| Primary address | 345 Union Avenue #4a |
| Neighborhood | Williamsburg |
| Zip code | 11211 |
| Borough | Brooklyn |
| Block & lot | 02400-1007 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 01/19/2022 |
| Purchase price | $1,125,000 |
| Tax class | Register |
| Estimated property tax | $148 |
| Lot sqft | 2,600 |
| Building class | Condo - Residential Unit in 2-10 Unit Building (R1) |
| Building sqft | 970 |
| Buildings on lot | 1 |
| Stories | 5 |
| Year built | 2005 |
| Residential units (DOF) | 1 |
| School district | 14 |
| Community district | 1 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
| Unit # | 4A |
| Square feet | 970 |
| Condo complex | 301464 |
| Rooms | 5 |
| Bedrooms | 1 |
| Bathrooms | 2 |
New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:
345 Union Avenue #4a, Brooklyn, NY 11211 was built in 2005 and has a total of 970 square feet.
What is the assessed value of 345 Union Avenue #4a, Brooklyn, NY 11211 and the property tax paid?Assessed at $195,119, the tax amount paid for 345 Union Avenue #4a, Brooklyn, NY 11211 is $148. For the next year, the tax amount for 345 Union Avenue #4a, Brooklyn, NY 11211 is estimated at $148.
When was 345 Union Avenue #4a, Brooklyn, NY 11211 last sold and what was the last sale price?345 Union Avenue #4a, Brooklyn, NY 11211 was last sold in 01/19/2022 for $1,125,000.
How many residential units does this building have?This building has 1 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 345 Union Avenue #4a, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
*Here are the three most recent sales for this property.
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 345 Union Avenue #4a, Brooklyn, NY 11211. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $149 |
| Estimated property tax: | $148 |
| Tax assessor's market value: | $433,597 |
| Assessed value: | $195,119 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 345 Union Avenue #4a, 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 | $433,597 | $195,119 | $1,195 | 12.439% | $7,815 | $149 | -0.49% |
| 2024/25 | $406,763 | $183,044 | $1,195 | 12.5% | $7,609 | $149 | -0.02% |
| 2023/24 | $353,721 | $159,175 | $1,195 | 12.502% | $7,047 | $149 | +1.92% |
| 2022/23 | $326,784 | $147,053 | $1,195 | 12.267% | $6,402 | $147 | +0.40% |
| 2021/22 | $326,784 | $147,053 | $1,195 | 12.235% | $5,913 | $146 | -0.40% |
The complete history of permits filed for 345 Union Avenue #4a, 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 Williamsburg so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Williamsburg and compare it to other neighborhoods in Brooklyn.
Check out recently sold homes in Brooklyn and see how their prices compare.
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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) | 0.219 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Grand St/Union Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | Q54 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.038 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 319 Williamsburg Early Childhood Center | NR | No | Public | PK, K-1 | 102 | 0.15 |
| P.S. 319 Williamsburg Early Childhood Center | NR | No | Public | PK, K-1 | 102 | 0.15 |
| Brooklyn Arbor Elementary School | 6 | No | Public | PK, K-5 | 552 | 0.19 |
| Brooklyn Arbor Elementary School | 6 | No | Public | PK, K-5 | 552 | 0.19 |
| Bnos Chayil | NR | No | Private | PK-12 | 977 | 0.25 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Bnos Chayil | NR | No | Private | PK-12 | 977 | 0.25 |
| Williamsburg Northside School | NR | No | Private | PK-8 | 372 | 0.31 |
| Talmud Torah Of Kasho | NR | No | Private | PK-11 | 366 | 0.31 |
| Lyons Community School | 3 | No | Public | 6-12 | 383 | 0.39 |
| Beth Rachel School for Girls | NR | No | Private | PK, K-12 | 0 | 0.40 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Bnos Chayil | NR | No | Private | PK-12 | 977 | 0.25 |
| Cong. Darkei Tshivo of Dinov | NR | No | Private | 9-12 | 210 | 0.29 |
| Talmud Torah Of Kasho | NR | No | Private | PK-11 | 366 | 0.31 |
| Williamsburg High School for Architecture and Design | 7 | No | Public | 9-12 | 598 | 0.39 |
| Williamsburg Preparatory School | 7 | No | Public | 9-12 | 687 | 0.39 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 345 Union Avenue #4a, Brooklyn, NY 11211.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 283 Bristol St, Brooklyn | 3,120 | 11/03/2020 | $770,000 |
| 1454 E 94th St, Brooklyn | 2,210 | 07/15/2022 | |
| 2132 Strauss St, Brooklyn | 2,520 | 12/12/2015 | |
| 2172 Flatbush Ave, Brooklyn | 2,380 | 02/15/2005 | $20,000 |
| 6528 Avenue M, Brooklyn | 1,600 | 03/24/2025 | $965,000 |
| 326 Hart St, Brooklyn | 3,096 | 01/30/2006 | $496,980 |
| 1338 E 66th St, Brooklyn | 2,400 | 02/28/2025 | $865,000 |
| 1514 New York Ave, Brooklyn | 3,764 | 08/13/2008 | $775,000 |
| 1 N 4th Pl, Brooklyn | 522,608 | 08/30/2012 | $65,600,000 |
| 856 Euclid Ave, Brooklyn | 2,280 | 05/07/2013 | $10 |
| 791 A Lexington Ave, Brooklyn | 4,800 | 06/26/2025 | $1,267,000 |
| 245 Bay 44 St, Brooklyn | 2,220 | 07/01/2013 | $753,000 |
| 134 Fountain Ave, Brooklyn | 2,940 | 03/19/2015 | |
| 2116 Ford St, Brooklyn | 3,000 | 11/22/2005 | $845,148 |
| 8514 Glenwood Rd, Brooklyn | 3,105 | 11/16/2005 | $540,000 |
| 1594 E 56th St, Brooklyn | 2,200 | 10/28/2005 | $695,000 |
| 6530 Avenue M, Brooklyn | 1,600 | 01/31/2020 |
