| Primary address | 312 21st Street |
| Neighborhood | Greenwood Heights |
| Zip code | 11215 |
| Borough | Brooklyn |
| Block & lot | 00898-0014 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 07/07/2010 |
| Purchase price | $630,000 |
| Tax class | Register |
| Estimated property tax | $3,705 |
| Lot sqft | 1,786 |
| Lot dimensions | |
| Building class | Two Family Frame (B2) |
| Building sqft | 2,040 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 2 |
| Structure type | Row |
| Building material | Frame |
| Exterior wall | Aluminum/vinyl |
| Basement type | Full |
| Year built | 1940 |
| Frontage(s) | 21 Street (wide) |
| School district | 15 |
| Community district | 7 |
| Closest police station | 0.51 Miles |
| Closest fire station | 0.59 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:
312 21st Street, Brooklyn, NY 11215 was built in 1940 and has a total of 2,040 square feet.
What is the assessed value of 312 21st Street, Brooklyn, NY 11215 and the property tax paid?Assessed at $145,140, the tax amount paid for 312 21st Street, Brooklyn, NY 11215 is $3,704. For the next year, the tax amount for 312 21st Street, Brooklyn, NY 11215 is estimated at $3,705.
When was 312 21st Street, Brooklyn, NY 11215 last sold and what was the last sale price?312 21st Street, Brooklyn, NY 11215 was last sold in 07/07/2010 for $630,000.
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 312 21st Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 07/07/2010 | $630,000 | 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 312 21st 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: | $3,704 |
| Estimated property tax: | $3,705 |
| Tax assessor's market value: | $2,419,000 |
| Assessed value: | $145,140 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 312 21st 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 | $2,419,000 | $145,140 | $18,667 | 19.843% | $4,657 | $3,704 | +0.14% |
| 2024/25 | $2,038,000 | $122,280 | $18,416 | 20.085% | $4,663 | $3,699 | +7.54% |
| 2023/24 | $2,159,000 | $129,540 | $17,124 | 20.085% | $4,403 | $3,439 | +17.22% |
| 2022/23 | $1,745,000 | $104,700 | $14,447 | 20.309% | $4,205 | $2,934 | +10.34% |
| 2021/22 | $1,705,000 | $102,300 | $13,320 | 19.963% | $3,905 | $2,659 | -5.33% |
The complete history of permits filed for 312 21st 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 Greenwood Heights so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Greenwood Heights 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 & 25th St at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | R | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.374 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 7 Av/18 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B69 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.179 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S.10 Magnet School for Math, Science & Design Technology | 8 | Yes | Public | K-5 | 829 | 0.26 |
| P.S. 295 | 7 | No | Public | PK, K-5 | 242 | 0.14 |
| P.S. 295 | 7 | No | Public | PK, K-5 | 242 | 0.14 |
| P.S. 53 | NR | No | Public | K-12 | 410 | 0.16 |
| Hellenic Classical Charter School | 10 | No | Charter | PK, K-8 | 483 | 0.24 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| New Voices School Of Academic And Creative Arts | 9 | No | Public | 6-8 | 530 | 0.14 |
| Jhs 88 Peter Rouget | 6 | No | Public | 6-8 | 1,024 | 0.16 |
| P.S. 53 | NR | No | Public | K-12 | 410 | 0.16 |
| Hellenic Classical Charter School | 10 | No | Charter | PK, K-8 | 483 | 0.24 |
| Al-Noor School | NR | No | Private | PK-12 | 654 | 0.32 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Yeshiva Machzikel Hadas | NR | No | Private | 12 | 0 | 0.04 |
| P.S. 53 | NR | No | Public | K-12 | 410 | 0.16 |
| Al-Noor School | NR | No | Private | PK-12 | 654 | 0.32 |
| AL-Noor School | NR | No | Private | PK-12 | 630 | 0.32 |
| Mesilas Bais Yaakov | NR | No | Private | 9-12 | 260 | 0.32 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 312 21st Street, Brooklyn, NY 11215.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 291 22nd St, Brooklyn | 1,964 | 06/21/2022 | $2,650,000 |
| 330 21st St, Brooklyn | 2,700 | 05/07/2021 | |
| 713 6th Ave, Brooklyn | 800 | 07/27/2012 | $962,000 |
| 293 22nd St, Brooklyn | 1,786 | ||
| 326 21st St, Brooklyn | 5,632 | 08/24/2004 | $399,000 |
| 308 21st St, Brooklyn | 10,975 | 12/17/2007 | |
| 322 21st St, Brooklyn | 1,360 | 03/23/1995 | |
| 324 21st St, Brooklyn | 3,432 | 07/13/2009 | |
| 320 21st St, Brooklyn | 1,360 | 06/28/2017 | |
| 711 6th Ave, Brooklyn | 2,666 | 08/18/2023 | $2,535,000 |
| 723 6th Ave, Brooklyn | 3,750 | 06/23/2000 | |
| 702 6th Ave, Brooklyn | 1,832 | 10/17/2014 | |
| 314 21st St, Brooklyn | 2,040 | 10/06/2020 | $1,900,000 |
| 316 21st St, Brooklyn | 2,662 | 05/25/2023 | $3,000,000 |
| 318 21st St, Brooklyn | 2,040 | 12/20/2001 | |
| 328 21st St, Brooklyn | 5,539 | 04/27/2023 | |
| 300 21st St, Brooklyn | 1,881 | 03/28/2006 |
