| Primary address | 400 Union Avenue |
| Secondary address | 92-102 Ainslie St |
| Neighborhood | Williamsburg |
| Zip code | 11211 |
| Borough | Brooklyn |
| Block & lot | 02773-0008 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 08/06/2014 |
| Purchase price | $6,450,000 |
| Tax class | Register |
| Estimated property tax | $281,120 |
| Lot sqft | 5,200 |
| Lot dimensions | |
| Property type | Elevator Apartment - Semi-Fireproof with Stores (D7)
|
| Building sqft | 26,371 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 8 |
| Year built | 2014 |
| Construction type | Register |
| School district | 14 |
| Community district | 1 |
| Closest police station | 1.00 Miles |
| Closest fire station | 0.43 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 Elevator Apartment - Semi-Fireproof with Stores (D7) located at 400 Union Avenue, Brooklyn, NY 11211 has a total of 26,371 square feet and a current price per square foot of $244.
What is the year built & the current market value of 400 Union Avenue, Brooklyn, NY 11211?400 Union Avenue, Brooklyn, NY 11211 was built in 2014 and has a current tax assessor's market value of $5,090,000.
How many commercial spaces does this building have?This building has 2 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 400 Union Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/06/2014 | $6,450,000 | 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 400 Union Avenue, Brooklyn, NY 11211. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $267,686 |
| Estimated property tax: | $281,120 |
| Tax assessor's market value: | $5,090,000 |
| Assessed value: | $2,290,500 |
Here's the assessment & property tax history for 400 Union 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 | $5,090,000 | $2,290,500 | $2,151,990 | 12.439% | $267,686 | $267,686 | +9.27% |
| 2024/25 | $4,355,000 | $1,959,750 | $1,959,750 | 12.5% | $244,969 | $244,969 | -2.41% |
| 2023/24 | $4,462,000 | $2,007,900 | $2,007,900 | 12.502% | $251,028 | $251,028 | -7.96% |
| 2022/23 | $5,489,000 | $2,470,050 | $2,223,360 | 12.267% | $272,740 | $272,740 | +9.72% |
| 2021/22 | $4,515,000 | $2,031,750 | $2,031,750 | 12.235% | $248,585 | $248,585 | -7.84% |
The complete history of permits filed for 400 Union 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) |
| Hurricane evacuation zone: | 5 (See more on map) |
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Distance to Subway
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| Closest station | Union Ave & Metropolitan Ave at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | G-L | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.104 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Grand St/Union Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | Q54 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.086 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 400 Union Avenue, Brooklyn, NY 11211.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 112 Ainslie St, Brooklyn | 3,392 | 07/30/2009 | |
| 388 Union Ave, Brooklyn | 3,060 | 05/02/2002 | |
| 114 Ainslie St, Brooklyn | 2,328 | 08/13/1991 | |
| 116 Ainslie St, Brooklyn | 1,275 | 10/25/2006 | $400,000 |
| 118 Ainslie St, Brooklyn | 1,760 | 10/25/2006 | $400,000 |
| 291 Ainslie St, Brooklyn | 1,500 | 05/20/2009 | |
| 104 Ainslie St, Brooklyn | 2,485 | 05/20/2002 | |
| 122 Ainslie St, Brooklyn | 1,956 | 04/14/2023 | $200,000 |
| 394 Union Ave, Brooklyn | 3,979 | 05/14/2025 | $3,315,000 |
| 297 Ainslie St, Brooklyn | 1,950 | 04/14/2017 | |
| 120 Ainslie St, Brooklyn | 2,646 | 10/21/1993 | |
| 390 Union Ave, Brooklyn | 2,400 | 04/28/2025 | $2,450,000 |
| 289 Ainslie St, Brooklyn | 1,500 | 10/20/2020 | $1,875,000 |
| 293 Ainslie St, Brooklyn | 2,160 | 09/28/2005 | |
| 106 Ainslie St, Brooklyn | 2,500 | 03/04/1982 | |
| 295 Ainslie St, Brooklyn | 1,500 | 10/16/1997 | |
| 110 Ainslie St, Brooklyn | 2,254 | 12/29/2009 | $675,000 |
| 299 Ainslie St, Brooklyn | 1,500 | 01/21/1998 | |
| 108 Ainslie St, Brooklyn | 1,800 | 04/08/1976 | |
| 301 Ainslie St, Brooklyn | 7,110 | 03/16/2007 | $925,000 |
