| Primary address | 847 Union Street |
| Secondary address | 92-94 7th Ave |
| Neighborhood | Park Slope |
| Zip code | 11217 |
| Borough | Brooklyn |
| Block & lot | 00954-0046 |
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 | $370,770 |
| Lot sqft | 4,750 |
| Lot dimensions | |
| Building class | Walk-up Apartment - Over Six Families with Stores (C7)
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| Building sqft | 15,500 |
| Building dimensions |
| Buildings on lot | 2 |
| Stories | 5 |
| Year built | 1920 |
| Construction type | Register |
| School district | 13 |
| Community district | 6 |
| Closest police station | 0.42 Miles |
| Closest fire station | 0.04 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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You will find all alternate addresses for the property in this section.
This Walk-up Apartment - Over Six Families with Stores (C7) located at 847 Union Street, Brooklyn, NY 11217 has a total of 15,500 square feet.
What is the year built & the current market value of 847 Union Street, Brooklyn, NY 11217?847 Union Street, Brooklyn, NY 11217 was built in 1920 and has a current tax assessor's market value of $7,199,000.
How many commercial spaces does this building have?This building has 5 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 847 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 847 Union Street, Brooklyn, NY 11217. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $356,161 |
| Estimated property tax: | $370,770 |
| Tax assessor's market value: | $7,199,000 |
| Assessed value: | $3,239,550 |
Here's the assessment & property tax history for 847 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 | $7,199,000 | $3,239,550 | $2,863,260 | 12.439% | $356,161 | $356,161 | +2.39% |
| 2024/25 | $6,602,000 | $2,970,900 | $2,782,800 | 12.5% | $347,850 | $347,850 | +1.88% |
| 2023/24 | $6,200,000 | $2,790,000 | $2,730,960 | 12.502% | $341,425 | $341,425 | +3.44% |
| 2022/23 | $6,083,000 | $2,737,350 | $2,690,820 | 12.267% | $330,083 | $330,083 | +4.63% |
| 2021/22 | $5,730,000 | $2,578,500 | $2,578,500 | 12.235% | $315,479 | $315,479 | +2.35% |
The complete history of permits filed for 847 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) |
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Distance to Subway
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| Closest station | Flatbush Ave & Plaza Street West at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | 2-3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.233 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 7 Av/Union St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B67 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.029 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 847 Union Street, Brooklyn, NY 11217.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 827 Union St, Brooklyn | 4,800 | 08/03/1978 | |
| 78 7th Ave, Brooklyn | 5,280 | 12/30/2019 | |
| 158 Berkeley Pl, Brooklyn | 3,048 | 06/06/2017 | $2,615,000 |
| 823 Union St, Brooklyn | 2,736 | 03/05/2026 | $3,000,000 |
| 80 7th Ave, Brooklyn | 4,786 | 10/31/2024 | $3,650,000 |
| 156 Berkeley Pl, Brooklyn | 3,088 | 04/24/2026 | |
| 829 Union St, Brooklyn | 4,800 | 02/28/2020 | |
| 837 Union St, Brooklyn | 8,356 | 10/11/2023 | |
| 90 7th Ave, Brooklyn | 9,000 | 01/07/2005 | |
| 82 7th Ave, Brooklyn | 4,000 | 07/01/2022 | |
| 831 Union St, Brooklyn | 4,800 | 01/09/2009 | |
| 154 Berkeley Pl, Brooklyn | 3,432 | 09/25/2017 | $3,450,000 |
| 152 Berkeley Pl, Brooklyn | 1,887 | 12/05/2022 | |
| 825 Union St, Brooklyn | 4,800 | 10/10/2008 | $1,780,000 |
| 821 Union St, Brooklyn | 5,940 | 12/07/2021 | $10 |
| 819 Union St, Brooklyn | 3,580 | 10/03/2025 | |
| 84 7th Ave, Brooklyn | 3,995 | 06/22/2007 | $875,000 |
| 835 Union St, Brooklyn | 3,910 | 02/16/2011 | |
| 833 Union St, Brooklyn | 5,076 | 02/20/2015 | $2,686,000 |
| 86 7th Ave, Brooklyn | 4,280 | 02/16/2024 |
