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| Primary address | 345 Union Street |
| Neighborhood | Carroll Gardens |
| Zip code | 11231 |
| Borough | Brooklyn |
| Block & lot | 00428-7502 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Lot sqft | 4,500 |
| Lot dimensions | |
| Building class | Special Condominium Billing Lot (R0) |
| Building sqft | 7,483 |
| Buildings on lot | 1 |
| Stories | 5 |
| Year built | 2007 |
| Frontage(s) | Union Street (narrow) |
| Nearest wide street | Court Street |
| Distance to wide street | Register |
| School district | 15 |
| Community district | 6 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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345 Union Street, Brooklyn, NY 11231 was built in 2007 and has a total of 7,483 square feet.
How many residential units does this building have?This building has 8 residential unit(s).
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Create a free account to view the complete sales history for 345 Union Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
The complete history of permits filed for 345 Union Street, 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 Carroll Gardens so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Carroll Gardens 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 | Smith St & President St at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | F-G | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.062 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Smith St/Union St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B57 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.03 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 32 Samuels Mills Sprole | 6 | Yes | Public | PK, K-5 | 452 | 0.19 |
| P.S. 32 Samuels Mills Sprole | 6 | Yes | Public | PK, K-5 | 452 | 0.19 |
| P.S. 58 The Carroll | 8 | No | Public | PK, K-5 | 751 | 0.13 |
| P.S. 58 The Carroll | 8 | No | Public | PK, K-5 | 751 | 0.13 |
| Pache Montessori | NR | No | Private | PK-K | 122 | 0.17 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Hannah Senesh Community Day School | NR | No | Private | K-8 | 231 | 0.18 |
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.21 |
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.38 |
| Brooklyn Heights Montessori School | NR | No | Private | PK-8 | 260 | 0.42 |
| International School of Brooklyn | NR | No | Private | PK, K-8 | 0 | 0.43 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Digital Arts and Cinema Technology High School | 8 | No | Public | 9-12 | 331 | 0.21 |
| School For International Studies | 5 | No | Public | 6-12 | 782 | 0.21 |
| New Dawn Charter High School | 2 | No | Charter | 9-12 | 233 | 0.22 |
| Cobble Hill School of American Studies | 1 | No | Public | 9-12 | 316 | 0.27 |
| Mary McDowell Friends School | NR | No | Private | 6-10 | 290 | 0.38 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 345 Union Street, Brooklyn, NY 11231.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 444 17th St, Brooklyn | 11,314 | ||
| 378 Clinton St, Brooklyn | 5,295 | ||
| 418 Henry St, Brooklyn | 4,875 | ||
| 184 Warren St, Brooklyn | 4,576 | ||
| 4606 6th Ave, Brooklyn | 7,160 | ||
| 4610 6th Ave, Brooklyn | 7,160 | ||
| 5610 2nd Ave, Brooklyn | 50,082 | 11/18/2009 | |
| 485 18th St, Brooklyn | 9,818 | ||
| 262 Bond St, Brooklyn | 3,647 | ||
| 118 State St, Brooklyn | 8,546 | ||
| 52 3rd Ave, Brooklyn | 19,605 | ||
| 202 W 9th St, Brooklyn | 4,908 | ||
| 11 Terrace Pl, Brooklyn | 21,034 | ||
| 270 21st St, Brooklyn | 5,300 | ||
| 473 Hicks St, Brooklyn | 7,125 | ||
| 51 Columbia Pl, Brooklyn | 3,777 | ||
| 100 Jay St, Brooklyn | 379,258 | ||
| 127 4th Pl, Brooklyn | 9,881 | ||
| 284 Warren St, Brooklyn | 4,898 |
