| Primary address | 309 6th Avenue |
| Neighborhood | Park Slope |
| Zip code | 11215 |
| Borough | Brooklyn |
| Block & lot | 00976-0007 |
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 | $19,391 |
| Lot sqft | 2,299 |
| Lot dimensions | |
| Building class | Walk-up Cooperative Building (Other than Condominiums) (XC6)
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| Building sqft | 6,608 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 4 |
| Year built | 1940 |
| Frontage(s) | 6 Avenue (wide) |
| School district | 15 |
| Community district | 6 |
| Closest police station | 0.68 Miles |
| Closest fire station | 0.25 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:
309 6th Avenue, Brooklyn, NY 11215 was built in 1940 and has a total of 6,608 square feet.
What is the assessed value of 309 6th Avenue, Brooklyn, NY 11215 and the property tax paid?Assessed at $1,374,300, the tax amount paid for 309 6th Avenue, Brooklyn, NY 11215 is $25,924. For the next year, the tax amount for 309 6th Avenue, Brooklyn, NY 11215 is estimated at $19,391.
When was 309 6th Avenue, Brooklyn, NY 11215 last sold?309 6th Avenue, Brooklyn, NY 11215 was last sold in 03/22/1983.
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 309 6th Avenue, 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 309 6th Avenue, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $19,391 |
| Estimated property tax: | $19,391 |
| Tax assessor's market value: | $3,054,000 |
| Assessed value: | $1,374,300 |
Here's the assessment & property tax history for 309 6th 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 | $3,054,000 | $1,374,300 | $208,411 | 12.439% | $25,924 | $19,359 | +2.53% |
| 2024/25 | $3,817,200 | $1,717,740 | $201,947 | 12.5% | $25,243 | $18,881 | +12.96% |
| 2023/24 | $3,181,000 | $1,431,450 | $184,599 | 12.502% | $23,377 | $16,715 | +7.83% |
| 2022/23 | $3,126,000 | $1,406,700 | $170,751 | 12.267% | $21,239 | $15,502 | +11.76% |
| 2021/22 | $3,087,000 | $1,389,150 | $157,856 | 12.235% | $19,615 | $13,870 | -28.40% |
The complete history of permits filed for 309 6th 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 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 | 7th Ave & 9th St at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | F | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.344 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 7 Av/3 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B69 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.137 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 321 William Penn | 9 | Yes | Public | K-5 | 1,216 | 0.10 |
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.19 |
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.19 |
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 0.24 |
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 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 | 0.19 |
| Park Slope Collegiate | 4 | No | Public | 6-12 | 577 | 0.20 |
| Ms 51 William Alexander | 7 | No | Public | 6-8 | 1,026 | 0.23 |
| St Francis Xavier School | NR | No | Private | PK-8 | 175 | 0.24 |
| Saint Saviour Catholic Academy | NR | No | Private | PK, K-8 | 370 | 0.36 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Berkeley Carroll Elementary School | NR | No | Private | PK-12 | 940 | 0.19 |
| John Jay School for Law | 3 | No | Public | 9-12 | 461 | 0.20 |
| Park Slope Collegiate | 4 | No | Public | 6-12 | 577 | 0.20 |
| Millennium Brooklyn High School | 10 | No | Public | 9-12 | 721 | 0.20 |
| Cyberarts Studio Academy | 2 | No | Public | 9-12 | 298 | 0.20 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 309 6th Avenue, Brooklyn, NY 11215.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 456 2nd St, Brooklyn | 2,496 | 06/16/2004 | $1,070,000 |
| 433 3rd St, Brooklyn | 10,892 | 09/26/1986 | |
| 450 2nd St, Brooklyn | 1,966 | 08/06/2025 | |
| 315 6th Ave, Brooklyn | 7,200 | 03/14/1980 | |
| 373 3rd St, Brooklyn | 3,200 | 03/28/2025 | $2,900,000 |
| 371 3rd St, Brooklyn | 3,200 | 02/14/2025 | |
| 377 3rd St, Brooklyn | 3,200 | 09/11/2006 | $2,210,000 |
| 311 6th Ave, Brooklyn | 6,580 | 08/25/2022 | $5,500,000 |
| 313 6th Ave, Brooklyn | 6,440 | 07/08/1981 | |
| 317 6th Ave, Brooklyn | 7,035 | 02/01/1980 | |
| 409 3rd St, Brooklyn | 5,208 | ||
| 307 6th Ave, Brooklyn | 8,100 | 08/09/2004 | $529,000 |
| 460 2nd St, Brooklyn | 2,908 | 08/10/2010 | $2,000,000 |
| 462 2nd St, Brooklyn | 3,464 | 07/23/2021 | $3,900,000 |
| 452 2nd St, Brooklyn | 3,456 | 12/29/2023 | |
| 448 2nd St, Brooklyn | 1,440 | 03/16/2000 | |
| 454 2nd St, Brooklyn | 2,496 | 06/27/2017 | |
| 458 2nd St, Brooklyn | 3,364 | 05/28/2019 | $3,750,000 |
| 464 2nd St, Brooklyn | 3,464 | 05/27/2025 | |
| 375 3rd St, Brooklyn | 4,266 | 10/15/2018 |
