| Primary address | 21 Dean Street |
| Neighborhood | Boerum Hill |
| Zip code | 11201 |
| Borough | Brooklyn |
| Block & lot | 00279-0008 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 06/23/2022 |
| Purchase price | $4,999,999 |
| Tax class | Register |
| Estimated property tax | $9,580 |
| Lot sqft | 2,274 |
| Lot dimensions | |
| Building class | Two Family Converted from One Family (B3) |
| Building sqft | 4,158 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 3 |
| Structure type | Old style |
| Building material | Brick |
| Status | Register |
| Status date | Register |
| Exterior wall | Brick/masonry |
| Basement type | Full |
| Year built | 1910 |
| Year last altered | 2023 |
| Frontage(s) | Dean Street (narrow) |
| Nearest wide street | Court Street |
| Distance to wide street | Register |
| School district | 15 |
| Community district | 2 |
| Closest police station | 0.51 Miles |
| Closest fire station | 0.40 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:
21 Dean Street, Brooklyn, NY 11201 was built in 1910 and has a total of 4,158 square feet.
What is the assessed value of 21 Dean Street, Brooklyn, NY 11201 and the property tax paid?Assessed at $350,340, the tax amount paid for 21 Dean Street, Brooklyn, NY 11201 is $9,043. For the next year, the tax amount for 21 Dean Street, Brooklyn, NY 11201 is estimated at $9,580.
When was 21 Dean Street, Brooklyn, NY 11201 last sold and what was the last sale price?21 Dean Street, Brooklyn, NY 11201 was last sold in 06/23/2022 for $4,999,999.
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 21 Dean 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 21 Dean Street, Brooklyn, NY 11201. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $9,043 |
| Estimated property tax: | $9,580 |
| Tax assessor's market value: | $5,839,000 |
| Assessed value: | $350,340 |
Here's the assessment & property tax history for 21 Dean 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 | $5,839,000 | $350,340 | $45,574 | 19.843% | $9,043 | $9,043 | +4.72% |
| 2024/25 | $5,582,000 | $334,920 | $42,996 | 20.085% | $8,636 | $8,636 | +0.42% |
| 2023/24 | $5,813,000 | $348,780 | $42,815 | 20.085% | $8,599 | $8,599 | +4.77% |
| 2022/23 | $5,371,000 | $322,260 | $40,415 | 20.309% | $8,208 | $8,208 | +2.18% |
| 2021/22 | $4,147,000 | $248,820 | $40,237 | 19.963% | $8,033 | $8,033 | +0.51% |
The complete history of permits filed for 21 Dean 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 Boerum Hill so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Boerum Hill 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 | Smith St & Bergen St at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | F-G | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.134 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Court St/Amity St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B57 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.064 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Zipporiah Mills | 6 | Yes | Public | PK, K-5 | 610 | 0.22 |
| Zipporiah Mills | 6 | Yes | Public | PK, K-5 | 610 | 0.22 |
| Brooklyn Heights Montessori School | NR | No | Private | PK-8 | 260 | 0.05 |
| Brooklyn Heights Montessori School | NR | No | Private | PK-8 | 260 | 0.05 |
| A Fantis School | NR | No | Private | PK, K-8 | 0 | 0.14 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Brooklyn Heights Montessori School | NR | No | Private | PK-8 | 260 | 0.05 |
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.08 |
| A Fantis School | NR | No | Private | PK, K-8 | 0 | 0.14 |
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.25 |
| Packer Collegiate Institute | NR | No | Private | PK-12 | 1,024 | 0.28 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.08 |
| Brooklyn Frontiers High School | 3 | No | Public | 9-12 | 145 | 0.19 |
| Cobble Hill School of American Studies | 1 | No | Public | 9-12 | 316 | 0.25 |
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.25 |
| Digital Arts and Cinema Technology High School | 8 | No | Public | 9-12 | 331 | 0.25 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Dean Street, Brooklyn, NY 11201.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 234 Atlantic Ave, Brooklyn | 2,268 | 05/14/2014 | |
| 232 Atlantic Ave, Brooklyn | 2,904 | 10/17/2018 | |
| 15 Dean St, Brooklyn | 2,640 | 12/22/1989 | |
| 13 Dean St, Brooklyn | 3,520 | 12/21/2021 | $7,150,000 |
| 163 Court St, Brooklyn | 7,791 | 12/05/2016 | $13,600,000 |
| 161 Court St, Brooklyn | 7,563 | 02/08/2019 | |
| 236 Atlantic Ave, Brooklyn | 74,100 | 12/07/2012 | |
| 224 Atlantic Ave, Brooklyn | 12,420 | 10/17/2018 | |
| 9 Dean St, Brooklyn | 2,040 | 05/20/2022 | $3,182,000 |
| 167 Court St, Brooklyn | 4,135 | 10/21/1999 | |
| 165 Court St, Brooklyn | 3,192 | 03/30/2000 | |
| 17 Dean St, Brooklyn | 5,200 | 08/19/1999 | |
| 11 Dean St, Brooklyn | 3,000 | 08/13/1991 | |
| 220 Atlantic Ave, Brooklyn | 3,500 | 04/11/2014 | $2,950,000 |
| 110 Boerum Pl, Brooklyn | 73,196 | 07/25/2023 | $20,100,000 |
| 159 Court St, Brooklyn | 4,056 | 02/27/2009 | |
| 23 Dean St, Brooklyn | 9,282 | 12/04/1970 | |
| 228 Atlantic Ave, Brooklyn | 4,292 | 10/17/2018 | |
| 218 Atlantic Ave, Brooklyn | 13,112 | 03/20/2024 | $10,600,000 |
