| Primary address | 811 Union Street |
| Secondary address | 811 A Union St |
| Neighborhood | Park Slope |
| Zip code | 11215 |
| Borough | Brooklyn |
| Block & lot | 00954-0066 |
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 | $30,363 |
| Lot sqft | 3,600 |
| Lot dimensions | |
| Building class | Miscellaneous Garage (G9) |
| Building sqft | 4,320 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 2 |
| Year built | 1921 |
| Construction type | Register |
| School district | 13 |
| Community district | 6 |
| Closest police station | 0.39 Miles |
| Closest fire station | 0.03 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:
You will find all alternate addresses for the property in this section.
This Miscellaneous Garage (G9) located at 811 Union Street, Brooklyn, NY 11215 has a total of 4,320 square feet.
What is the year built & the current market value of 811 Union Street, Brooklyn, NY 11215?811 Union Street, Brooklyn, NY 11215 was built in 1921 and has a current tax assessor's market value of $683,000.
How many commercial spaces does this building have?This building has 2 commercial spaces available for lease.
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 811 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 811 Union Street, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $27,025 |
| Estimated property tax: | $30,363 |
| Tax assessor's market value: | $683,000 |
| Assessed value: | $307,350 |
Here's the assessment & property tax history for 811 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 | $683,000 | $307,350 | $249,120 | 10.848% | $27,025 | $27,025 | +7.19% |
| 2024/25 | $658,000 | $296,100 | $234,270 | 10.762% | $25,212 | $25,212 | +9.29% |
| 2023/24 | $561,000 | $252,450 | $217,800 | 10.592% | $23,069 | $23,069 | +4.28% |
| 2022/23 | $482,000 | $216,900 | $207,810 | 10.646% | $22,123 | $22,123 | +19.04% |
| 2021/22 | $384,000 | $172,800 | $172,800 | 10.755% | $18,585 | $18,585 | -14.22% |
The complete history of permits filed for 811 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 Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.
Check out recently sold homes in Brooklyn and see how their prices compare.
| FEMA flood zone(s): | X (See more on map) |
|
Distance to Subway
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Closest station | Flatbush Ave & Park Pl at SW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | B-Q | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.261 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Bus Routes
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | 7 Av/Union St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B67 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.088 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 811 Union Street, Brooklyn, NY 11215.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 817 Union St, Brooklyn | 2,700 | 10/31/2019 | |
| 827 Union St, Brooklyn | 4,800 | 08/03/1978 | |
| 215 4th Ave, Brooklyn | 945 | 04/19/2018 | $1,450,000 |
| 638 Union St, Brooklyn | 1,968 | 04/29/2025 | |
| 809 Union St, Brooklyn | 4,880 | 01/14/2000 | |
| 845 Union St, Brooklyn | 28,350 | ||
| 815 Union St, Brooklyn | 2,700 | 05/05/1988 | |
| 823 Union St, Brooklyn | 2,736 | 05/30/2003 | |
| 805 Union St, Brooklyn | 6,079 | 11/15/2012 | |
| 829 Union St, Brooklyn | 4,800 | 02/28/2020 | |
| 807 Union St, Brooklyn | 4,860 | 03/29/2025 | |
| 799 Union St, Brooklyn | 4,960 | 06/23/1982 | |
| 801 Union St, Brooklyn | 4,860 | 10/18/1984 | |
| 831 Union St, Brooklyn | 4,800 | 01/09/2009 | |
| 803 Union St, Brooklyn | 4,860 | 12/17/2015 | |
| 227 4th Ave, Brooklyn | 12,200 | 11/16/2018 | |
| 819 Union St, Brooklyn | 3,580 | 07/18/2000 | |
| 821 Union St, Brooklyn | 5,940 | 12/07/2021 | $10 |
| 825 Union St, Brooklyn | 4,800 | 10/10/2008 | $1,780,000 |
| 833 Union St, Brooklyn | 5,076 | 02/20/2015 | $2,686,000 |
