| Primary address | 21 Harden Street |
| Neighborhood | Flatlands |
| Zip code | 11234 |
| Borough | Brooklyn |
| Block & lot | 07821-0012 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 12/08/2008 |
| Purchase price | $415,000 |
| Tax class | Register |
| Estimated property tax | $6,742 |
| Lot sqft | 1,520 |
| Lot dimensions | |
| Building class | Two Stories Detached (Small or Moderate Size, with or without Attic) (A1) |
| Building sqft | 1,776 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 2 |
| Structure type | Row |
| Building material | Brick |
| Exterior wall | Brick/masonry |
| Basement type | Full |
| Garage type | Basement garage |
| Year built | 1940 |
| Frontage(s) | Harden Street (narrow) |
| Nearest wide street | Flatlands Avenue |
| Distance to wide street | Register |
| School district | 22 |
| Community district | 18 |
| Closest police station | 0.53 Miles |
| Closest fire station | 0.57 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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21 Harden Street, Brooklyn, NY 11234 was built in 1940 and has a total of 1,776 square feet.
What is the assessed value of 21 Harden Street, Brooklyn, NY 11234 and the property tax paid?Assessed at $50,100, the tax amount paid for 21 Harden Street, Brooklyn, NY 11234 is $6,345. For the next year, the tax amount for 21 Harden Street, Brooklyn, NY 11234 is estimated at $6,742.
When was 21 Harden Street, Brooklyn, NY 11234 last sold and what was the last sale price?21 Harden Street, Brooklyn, NY 11234 was last sold in 12/08/2008 for $415,000.
How many residential units does this building have?This building has 1 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 21 Harden Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 12/08/2008 | $415,000 | 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 21 Harden Street, Brooklyn, NY 11234. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $6,345 |
| Estimated property tax: | $6,742 |
| Tax assessor's market value: | $835,000 |
| Assessed value: | $50,100 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 21 Harden 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 | $835,000 | $50,100 | $31,978 | 19.843% | $6,627 | $6,345 | +4.72% |
| 2024/25 | $722,000 | $43,320 | $30,170 | 20.085% | $6,329 | $6,060 | +0.20% |
| 2023/24 | $830,000 | $49,800 | $30,110 | 20.085% | $6,329 | $6,048 | +4.13% |
| 2022/23 | $689,000 | $41,340 | $28,598 | 20.309% | $6,104 | $5,808 | +3.68% |
| 2021/22 | $714,000 | $42,840 | $28,061 | 19.963% | $5,889 | $5,602 | +0.75% |
The complete history of permits filed for 21 Harden 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 Flatlands so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Flatlands 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) |
| Hurricane evacuation zone: | 4 (See more on map) |
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Distance to Subway
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| Closest station | Nostrand Ave & Avenue H at NE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | 2-5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.958 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Flatlands Av/Flatbush Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B82 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.063 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 119 Amersfort | 4 | Yes | Public | PK, K-5 | 391 | 0.35 |
| P.S. 119 Amersfort | 4 | Yes | Public | PK, K-5 | 391 | 0.35 |
| P.S. 326 | NR | Yes | Public | PK, K-2 | 149 | 0.54 |
| P.S. 326 | NR | Yes | Public | PK, K-2 | 149 | 0.54 |
| Midwood Catholic Academy | NR | No | Private | PK-8 | 255 | 0.14 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Andries Hudde School | 3 | Yes | Public | 6-8 | 423 | 0.67 |
| Midwood Catholic Academy | NR | No | Private | PK-8 | 255 | 0.14 |
| Midwood Catholic Academy | NR | No | Private | PK-8 | 262 | 0.14 |
| St. Thomas Aquinas School | NR | No | Private | PK, K-8 | 0 | 0.21 |
| Scholar Skills Christian Academy | NR | No | Private | 3-11 | 23 | 0.35 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Scholar Skills Christian Academy | NR | No | Private | 3-11 | 23 | 0.35 |
| Mesivta Tiferes Yisroel | NR | No | Private | PK, K-12 | 0 | 0.36 |
| Christian Heritage Academy | NR | No | Private | PK, K-12 | 269 | 0.41 |
| Zvi Dov Roth Academy Of Yeshiva Rambam | NR | No | Private | 9-12 | 67 | 0.48 |
| Yad Yisroel | NR | No | Private | 40 | 0.59 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Harden Street, Brooklyn, NY 11234.