| Primary address | 799 Union Street |
| Neighborhood | Park Slope |
| Zip code | 11215 |
| Borough | Brooklyn |
| Block & lot | 00954-0073 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Lot sq. ft. | 1,830 |
| Lot dimensions | |
| Property type | Walk-up Cooperative Building (Other than Condominiums) (XC6)
|
| Building sqft | 4,960 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 4 |
| Year built | 1920 |
| Frontage | Union Street (wide) |
| School district | 13 |
| Community district | 6 |
| Closest police station | 0.39 Miles |
| Closest fire station | 0.06 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:
799 Union Street, Brooklyn, NY was built in 1920 and has a total of 4,960 square feet.
What is the assessed value of 799 Union Street, Brooklyn, NY and the property tax paid?Assessed at $1,059,750, the tax amount paid for 799 Union Street, Brooklyn, NY is $15,320.
When was 799 Union Street, Brooklyn, NY last sold?799 Union Street, Brooklyn, NY was last sold in 06/23/1982.
How many residential units does this building have?This building has 4 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 799 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 799 Union Street, Brooklyn, NY. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2026-2027 |
| Property tax: | $11,016 |
| Tax assessor's market value: | $2,355,000 |
| Assessed value: | $1,059,750 |
Here's the assessment & property tax history for 799 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 | $2,325,000 | $1,046,250 | $112,221 | 12.439% | $14,244 | $10,013 | -0.84% |
| 2024/25 | $2,906,000 | $1,307,700 | $112,361 | 12.5% | $14,314 | $10,098 | +7.52% |
| 2023/24 | $2,469,000 | $1,111,050 | $103,722 | 12.502% | $13,257 | $9,392 | +3.56% |
| 2022/23 | $2,346,000 | $1,055,700 | $99,889 | 12.267% | $12,547 | $9,069 | +11.87% |
| 2021/22 | $2,583,000 | $1,162,350 | $92,285 | 12.235% | $11,592 | $8,107 | -22.88% |
The complete history of permits filed for 799 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 Park Slope so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Park Slope 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 | Flatbush Ave & Park Pl at SW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | B-Q | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.275 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|---|
| P.S. 282 Park Slope | 5 | Yes | Public | PK, K-5 | 496 | 0.08 |
| P.S. 282 Park Slope | 5 | Yes | Public | PK, K-5 | 496 | 0.08 |
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 0.08 |
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 0.08 |
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.10 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|---|
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 0.08 |
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.10 |
| Berkeley Carroll School | NR | No | Private | PK-12 | 977 | 0.18 |
| P.S. 77 | NR | No | Public | K-12 | 304 | 0.23 |
| Ms 266 Park Place Community Middle School | 4 | No | Public | 6-8 | 69 | 0.23 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|---|
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.10 |
| Berkeley Carroll School | NR | No | Private | PK-12 | 977 | 0.18 |
| P.S. 77 | NR | No | Public | K-12 | 304 | 0.23 |
| Cyberarts Studio Academy | 2 | No | Public | 9-12 | 298 | 0.43 |
| Millennium Brooklyn High School | 10 | No | Public | 9-12 | 721 | 0.43 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 799 Union Street, Brooklyn, NY.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 811 Union St, Brooklyn | 4,320 | 01/15/1987 | |
| 817 Union St, Brooklyn | 2,700 | 10/31/2019 | |
| 215 4th Ave, Brooklyn | 945 | 04/19/2018 | $1,450,000 |
| 638 Union St, Brooklyn | 1,968 | 04/29/2025 | |
| 642 Union St, Brooklyn | 1,980 | 11/05/1998 | |
| 646 Union St, Brooklyn | 1,980 | 07/09/2004 | |
| 845 Union St, Brooklyn | 28,350 | ||
| 809 Union St, Brooklyn | 4,880 | 01/14/2000 | |
| 815 Union St, Brooklyn | 2,700 | 05/05/1988 | |
| 644 Union St, Brooklyn | 1,920 | 10/25/1991 | |
| 650 Union St, Brooklyn | 1,970 | 11/04/2024 | |
| 805 Union St, Brooklyn | 6,079 | 11/15/2012 | |
| 807 Union St, Brooklyn | 4,860 | 03/29/2025 | |
| 648 Union St, Brooklyn | 2,176 | 07/12/2004 | $991,000 |
| 801 Union St, Brooklyn | 4,860 | 10/18/1984 | |
| 227 4th Ave, Brooklyn | 12,200 | 11/16/2018 | |
| 640 Union St, Brooklyn | 06/19/1975 | ||
| 803 Union St, Brooklyn | 4,860 | 12/17/2015 | |
| 819 Union St, Brooklyn | 3,580 | 10/03/2025 | |
| 821 Union St, Brooklyn | 5,940 | 12/07/2021 | $10 |
