New York City » 11201 » Dean St » 21 Dean St

21 Dean Street, Brooklyn, NY 11201 - Property report

Also known as: 21 Dean St

Property image for 21 Dean Street, Brooklyn, NY 11201

Property type

Two Family Converted from One Family (B3)

Year built

1910

Lot sq. ft.

2,274

Sale price

$4,999,999

General information

Address

Primary address

21 Dean Street

ZIP code

11201

Neighborhood

Boerum Hill

Borough

Brooklyn

Block & lot

00279-0008

Building

Property type

Two Family Converted from One Family (B3)

Building sq. ft.

4,158

Building dimensions

22.7 ft x 46 ft

Buildings on lot

Stories

Year built

1910

Last altered

2023

Building material

Brick

Exterior wall

Brick/Masonary

Basement

Sales

Sale date

06/23/2022

Sale price

$4,999,999

Tax

Tax year

2026-2027

Property tax

$9,581

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Commercial units

Office sq. ft.

Retail sq. ft.

Lot

Frontage(s)

Dean Street (narrow)

Nearest wide street

Court Street

Distance to wide street

Lot dimensions

22.67 ft x 100.33 ft

Lot sq. ft.

2,274

Area overview

Walk score

100 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

94 /100. Biker's Paradise

School district

Community district

Closest police station

0.51 Miles

Closest fire station

0.40 Miles

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

Ownership

Ownership information for 21 Dean 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 21 Dean Street, Brooklyn, NY 11201

Sale date	Sale price	Buyer name	Seller name
06/23/2022	$4,999,999	XXX, XXXXXXX XXX XXX, XXXXX XXX XXXXXX	XXXXXX, XXXX X
07/23/2014	$260,000	XXXXXX, XXXX X	XXXXXX, XXXX X XXX XXXXXXXX, XXXX X

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
02/16/2023 - R 02/14/2023 - D	Zoning Lot Description (2023021500944002)	XXXXXXX XXX
02/16/2023 - R 02/12/2023 - D	Certificate (2023021500944001)	XXXXXXXX XXXXX XXXXXX
07/15/2022 - R 07/11/2022 - D	Satisfaction of Mortgage (2022071200617001)	XXXXXX XXXX X	XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
07/11/2022 - R 06/23/2022 - D	Mortgage (2022070501048005)	XXX XXXXX XXX XXXXXX	XXXX
07/11/2022 - R 06/23/2022 - D	Deed (2022070501048004)	XXXXXX XXXX X	XXX XXXXXXX
07/11/2022 - R 06/08/2022 - D	Power of Attorney (2022070501048001)	XXXXXX XXXX X	XXXXXXXXXX XXXXXX
07/11/2022 - R 05/18/2022 - D	Power of Attorney (2022070501048003)	XXX XXXXXXX	XXXXXXXXX XXXXXX
07/11/2022 - R 05/18/2022 - D	Power of Attorney (2022070501048002)	XXX XXXXX XXX XXXXXX	XXXXXXXXX XXXXXX
07/13/2021 - R	UCC3 Amendment (2021070901378001)	XXXXXX XXXX X	XXXXXXX XXXXXXXXXX XXXXXXXX XX XX
07/19/2021 - R 07/09/2021 - D	Satisfaction of Mortgage (2021070901397001)	XXXXXX XXXX X	XXXXXXX XXXXXXXXXX XXXXXXXX XX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Dean 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

$9,581

Municipal exemptions

Recent tax assessments

Market value

$6,188,000

Assessed value

$371,280

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	$5,839,000	$350,340	$45,574	19.843%	$9,043	$9,043	+4.72%
2024/25	$5,582,000	$334,920	$42,996	20.085%	$8,636	$8,636	+0.42%
2023/24	$5,813,000	$348,780	$42,815	20.085%	$8,599	$8,599	+4.77%
2022/23	$5,371,000	$322,260	$40,415	20.309%	$8,208	$8,208	+2.18%
2021/22	$4,147,000	$248,820	$40,237	19.963%	$8,033	$8,033	+0.51%
2020/21	$4,768,000	$286,080	$37,978	21.045%	$7,992	$7,992	+5.38%
2019/20	$4,993,000	$299,580	$35,830	21.167%	$7,584	$7,584	+1.61%
2018/19	$5,236,000	$314,160	$35,679	20.919%	$7,464	$7,464	+8.71%
2017/18	$5,028,000	$301,680	$33,679	20.385%	$6,865	$6,865	+2.42%
2016/17	$3,802,000	$228,120	$33,531	19.991%	$6,703	$6,703	+8.32%

Permits

Permit information for 21 Dean Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
03/04/2026	Alteration CO
11/17/2025	Alteration
11/13/2025	Alteration CO
10/27/2025	Alteration
07/21/2025	Alteration CO

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Dumbo, Vinegar Hill, Down Town Brooklyn, Boerum Hill residential market stats

Access a detailed real estate market overview of Dumbo, Vinegar Hill, Down Town Brooklyn, Boerum Hill so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Dumbo, Vinegar Hill, Down Town Brooklyn, Boerum Hill and compare it to other neighborhoods in Brooklyn.

Median sale price

—

Median price/sq. ft.

—

Brooklyn median sale price

$899,000

6% 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

Smith St & Bergen St at NW Corner

Station lines

F-G

Distance (miles)

0.134

View subway map

Access the detailed traffic volume map for 21 Dean Street, Brooklyn, NY 11201 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

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Zipporiah Mills	6	Yes	Public	PK, K-5	610	0.22
Zipporiah Mills	6	Yes	Public	PK, K-5	610	0.22
Brooklyn Heights Montessori School	NR	No	Private	PK-8	260	0.05
Brooklyn Heights Montessori School	NR	No	Private	PK-8	260	0.05
A Fantis School	NR	No	Private	PK, K-8	0	0.14
A Fantis School	NR	No	Private	PK, K-8	0	0.14
The Sterling School	NR	No	Private	3-6	22	0.19
Success Academy Cobble Hill	9	No	Charter	K-4	401	0.25
P.S. 29 John M Harrigan	9	No	Public	PK, K-5	721	0.32
P.S. 29 John M Harrigan	9	No	Public	PK, K-5	721	0.32

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Brooklyn Heights Montessori School	NR	No	Private	PK-8	260	0.05
Mary McDowell Friends School	NR	No	Private	6-10	290	0.08
A Fantis School	NR	No	Private	PK, K-8	0	0.14
School For International Studies	5	No	Public	6-12	782	0.25
Packer Collegiate Institute	NR	No	Private	PK-12	1,024	0.28
Brooklyn Friends School	NR	No	Private	PK-12	860	0.38
Brooklyn Prospect Charter-Downtown	7	No	Charter	K-8	704	0.43
P.S. 369 Coy L Cox School	NR	No	Public	K-12	487	0.45
Urban Assembly Institute of Math and Science for Young Women	4	No	Public	6-12	440	0.47
BRIDGES: A SCHOOL FOR EXPLOR-EQUITY	8	No	Public	6-8	258	0.61

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Mary McDowell Friends School	NR	No	Private	6-10	290	0.08
Brooklyn Frontiers High School	3	No	Public	9-12	145	0.19
Cobble Hill School of American Studies	1	No	Public	9-12	316	0.25
Digital Arts and Cinema Technology High School	8	No	Public	9-12	331	0.25
School For International Studies	5	No	Public	6-12	782	0.25
Packer Collegiate Institute	NR	No	Private	PK-12	1,024	0.28
Brooklyn Friends School	NR	No	Private	PK-12	860	0.38
New Dawn Charter High School	2	No	Charter	9-12	233	0.38
St Joseph High School	NR	No	Private	9-12	233	0.43
St Joseph High School	NR	No	Private	9-12	0	0.43

Neighbors for 21 Dean Street, Brooklyn, NY

234 Atlantic Ave, Brooklyn 232 Atlantic Ave, Brooklyn 15 Dean St, Brooklyn 13 Dean St, Brooklyn 163 Court St, Brooklyn 161 Court St, Brooklyn 236 Atlantic Ave, Brooklyn 224 Atlantic Ave, Brooklyn 9 Dean St, Brooklyn 167 Court St, Brooklyn 165 Court St, Brooklyn 17 Dean St, Brooklyn 11 Dean St, Brooklyn 220 Atlantic Ave, Brooklyn 110 Boerum Pl, Brooklyn 159 Court St, Brooklyn 23 Dean St, Brooklyn 228 Atlantic Ave, Brooklyn 218 Atlantic Ave, Brooklyn

Frequently asked questions

What is the year built for 21 Dean Street, Brooklyn, NY 11201?

The development at 21 Dean Street, Brooklyn, NY 11201 was built in 1910.

What is the total square footage of 21 Dean Street, Brooklyn, NY 11201?

21 Dean Street, Brooklyn, NY 11201 has a total of 4,158 square feet.

When was 21 Dean Street, Brooklyn, NY 11201 last sold and what was the sale price?

21 Dean Street, Brooklyn, NY 11201 was last sold on 06/23/2022 for $4,999,999.

What is the assessed value of 21 Dean Street, Brooklyn, NY 11201?

21 Dean Street, Brooklyn, NY 11201 is currently assessed at $371,280.

What are the property taxes for 21 Dean Street, Brooklyn, NY 11201?

The property taxes for 21 Dean Street, Brooklyn, NY 11201 total $9,580.

How many residential units does this building have?

This building has 2 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.