Kings » 11215 » Carroll St » 821 Carroll St

821 Carroll Street, Brooklyn, NY 11215 - Property report

Also known as: 821 Carroll St

Property image for 821 Carroll Street, Brooklyn, NY 11215

Property type

Five to Six Families (C2)

Year built

1920

Lot sq. ft.

1,863

Sale price

$4,400,000

General information

Address

Primary address

821 Carroll Street

ZIP code

11215

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

01068-0066

Building

Property type

Five to Six Families (C2)

Building sq. ft.

4,767

Building dimensions

18.58 ft x 45 ft

Buildings on lot

Stories

Year built

1920

Last altered

2006

Building material

Sales

Sale date

11/13/2025

Sale price

$4,400,000

Tax

Tax year

2026-2027

Property tax

$76,640

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Office sq. ft.

Retail sq. ft.

Lot

Lot dimensions

18.58 ft x 100 ft

Lot sq. ft.

1,863

Area overview

Walk score

96 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

91 /100. Biker's Paradise

School district

Community district

Closest police station

0.59 Miles

Closest fire station

0.25 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 821 Carroll Street, Brooklyn, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 821 Carroll Street, Brooklyn, NY 11215

Sale date	Sale price	Buyer name	Seller name
11/13/2025	$4,400,000	XXXXXX XXXXX XXXXXX XXX	XXX XXXXXXX XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
12/02/2025 - R 11/13/2025 - D	Mortgage (2025112500891002)	XXXXXX XXXXX XXXXXX XXX	XXXX XX XXXX
12/02/2025 - R 11/13/2025 - D	Deed (2025112500891001)	XXX XXXXXXX XXX	XXXXXX XXXXX XXXXXX XXX
02/03/2020 - R 01/23/2020 - D	Agreement (2020012700945002)	XXX XXXXXX XXX	XXXXXXX XXXXXXX XXXXXXX XXX XXXX XXXXXXXXXXX
02/03/2020 - R 01/23/2020 - D	Mortgage (2020012700945001)	XXX XXXXXX XXX	XXXXXXX XXXXXXX XXXXXXX XXX XXXX XXXXXXXXXXX
12/11/2008 - R 09/11/2008 - D	Deed (2008092600763001)	XXXXX XXXXX	XXX XXXXXXX XXX
10/03/2002 - R	Deed (3110008887511)	XXXXX XXXXX XXXXX XX	XXX XXXXXXX XXX
01/14/2002 - R	Satisfaction of Mortgage (3200007960320)		XXX XXXXXXX XXXXXX XXXXXXX
06/12/1996 - R	Tax Lien Sale Certificate (3930005203993)	XXXX XX XXX XXXX	XXXX XX XXX XXXX
05/21/1990 - R	Deed (3830001540583)	XXXXX XXXX	XXXXXXX XXXXXXX
03/21/1989 - R	Assignment, Mortgage (3510001440451)	XXX XXXXXXX XX XXXXXXX	XXXXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 821 Carroll Street, Brooklyn, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax

Tax year

2025-2026

Property tax

$76,640

Municipal exemptions

Recent tax assessments

Market value

$3,401,000

Assessed value

$1,530,450

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year	Market value	Assessed value	Taxable amount	Tax rate	Base tax	Property tax	Y-o-Y change
2025/26	$2,906,000	$1,307,700	$593,676	12.439%	$73,847	$73,847	+4.38%
2024/25	$2,793,000	$1,256,850	$566,011	12.5%	$70,751	$70,751	+7.98%
2023/24	$2,373,000	$1,067,850	$524,085	12.502%	$65,521	$65,521	+10.07%
2022/23	$2,255,000	$1,014,750	$485,264	12.267%	$59,527	$59,527	+2.66%
2021/22	$2,482,000	$1,116,900	$473,941	12.235%	$57,987	$57,987	+3.51%
2020/21	$2,418,000	$1,088,100	$456,674	12.267%	$56,020	$56,020	+3.16%
2019/20	$2,014,800	$906,660	$435,393	12.473%	$54,307	$54,307	+6.81%
2018/19	$1,679,000	$755,550	$403,142	12.612%	$50,844	$50,844	+7.09%
2017/18	$1,445,000	$650,250	$373,280	12.719%	$47,477	$47,477	+1.02%
2016/17	$1,316,000	$592,200	$364,570	12.892%	$47,000	$47,000	+3.85%

Permits

Permit information for 821 Carroll Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
04/28/2016	Alteration type 2
06/03/2009	Alteration type 3
08/29/2002	Alteration type 1

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID	Issue date	Type	Status
	11/14/2025	Lblvio-low pressure boiler boiler required
	04/06/2018	Lblvio-low pressure boiler boiler required
	02/24/2017	Lblvio-low pressure boiler

*Most recent DOB violations on record for this property.

Listings

Neighborhood

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% Y-o-Y

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Flatbush Ave & Plaza Street West at SW Corner

Station lines

2-3

Distance (miles)

0.22

View subway map

Access the detailed traffic volume map for 821 Carroll Street, Brooklyn, NY 11215 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Neighbors for 821 Carroll Street, Brooklyn, NY

815 Carroll St, Brooklyn 157 7th Ave, Brooklyn 153 7th Ave, Brooklyn 827 Carroll St, Brooklyn 155 7th Ave, Brooklyn 837 Carroll St, Brooklyn 839 Carroll St, Brooklyn 151 7th Ave, Brooklyn 841 Carroll St, Brooklyn 817 Carroll St, Brooklyn 825 Carroll St, Brooklyn 829 Carroll St, Brooklyn 843 Carroll St, Brooklyn 831 Carroll St, Brooklyn 819 Carroll St, Brooklyn 159 7th Ave, Brooklyn 149 7th Ave, Brooklyn 147 7th Ave, Brooklyn 823 Carroll St, Brooklyn

Frequently asked questions

What is the year built for 821 Carroll Street, Brooklyn, NY 11215?

The development at 821 Carroll Street, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 821 Carroll Street, Brooklyn, NY 11215?

821 Carroll Street, Brooklyn, NY 11215 has a total of 4,767 square feet.

When was 821 Carroll Street, Brooklyn, NY 11215 last sold and what was the sale price?

821 Carroll Street, Brooklyn, NY 11215 was last sold on 11/13/2025 for $4,400,000.

What is the assessed value of 821 Carroll Street, Brooklyn, NY 11215?

821 Carroll Street, Brooklyn, NY 11215 is currently assessed at $1,530,450.

What are the property taxes for 821 Carroll Street, Brooklyn, NY 11215?

The property taxes for 821 Carroll Street, Brooklyn, NY 11215 total $76,639.

How many residential units does this building have?

This building has 5 residential unit(s).

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.