | $3,250,000 |
| 388 Clinton St, Brooklyn | 8,200 | 06/15/1984 | |
| 229 Union St, Brooklyn | 3,672 | 02/10/1984 | |
| 400 Clinton St, Brooklyn | 12,600 | ||
| 394 Clinton St, Brooklyn | 5,200 | 06/23/1981 |
