| Primary address | 9721 4th Avenue |
| Secondary address | 9721-9725 4th Ave |
| Neighborhood | Bay Ridge |
| Zip code | 11209 |
| Borough | Brooklyn |
| Block & lot | 06127-0017 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 12/18/2025 |
| Purchase price | $2,300,000 |
| Tax class | Register |
| Estimated property tax | $14,689 |
| Lot sq. ft. | 3,500 |
| Lot dimensions | |
| Property type | Primarily One Family with One Store or Office (S1)
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| Building sqft | 3,088 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 2 |
| Year built | 1960 |
| Construction type | Register |
| School district | 20 |
| Community district | 10 |
| Closest police station | 1.73 Miles |
| Closest fire station | 0.25 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 Primarily One Family with One Store or Office (S1) located at 9721 4th Avenue, Brooklyn, NY 11209 has a total of 3,088 square feet and a current price per square foot of $744.
What is the year built & the current market value of 9721 4th Avenue, Brooklyn, NY 11209?9721 4th Avenue, Brooklyn, NY 11209 was built in 1960 and has a current tax assessor's market value of $1,164,000.
How many commercial spaces does this building have?This building has 1 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 9721 4th Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 12/18/2025 | $2,300,000 | 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 9721 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: | $13,577 |
| Estimated property tax: | $14,689 |
| Tax assessor's market value: | $1,164,000 |
| Assessed value: | $69,840 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 9721 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 | $1,164,000 | $69,840 | $68,420 | 19.843% | $13,858 | $13,577 | +3.61% |
| 2024/25 | $1,316,000 | $78,960 | $65,241 | 20.085% | $13,373 | $13,104 | +6.23% |
| 2023/24 | $1,480,000 | $88,800 | $61,413 | 20.085% | $12,616 | $12,335 | +0.12% |
| 2022/23 | $1,480,000 | $88,800 | $60,662 | 20.309% | $12,616 | $12,320 | +1.70% |
| 2021/22 | $1,406,000 | $84,360 | $60,682 | 19.963% | $12,401 | $12,114 | +0.28% |
The complete history of permits filed for 9721 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) | 0.134 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 4 Av/Marine Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B63 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.011 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 9721 4th Avenue, Brooklyn, NY 11209.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 6920 18th Ave, Brooklyn | 2,100 | 02/10/2011 | |
| 1261 70th St, Brooklyn | 2,945 | 08/07/2018 | |
| 372 Garage 96th St, Brooklyn | 08/13/1998 | ||
| 540 A 94th St, Brooklyn | 04/23/2016 | ||
| 542 A 94th St, Brooklyn | 11/09/2017 | $760,000 | |
| 1683 70th St, Brooklyn | 1,115 | 08/24/2023 | $1,320,000 |
| 1732 Bay Ridge Ave, Brooklyn | 10/25/2022 | ||
| 1962 70th St, Brooklyn | 3,828 | 04/17/2001 | |
| 431 A Marine Ave, Brooklyn | 936 | 10/06/2025 | $795,000 |
| 536 Garage 94th St, Brooklyn | 02/09/2016 | $720,000 | |
| 9053 Ft Hamilton Pkwy, Brooklyn | 3,550 | 01/24/2022 | |
| 544 A 94th St, Brooklyn | 07/24/2020 | $780,000 | |
| 43 Marine Ave, Brooklyn | 2,164 | 02/17/2010 | $880,000 |
| 411 100th St, Brooklyn | 2,800 | 12/07/2009 | $700,000 |
| 311 Battery Ave, Brooklyn | 2,088 | 10/31/2007 | $870,000 |
| 1340 70th St, Brooklyn | 3,300 | 03/25/2003 | $789,144 |
| 1518 70th St, Brooklyn | 2,800 | 06/05/2025 | |
| 544 B 94th St, Brooklyn | 06/20/1967 | ||
| 125 95th St, Brooklyn | 18,225 | ||
| 241 Battery Ave, Brooklyn | 07/08/1968 |
