| Primary address | 9920 4th Avenue |
| Secondary address | 339-357 100th St |
| Neighborhood | Bay Ridge |
| Zip code | 11209 |
| Borough | Brooklyn |
| Block & lot | 06134-0028 |
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 | $454,525 |
| Lot sq. ft. | 18,925 |
| Lot dimensions | |
| Property type | Office Only 2-6 Stories (O2)
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| Building sqft | 45,000 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 3 |
| Year built | 1977 |
| School district | 20 |
| Community district | 10 |
| Closest police station | 1.78 Miles |
| Closest fire station | 0.36 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:
You will find all alternate addresses for the property in this section.
This Office Only 2-6 Stories (O2) located at 9920 4th Avenue, Brooklyn, NY 11209 has a total of 45,000 square feet.
What is the year built & the current market value of 9920 4th Avenue, Brooklyn, NY 11209?9920 4th Avenue, Brooklyn, NY 11209 was built in 1977 and has a current tax assessor's market value of $9,601,000.
How many commercial spaces does this building have?This building has 33 commercial spaces available for lease.
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 9920 4th 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 9920 4th Avenue, Brooklyn, NY 11209. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $465,334 |
| Estimated property tax: | $454,525 |
| Tax assessor's market value: | $9,601,000 |
| Assessed value: | $4,320,450 |
Here's the assessment & property tax history for 9920 4th 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 | $9,601,000 | $4,320,450 | $4,289,580 | 10.848% | $465,334 | $465,334 | -3.70% |
| 2024/25 | $10,086,000 | $4,538,700 | $4,490,190 | 10.762% | $483,234 | $483,234 | +2.21% |
| 2023/24 | $9,919,000 | $4,463,550 | $4,463,550 | 10.592% | $472,779 | $472,779 | +9.24% |
| 2022/23 | $9,034,000 | $4,065,300 | $4,065,300 | 10.646% | $432,792 | $432,792 | -0.88% |
| 2021/22 | $9,022,000 | $4,059,900 | $4,059,900 | 10.755% | $436,642 | $436,642 | -21.19% |
The complete history of permits filed for 9920 4th 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 Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.
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 & 95th St at SW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | R | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.236 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 4 Av/100 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B63 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.032 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 9920 4th Avenue, Brooklyn, NY 11209.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 329 100th St, Brooklyn | 2,200 | 02/13/2018 | $968,000 |
| 461 100th St, Brooklyn | 2,244 | 06/01/2023 | |
| 340 99th St, Brooklyn | 1,560 | 04/05/2002 | |
| 327 100th St, Brooklyn | 1,760 | 12/18/2006 | $510,000 |
| 342 99th St, Brooklyn | 07/26/1981 | ||
| 328 99th St, Brooklyn | 1,560 | 12/24/2009 | |
| 459 100th St, Brooklyn | 1,505 | 02/04/2000 | |
| 301 100th St, Brooklyn | 23,400 | 06/03/1999 | |
| 455 100th St, Brooklyn | 1,505 | 02/15/1996 | |
| 453 100th St, Brooklyn | 1,505 | 12/20/1982 | |
| 9901 3rd Ave, Brooklyn | 19,600 | 07/26/1996 | |
| 317 100th St, Brooklyn | 53,736 | 04/29/1997 | |
| 336 99th St, Brooklyn | 12,211 | ||
| 447 100th St, Brooklyn | 2,042 | 01/11/2023 | $1,065,000 |
| 9913 3rd Ave, Brooklyn | 3,744 | 12/02/2002 | $665,000 |
| 348 99th St, Brooklyn | 11/20/1978 | ||
| 331 100th St, Brooklyn | 1,928 | 12/10/2024 | $720,000 |
| 324 99th St, Brooklyn | 2,412 | 03/01/1976 | |
| 9917 3rd Ave, Brooklyn | 2,400 | 11/15/1984 |
