| Primary address | 21 Webster Avenue |
| Neighborhood | Kensington |
| Zip code | 11230 |
| Borough | Brooklyn |
| Block & lot | 05439-0071 |
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 | $15,222 |
| Lot sq. ft. | 3,725 |
| Lot dimensions | |
| Property type | Three Families (C0)
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| Building sqft | 3,760 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 3 |
| Structure type | Row |
| Building material | C block + brick |
| Exterior wall | Brick/masonry |
| Basement type | Full |
| Garage type | Built-in garage |
| Year built | 1975 |
| Frontage(s) | 2010 CB Boundary (narrow) |
| Nearest wide street | 18 Avenue |
| Distance to wide street | Register |
| School district | 20 |
| Community district | 12 |
| Closest police station | 0.24 Miles |
| Closest fire station | 0.17 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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21 Webster Avenue, Brooklyn, NY 11230 was built in 1975 and has a total of 3,760 square feet.
What is the assessed value of 21 Webster Avenue, Brooklyn, NY 11230 and the property tax paid?Assessed at $119,340, the tax amount paid for 21 Webster Avenue, Brooklyn, NY 11230 is $14,360. For the next year, the tax amount for 21 Webster Avenue, Brooklyn, NY 11230 is estimated at $15,222.
When was 21 Webster Avenue, Brooklyn, NY 11230 last sold?21 Webster Avenue, Brooklyn, NY 11230 was last sold in 06/14/2011.
How many residential units does this building have?This building has 3 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 Webster 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 21 Webster Avenue, Brooklyn, NY 11230. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $14,361 |
| Estimated property tax: | $15,222 |
| Tax assessor's market value: | $1,989,000 |
| Assessed value: | $119,340 |
Here's the assessment & property tax history for 21 Webster 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 | $1,989,000 | $119,340 | $72,373 | 19.843% | $14,361 | $14,361 | +4.72% |
| 2024/25 | $1,573,000 | $94,380 | $68,278 | 20.085% | $13,714 | $13,714 | 0.00% |
| 2023/24 | $1,748,000 | $104,880 | $68,278 | 20.085% | $13,714 | $13,714 | -0.35% |
| 2022/23 | $1,731,000 | $103,860 | $67,763 | 20.309% | $13,762 | $13,762 | +7.84% |
| 2021/22 | $1,647,000 | $98,820 | $63,929 | 19.963% | $12,762 | $12,762 | +0.55% |
The complete history of permits filed for 21 Webster 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 Kensington so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Kensington 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 | McDonald Ave & Parkville Ave at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | F | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 18 Av/45 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B8 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.049 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 192 Magnet School For Math And Science Inquiry | 7 | Yes | Public | PK, K-8 | 592 | 0.08 |
| P.S. 192 Magnet School For Math And Science Inquiry | 7 | Yes | Public | PK, K-8 | 592 | 0.08 |
| Bais Yaakov Of 18th Ave | NR | No | Private | PK-8 | 299 | 0.07 |
| Bais Yaakov Of 18th Ave | NR | No | Private | PK-8 | 299 | 0.07 |
| P T A C H | NR | No | Private | 2-8 | 31 | 0.12 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Jhs 223 The Montauk | 6 | Yes | Public | 6-8 | 702 | 0.41 |
| Bais Yaakov Of 18th Ave | NR | No | Private | PK-8 | 299 | 0.07 |
| P.S. 192 Magnet School For Math And Science Inquiry | 7 | No | Public | PK, K-8 | 592 | 0.08 |
| P T A C H | NR | No | Private | 2-8 | 31 | 0.12 |
| Beth Jacob Day School/Bais Yaak | NR | No | Private | PK-8 | 419 | 0.19 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Franklin Delano Roosevelt High School | 3 | Yes | Public | 9-12 | 3,213 | 0.61 |
| Bais Yaakov d'RAV Meir High School | NR | No | Private | 9-12 | 286 | 0.18 |
| Bais Yaakov D'Rav Meir High School | NR | No | Private | K-12 | 0 | 0.20 |
| Mesifta Chsan Sofer & Rabbi Kluger | NR | No | Private | K-12 | 0 | 0.20 |
| Mesivta Sholom Schachna | NR | No | Private | 9-12 | 0 | 0.21 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Webster Avenue, Brooklyn, NY 11230.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 9 Webster Ave, Brooklyn | 3,120 | 09/23/1976 | |
| 33 Webster Ave, Brooklyn | 2,330 | 10/20/1983 | |
| 1855 47th St, Brooklyn | 4,474 | 06/16/2017 | |
| 36 Webster Ave, Brooklyn | 1,356 | 12/08/1981 | |
| 43 Webster Ave, Brooklyn | 4,215 | 08/23/2023 | $500 |
| 7 Webster Ave, Brooklyn | 1,618 | 08/27/2025 | $10 |
| 49 Webster Ave, Brooklyn | 2,540 | 02/16/2023 | |
| 53 Webster Ave, Brooklyn | 2,338 | 11/30/2016 | |
| 13 Webster Ave, Brooklyn | 7,200 | 09/03/1992 | |
| 1859 47th St, Brooklyn | 4,674 | 06/15/2011 | |
| 39 Webster Ave, Brooklyn | 2,372 | 07/10/2011 | |
| 59 Webster Ave, Brooklyn | 2,374 | 10/11/2004 | |
| 3 Webster Ave, Brooklyn | 4,830 | 03/22/2023 | |
| 25 Webster Ave, Brooklyn | 3,760 | 04/21/2025 | $3,110,000 |
| 27 Webster Ave, Brooklyn | 6,300 | 06/05/2025 | $3,250,000 |
| 22 Webster Ave, Brooklyn | 62,868 | 03/04/1992 | |
| 2 Webster Ave, Brooklyn | 34,580 | 06/20/1991 | |
| 38 Webster Ave, Brooklyn | 1,356 | 01/25/1981 | |
| 23 Webster Ave, Brooklyn | 3,960 | 01/01/2025 | $10 |
