| Primary address | 777 A Union Street |
| Neighborhood | Park Slope |
| Zip code | 11215 |
| Borough | Brooklyn |
| Block & lot | 00953-0057 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 01/22/2026 |
| Purchase price | $2,700,000 |
| Tax class | Register |
| Estimated property tax | $9,102 |
| Lot sq. ft. | 1,781 |
| Lot dimensions | |
| Property type | Two Family Brick (B1)
|
| Building sqft | 2,550 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 2 |
| Structure type | Brownstone |
| Building material | Brick |
| Status | Register |
| Status date | Register |
| Exterior wall | Brick/masonry |
| Basement type | Full |
| Year built | 1901 |
| Frontage(s) | Union Street (wide) |
| School district | 13 |
| Community district | 6 |
| Closest police station | 0.39 Miles |
| Closest fire station | 0.13 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:
777 A Union Street, Brooklyn, NY 11215 was built in 1901 and has a total of 2,550 square feet.
What is the assessed value of 777 A Union Street, Brooklyn, NY 11215 and the property tax paid?Assessed at $189,120, the tax amount paid for 777 A Union Street, Brooklyn, NY 11215 is $8,588. For the next year, the tax amount for 777 A Union Street, Brooklyn, NY 11215 is estimated at $9,102.
When was 777 A Union Street, Brooklyn, NY 11215 last sold and what was the last sale price?777 A Union Street, Brooklyn, NY 11215 was last sold in 01/22/2026 for $2,700,000.
How many residential units does this building have?This building has 2 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 777 A Union Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 01/22/2026 | $2,700,000 | 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 777 A 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: | $8,588 |
| Estimated property tax: | $9,102 |
| Tax assessor's market value: | $3,152,000 |
| Assessed value: | $189,120 |
Here's the assessment & property tax history for 777 A 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 | $3,152,000 | $189,120 | $43,282 | 19.843% | $8,588 | $8,588 | +4.69% |
| 2024/25 | $3,141,000 | $188,460 | $40,846 | 20.085% | $8,204 | $8,204 | +5.56% |
| 2023/24 | $3,118,000 | $187,080 | $38,695 | 20.085% | $7,772 | $7,772 | -1.10% |
| 2022/23 | $3,034,000 | $182,040 | $38,695 | 20.309% | $7,859 | $7,859 | +2.98% |
| 2021/22 | $3,327,000 | $199,620 | $38,227 | 19.963% | $7,631 | $7,631 | +0.53% |
The complete history of permits filed for 777 A 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 | 4th Ave & Union St at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | R | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.249 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 5 Av/Union St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B63 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 282 Park Slope | 5 | Yes | Public | PK, K-5 | 496 | 0.06 |
| P.S. 282 Park Slope | 5 | Yes | Public | PK, K-5 | 496 | 0.06 |
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.14 |
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.14 |
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 0.14 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.14 |
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 0.14 |
| 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 |
| Berkeley Carroll School | NR | No | Private | PK-12 | 977 | 0.24 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.14 |
| P.S. 77 | NR | No | Public | K-12 | 304 | 0.23 |
| Berkeley Carroll School | NR | No | Private | PK-12 | 977 | 0.24 |
| Cyberarts Studio Academy | 2 | No | Public | 9-12 | 298 | 0.46 |
| Millennium Brooklyn High School | 10 | No | Public | 9-12 | 721 | 0.46 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 777 A Union Street, Brooklyn, NY 11215.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 636 Union St, Brooklyn | 08/22/1975 | ||
| 712 A Union St, Brooklyn | 2,088 | 05/28/2002 | |
| 348 A Douglass St, Brooklyn | 3,340 | 06/22/1984 | |
| 732 A Union St, Brooklyn | 2,160 | 02/02/2023 | |
| 184 St Johns Pl, Brooklyn | 4,346 | 01/12/2012 | $2,460,000 |
| 116 Park Pl, Brooklyn | 4,064 | 12/23/2021 | |
| 634 Union St, Brooklyn | 12/04/1980 | ||
| 215 5th Ave, Brooklyn | 3,793 | 12/18/2008 | |
| 726 A Union St, Brooklyn | 2,160 | 06/21/2014 | |
| 201 A 6th Ave, Brooklyn | 3,244 | 10/31/2002 | |
| 716 A Union St, Brooklyn | 2,295 | 06/04/2015 | |
| 740 A Union St, Brooklyn | 2,836 | 05/15/2006 | |
| 187 6th Ave, Brooklyn | 3,600 | 05/21/2021 | $2,400,000 |
| 666 A Degraw St, Brooklyn | 2,128 | 10/05/1998 | |
| 142 6th Ave, Brooklyn | 4,168 | 01/22/2021 | $2,695,000 |
| 114 Park Pl, Brooklyn | 4,124 | 10/16/2015 | |
| 185 6th Ave, Brooklyn | 3,648 | 09/26/2023 | |
| 674 Union St, Brooklyn | 1,800 | 12/30/1999 | |
| 676 A Degraw St, Brooklyn | 2,784 | 07/02/2010 |
