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823 Carroll Street, Brooklyn, NY 11215 Property Information

823 Carroll Street, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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823 Carroll Street, Brooklyn, NY 11215 1
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Address

Primary address 823 Carroll Street
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 01068-0065

Sales & Tax Overview for 823 Carroll Street, Brooklyn

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class

Lot & Building Information for 823 Carroll Street, Brooklyn

Lot sq. ft. 1,858
Lot dimensions 18.58 ft x 100 ft
Property type Five to Six Families (C2)
Building sqft 5,003
Building dimensions 18.58 ft x 45 ft
Buildings on lot 1
Stories 4
Year built 1920
Construction type
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Zoning & Use for 823 Carroll Street, Brooklyn

Zoning
Residential units (DOF) 5
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.59 Miles
Closest fire station 0.25 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 823 Carroll Street, Brooklyn

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Floor area ratio (FAR) for 823 Carroll Street, Brooklyn, NY 11215, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 823 Carroll Street, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 823 Carroll Street, Brooklyn

What is the year built & the total sq. ft. for 823 Carroll Street, Brooklyn, NY 11215?

823 Carroll Street, Brooklyn, NY 11215 was built in 1920 and has a total of 5,003 square feet.

What is the assessed value of 823 Carroll Street, Brooklyn, NY 11215 and the property tax paid?

Assessed at $1,606,050, the tax amount paid for 823 Carroll Street, Brooklyn, NY 11215 is $42,171.

When was 823 Carroll Street, Brooklyn, NY 11215 last sold?

823 Carroll Street, Brooklyn, NY 11215 was last sold in 02/19/2010.

How many residential units does this building have?

This building has 5 residential unit(s).

Ownership Information for 823 Carroll Street, Brooklyn

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Property owner name for 823 Carroll Street, Brooklyn, NY 11215
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Building contacts for 823 Carroll Street, Brooklyn, NY 11215
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 823 Carroll Street, Brooklyn

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No recorded sales for this property.

Title Documents for 823 Carroll Street, Brooklyn

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Date Type Amount Party 1 Party 2 Doc image
06/08/2018 - R Initial UCC1
(2018060400693005)
06/08/2018 - R
05/21/2018 - D
Assignment of Leases and Rents
(2018060400693004)
06/08/2018 - R
05/21/2018 - D
Agreement
(2018060400693003)
06/08/2018 - R
05/21/2018 - D
Mortgage
(2018060400693002)
06/08/2018 - R
05/15/2018 - D
Assignment, Mortgage
(2018060400693001)
03/25/2010 - R
03/10/2010 - D
UCC3 Termination
(2010031601013002)
03/25/2010 - R
03/10/2010 - D
Satisfaction of Mortgage
(2010031601013001)
03/04/2010 - R
02/19/2010 - D
Assignment of Leases and Rents
(2010030100932005)
03/04/2010 - R
02/19/2010 - D
Agreement
(2010030100932004)
03/04/2010 - R
02/19/2010 - D
Mortgage
(2010030100932003)
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R: Recorded date
D: Document date

Property Taxes for 823 Carroll Street, Brooklyn

Access detailed property tax data for 823 Carroll Street, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $42,171
Tax assessor's market value: $3,569,000
Assessed value: $1,606,050

Assessment History for 823 Carroll Street, Brooklyn

Here's the assessment & property tax history for 823 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 $3,050,000 $1,372,500 $313,918 12.439% $39,048 $39,048 +7.46%
2024/25 $2,931,000 $1,318,950 $290,700 12.5% $36,338 $36,338 +7.98%
2023/24 $2,491,000 $1,120,950 $269,178 12.502% $33,653 $33,653 +1.92%
2022/23 $2,367,000 $1,065,150 $269,178 12.267% $33,020 $33,020 +3.49%
2021/22 $2,605,000 $1,172,250 $260,788 12.235% $31,907 $31,907 +7.71%

Permits for 823 Carroll Street, Brooklyn

The complete history of permits filed for 823 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.

Filing date Job type Job status Job description Initial cost
05/13/1998 Alteration type 1
         
         
         
         
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Brooklyn Commercial Market Stats

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.

Median Price/Sqft Q1/2026
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

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Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station Flatbush Ave & Plaza Street West at SW Corner
Station lines 2-3
Distance (miles) 0.22
View subway map

Neighbors for 823 Carroll Street, Brooklyn

Here are the neighbors for 823 Carroll Street, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
815 Carroll St, Brooklyn 5,750 05/06/1998
157 7th Ave, Brooklyn 4,641 08/07/2004 $326,000
153 7th Ave, Brooklyn 4,641 02/23/2017 $4,200,000
827 Carroll St, Brooklyn 5,003 07/20/1996
155 7th Ave, Brooklyn 4,641 12/14/2010
837 Carroll St, Brooklyn 5,682 06/21/1991
839 Carroll St, Brooklyn 5,452 06/23/1989
821 Carroll St, Brooklyn 4,767 11/13/2025 $4,400,000
151 7th Ave, Brooklyn 4,596 11/13/2006
841 Carroll St, Brooklyn 5,682 12/28/2004
817 Carroll St, Brooklyn 4,426 01/04/1990
825 Carroll St, Brooklyn 5,106 07/01/2021 $5,100,000
829 Carroll St, Brooklyn 5,106
843 Carroll St, Brooklyn 5,682 09/24/1997
831 Carroll St, Brooklyn 6,206 07/18/1980
819 Carroll St, Brooklyn 5,106 12/17/2024 $4,250,000
159 7th Ave, Brooklyn 5,460 05/01/1972
149 7th Ave, Brooklyn 3,544 06/16/2014
845 Carroll St, Brooklyn 4,840 04/24/2019 $4,720,000
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