| Primary address | 521 Carroll Street |
| Secondary address | 521-523 Carroll St |
| Neighborhood | Gowanus |
| Zip code | 11215 |
| Borough | Brooklyn |
| Block & lot | 00448-0047 |
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 | $61,654 |
| Lot sqft | 7,392 |
| Lot dimensions | |
| Building class | Factory - Light Manufacturing (F5)
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| Building sqft | 9,500 |
| Building dimensions |
| Buildings on lot | 2 |
| Stories | 1 |
| Year built | 1931 |
| Year last altered | 1996 |
| Construction type | Register |
| School district | 15 |
| Community district | 6 |
| Closest police station | 0.60 Miles |
| Closest fire station | 0.35 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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You will find all alternate addresses for the property in this section.
This Factory - Light Manufacturing (F5) located at 521 Carroll Street, Brooklyn, NY 11215 has a total of 9,500 square feet.
What is the year built & the current market value of 521 Carroll Street, Brooklyn, NY 11215?521 Carroll Street, Brooklyn, NY 11215 was built in 1931 and has a current tax assessor's market value of $1,284,000.
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 521 Carroll Street, 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 521 Carroll Street, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $57,535 |
| Estimated property tax: | $61,654 |
| Tax assessor's market value: | $1,284,000 |
| Assessed value: | $577,800 |
Here's the assessment & property tax history for 521 Carroll Street, 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 | $1,284,000 | $577,800 | $530,370 | 10.848% | $57,535 | $57,535 | +6.75% |
| 2024/25 | $1,392,000 | $626,400 | $500,810 | 10.762% | $53,897 | $53,897 | +11.61% |
| 2023/24 | $1,201,000 | $540,450 | $455,900 | 10.592% | $48,289 | $48,289 | +5.93% |
| 2022/23 | $1,097,000 | $493,650 | $428,180 | 10.646% | $45,584 | $45,584 | +3.42% |
| 2021/22 | $919,000 | $413,550 | $409,820 | 10.755% | $44,076 | $44,076 | -1.52% |
The complete history of permits filed for 521 Carroll 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 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: | 4 (See more on map) |
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Distance to Subway
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| Closest station | 4th Ave & Union St at SW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | R | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.069 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | 4 Av/Carroll St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | B37 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.056 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 521 Carroll Street, Brooklyn, NY 11215.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 519 Carroll St, Brooklyn | 2,961 | 07/29/2011 | $999,000 |
| 262 4th Ave, Brooklyn | 5,800 | 01/21/2011 | |
| 248 4th Ave, Brooklyn | 4,000 | 04/08/2016 | $2,450,000 |
| 244 4th Ave, Brooklyn | 8,948 | 08/24/2021 | $3,150,000 |
| 509 Carroll St, Brooklyn | 12/31/2014 | ||
| 260 4th Ave, Brooklyn | 3,600 | 02/25/1999 | |
| 252 4th Ave, Brooklyn | 4,000 | 05/09/2008 | $1,365,488 |
| 487 Carroll St, Brooklyn | 3,030 | 07/19/2019 | |
| 511 Carroll St, Brooklyn | 6,600 | 10/07/2015 | |
| 100 1st Pl, Brooklyn | 5,000 | 03/15/2002 | |
| 373 Court St, Brooklyn | 3,102 | 12/01/2025 | |
| 237 Carroll St, Brooklyn | 3,750 | 08/16/2012 | |
| 527 Carroll St, Brooklyn | 3,500 | 12/01/2021 | |
| 258 4th Ave, Brooklyn | 4,500 | 07/29/2019 | $2,500,000 |
| 256 4th Ave, Brooklyn | 4,752 | 08/06/2013 | $1,600,000 |
| 250 4th Ave, Brooklyn | 4,960 | 08/07/2000 | |
| 239 Carroll St, Brooklyn | 3,750 | 08/14/2019 | $8,700,000 |
| 236 Carroll St, Brooklyn | 7,800 | 06/23/2008 | |
| 117 1st Pl, Brooklyn | 4,085 | 12/16/1983 | |
| 529 Carroll St, Brooklyn | 4,000 | 06/12/1991 |
