| Primary address | 391 Union Street |
| Neighborhood | Carroll Gardens |
| Zip code | 11231 |
| Borough | Brooklyn |
| Block & lot | 00429-0057 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 09/19/2014 |
| Purchase price | $1,669,000 |
| Tax class | Register |
| Estimated property tax | $15,141 |
| Lot sq. ft. | 1,800 |
| Lot dimensions | |
| Property type | City Residence One Family (A4)
|
| Building sqft | 3,200 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 3 |
| Structure type | Brownstone |
| Building material | Brick |
| Exterior wall | Brick/masonry |
| Basement type | Full |
| Year built | 1899 |
| Frontage | Union Street (narrow) |
| Nearest wide street | Hoyt Street |
| Distance to wide street | Register |
| School district | 15 |
| Community district | 6 |
| Closest police station | 0.43 Miles |
| Closest fire station | 0.63 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:
391 Union Street, Brooklyn, NY 11231 was built in 1899 and has a total of 3,200 square feet.
What is the assessed value of 391 Union Street, Brooklyn, NY 11231 and the property tax paid?Assessed at $314,700, the tax amount paid for 391 Union Street, Brooklyn, NY 11231 is $14,759. For the next year, the tax amount for 391 Union Street, Brooklyn, NY 11231 is estimated at $15,141.
When was 391 Union Street, Brooklyn, NY 11231 last sold and what was the last sale price?391 Union Street, Brooklyn, NY 11231 was last sold in 09/19/2014 for $1,669,000.
How many residential units does this building have?This building has 1 residential unit(s).
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.
Create a free account to view the complete sales history for 391 Union Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 09/19/2014 | $1,669,000 | Register | Register |
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 391 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: | $14,760 |
| Estimated property tax: | $15,141 |
| Tax assessor's market value: | $5,245,000 |
| Assessed value: | $314,700 |
Here's the assessment & property tax history for 391 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 | $5,245,000 | $314,700 | $74,383 | 19.843% | $14,760 | $14,760 | +2.65% |
| 2024/25 | $4,499,000 | $269,940 | $71,591 | 20.085% | $14,379 | $14,379 | +3.74% |
| 2023/24 | $3,976,000 | $238,560 | $69,008 | 20.085% | $13,860 | $13,860 | +2.08% |
| 2022/23 | $3,546,000 | $212,760 | $66,859 | 20.309% | $13,578 | $13,578 | +6.97% |
| 2021/22 | $3,297,000 | $197,820 | $63,587 | 19.963% | $12,694 | $12,694 | -2.69% |
The complete history of permits filed for 391 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) |
| Hurricane evacuation zone: | 6 (See more on map) |
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Distance to Subway
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| Closest station | Smith St & President St at NE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | F-G | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.099 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 32 Samuels Mills Sprole | 6 | Yes | Public | PK, K-5 | 452 | 0.09 |
| P.S. 32 Samuels Mills Sprole | 6 | Yes | Public | PK, K-5 | 452 | 0.09 |
| P.S. 58 The Carroll | 8 | No | Public | PK, K-5 | 751 | 0.18 |
| P.S. 58 The Carroll | 8 | No | Public | PK, K-5 | 751 | 0.18 |
| Hannah Senesh Community Day School | NR | No | Private | K-8 | 231 | 0.21 |
| 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 | 0.21 |
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.26 |
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.41 |
| International School of Brooklyn | NR | No | Private | PK, K-8 | 0 | 0.45 |
| International School of Brooklyn | NR | No | Private | PK-8 | 369 | 0.45 |
| 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 | 0.16 |
| Cobble Hill School of American Studies | 1 | No | Public | 9-12 | 316 | 0.26 |
| Digital Arts and Cinema Technology High School | 8 | No | Public | 9-12 | 331 | 0.26 |
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.26 |
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.41 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 391 Union Street, Brooklyn, NY 11231.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 371 A Union St, Brooklyn | 2,568 | 08/04/2008 | $2,250,000 |
| 379 Union St, Brooklyn | 3,960 | 10/21/2025 | |
| 371 Union St, Brooklyn | 3,024 | 10/05/2007 | $210,000 |
| 395 Union St, Brooklyn | 3,820 | 08/30/2011 | $2,375,000 |
| 399 Union St, Brooklyn | 3,094 | 07/29/2015 | $1,900,000 |
| 399 A Union St, Brooklyn | 3,094 | 05/25/2001 | |
| 405 Union St, Brooklyn | 3,094 | 09/25/2024 | $4,275,000 |
| 393 Union St, Brooklyn | 3,471 | 06/28/2025 | |
| 381 Union St, Brooklyn | 3,960 | 04/13/2026 | $7,000,000 |
| 403 Union St, Brooklyn | 3,120 | 08/09/2006 | $1,472,500 |
| 389 Union St, Brooklyn | 3,200 | 05/23/1986 | |
| 387 Union St, Brooklyn | 2,748 | 10/09/2007 | |
| 383 Union St, Brooklyn | 2,700 | 04/29/2020 | |
| 377 Union St, Brooklyn | 4,400 | 04/08/2022 | $4,772,785 |
| 409 Union St, Brooklyn | 3,112 | 11/24/2023 | |
| 375 Union St, Brooklyn | 4,164 | 10/21/2011 | |
| 397 Union St, Brooklyn | 2,856 | 06/29/2024 | |
| 401 Union St, Brooklyn | 3,094 | 03/17/2025 | |
| 407 Union St, Brooklyn | 3,093 | 12/01/1995 | |
| 385 Union St, Brooklyn | 2,748 | 05/28/2008 |
