| Primary address | 251 Union Avenue |
| Neighborhood | Williamsburg |
| Zip code | 11211 |
| Borough | Brooklyn |
| Block & lot | 02439-0011 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 07/29/2005 |
| Purchase price | $820,000 |
| Tax class | Register |
| Estimated property tax | $4,186 |
| Lot sqft | 1,500 |
| Lot dimensions | |
| Property type | Three Families (C0)
|
| Building sqft | 3,750 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 3 |
| Structure type | Old style |
| Building material | Stone |
| Exterior wall | Brick/masonry |
| Basement type | Full |
| Year built | 1899 |
| Year last altered | 2008 |
| Frontage(s) | Crosstown Line (narrow) |
| Nearest wide street | Union Avenue |
| Distance to wide street | Register |
| School district | 14 |
| Community district | 1 |
| Closest police station | 1.31 Miles |
| Closest fire station | 0.64 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:
251 Union Avenue, Brooklyn, NY 11211 was built in 1899 and has a total of 3,750 square feet.
What is the assessed value of 251 Union Avenue, Brooklyn, NY 11211 and the property tax paid?Assessed at $159,660, the tax amount paid for 251 Union Avenue, Brooklyn, NY 11211 is $3,949. For the next year, the tax amount for 251 Union Avenue, Brooklyn, NY 11211 is estimated at $4,186.
When was 251 Union Avenue, Brooklyn, NY 11211 last sold and what was the last sale price?251 Union Avenue, Brooklyn, NY 11211 was last sold in 07/29/2005 for $820,000.
How many residential units does this building have?This building has 3 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 251 Union Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 07/29/2005 | $820,000 | 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 251 Union Avenue, Brooklyn, NY 11211. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $3,950 |
| Estimated property tax: | $4,186 |
| Tax assessor's market value: | $2,661,000 |
| Assessed value: | $159,660 |
Here's the assessment & property tax history for 251 Union Avenue, 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 | $2,661,000 | $159,660 | $19,906 | 19.843% | $3,950 | $3,950 | +4.72% |
| 2024/25 | $2,102,000 | $126,120 | $18,779 | 20.085% | $3,772 | $3,772 | 0.00% |
| 2023/24 | $2,579,000 | $154,740 | $18,779 | 20.085% | $3,772 | $3,772 | -0.35% |
| 2022/23 | $2,111,000 | $126,660 | $18,637 | 20.309% | $3,785 | $3,785 | +7.83% |
| 2021/22 | $1,884,000 | $113,040 | $17,582 | 19.963% | $3,510 | $3,510 | +0.55% |
The complete history of permits filed for 251 Union Avenue, 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 Williamsburg so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Williamsburg 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 | Union Ave & Heyward St at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | G | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.162 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Meserole St/Union Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B60 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.036 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 319 Williamsburg Early Childhood Center | NR | Yes | Public | PK, K-1 | 102 | 0.21 |
| P.S. 319 Williamsburg Early Childhood Center | NR | Yes | Public | PK, K-1 | 102 | 0.21 |
| Brooklyn Arbor Elementary School | 6 | Yes | Public | PK, K-5 | 552 | 0.26 |
| Brooklyn Arbor Elementary School | 6 | Yes | Public | PK, K-5 | 552 | 0.26 |
| Bnos Chayil | NR | No | Private | PK-12 | 977 | 0.10 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Bnos Chayil | NR | No | Private | PK-12 | 977 | 0.10 |
| Talmud Torah Of Kasho | NR | No | Private | PK-11 | 366 | 0.13 |
| Bais Rochel School | NR | No | Private | 1-7 | 370 | 0.23 |
| Bais Rochel School | NR | No | Private | PK, K-12 | 4,198 | 0.24 |
| Bnos Yakov School For Girls | NR | No | Private | PK, K-12 | 848 | 0.24 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Bnos Chayil | NR | No | Private | PK-12 | 977 | 0.10 |
| Talmud Torah Of Kasho | NR | No | Private | PK-11 | 366 | 0.13 |
| Bais Rochel School | NR | No | Private | PK, K-12 | 4,198 | 0.24 |
| Bnos Yakov School For Girls | NR | No | Private | PK, K-12 | 848 | 0.24 |
| Bnos Yaakov Educational Center | NR | No | Private | 1-12 | 700 | 0.24 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 251 Union Avenue, Brooklyn, NY 11211.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 379 S 4th St, Brooklyn | 3,315 | 08/02/2001 | |
| 239 Union Ave, Brooklyn | 1,800 | 01/01/2005 | |
| 417 S 4th St, Brooklyn | 2,625 | 07/29/2005 | |
| 396 Wythe Ave, Brooklyn | 1,890 | 12/12/2024 | |
| 398 Wythe Ave, Brooklyn | 4,048 | 02/26/2021 | $2,500,000 |
| 377 S 4th St, Brooklyn | 2,505 | 03/13/2014 | |
| 366 Hewes St, Brooklyn | 46,320 | 10/07/2011 | $4,690,049 |
| 390 S 3rd St, Brooklyn | 2,505 | 06/12/2001 | |
| 47 S 5th St, Brooklyn | 22,397 | 05/31/1984 | |
| 406 S 3rd St, Brooklyn | 3,080 | 02/06/2015 | |
| 390 Wythe Ave, Brooklyn | 54,528 | 06/09/2021 | |
| 259 Union Ave, Brooklyn | 3,375 | 04/26/2024 | |
| 381 S 4th St, Brooklyn | 2,493 | 08/10/2001 | |
| 331 Kent Ave, Brooklyn | 9,118 | 12/21/2021 | |
| 34 S 4th St, Brooklyn | 9,500 | 05/06/1996 | |
| 400 Wythe Ave, Brooklyn | 3,220 | 04/25/2024 | |
| 400 S 3rd St, Brooklyn | 3,375 | 07/01/2021 | $917,800 |
| 388 S 3rd St, Brooklyn | 2,505 | 07/26/2001 | |
| 255 Union Ave, Brooklyn | 2,200 | 06/25/2015 |
