New York City » 11217 » Dean St » 270 Dean St

270 Dean Street, Brooklyn, NY 11217 - Property report

Also known as: 270 Dean St

Property image for 270 Dean Street, Brooklyn, NY 11217

Property type

Two Family Converted from One Family (B3)

Year built

1910

Lot sq. ft.

2,025

Sale price

$4,800,000

General information

Address

Primary address

270 Dean Street

ZIP code

11217

Neighborhood

Boerum Hill

Borough

Brooklyn

Block & lot

00197-0017

Building

Property type

Two Family Converted from One Family (B3)

Building sq. ft.

3,600

Building dimensions

20.25 ft x 45 ft

Buildings on lot

Stories

Year built

1910

Last altered

2013

Building material

Brick

Exterior wall

Brick/Masonary

Basement

Sales

Sale date

04/16/2026

Sale price

$4,800,000

Tax

Tax year

2026-2027

Property tax

$11,448

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

3 Avenue

Distance to wide street

Lot dimensions

20.25 ft x 100 ft

Lot sq. ft.

2,025

Area overview

Walk score

96 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

95 /100. Biker's Paradise

School district

Community district

Closest police station

0.51 Miles

Closest fire station

0.17 Miles

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

Ownership

Ownership information for 270 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 270 Dean Street, Brooklyn, NY 11217

Sale date	Sale price	Buyer name	Seller name
04/16/2026	$4,800,000	XXXX, XXXXXXX XXX XXXXXX, XXXXX	XXXXXXXXXX, XXXXXX XXX XXXXXX, XXXXX X X
09/25/2012	$1,550,000	XXXXXX, XXXXX X X XXX XXXXXXXXXX, XXXXXX	XXXXXX, XXXXX X

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
05/08/2026 - R 05/05/2026 - D	Satisfaction of Mortgage (2026050500919001)	XXXXXXXXXX XXXXXX	XX XXXX X X
05/15/2026 - R 04/30/2026 - D	Satisfaction of Mortgage (2026051100839001)	XXXXXXXXXX XXXXXX	XXXXXXXX X X
04/20/2026 - R 04/16/2026 - D	Mortgage (2026042000175002)	XXXX XXXXXXX	XXXXXXX XXX XXX XXXXXXX XXXXXXXX XXXXXXX
04/20/2026 - R 04/16/2026 - D	Deed (2026042000175001)	XXXXXXXXXX XXXXXX	XXXX XXXXXXX
12/08/2025 - R 11/20/2025 - D	Agreement (2025120500451001)	XXXXXXXXXX XXXXXX	XX XXXX XX
08/31/2020 - R 06/29/2020 - D	Agreement (2020071300853002)	XXXXXXXXXX XXXXXX	XXXX XX XXXXXXX XXX XX XXXX X X
08/31/2020 - R 06/29/2020 - D	Mortgage (2020071300853001)	XXXXXXXXXX XXXXXX	XXXX XX XXXXXXX XXX XX XXXX X X
08/31/2020 - R 06/08/2020 - D	Subordination of Mortgage (2020071300853003)	XX XXXX X X	XX XXXX X X
09/02/2016 - R 08/11/2016 - D	Mortgage (2016083100364001)	XXXXXXXXXX XXXXXX	XX XXXX X X
07/21/2016 - R 07/05/2016 - D	Satisfaction of Mortgage (2016070500081001)	XXXXXXXXXX XXXXXX X	XXX XXXX XXXXXXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 270 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

$11,448

Municipal exemptions

Recent tax assessments

Market value

$4,297,000

Assessed value

$257,820

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	$4,446,000	$266,760	$55,487	19.843%	$11,010	$11,010	+4.72%
2024/25	$3,569,000	$214,140	$52,346	20.085%	$10,514	$10,514	+0.56%
2023/24	$3,486,000	$209,160	$52,056	20.085%	$10,455	$10,455	+2.93%
2022/23	$3,820,000	$229,200	$50,015	20.309%	$10,158	$10,158	+5.83%
2021/22	$3,979,000	$238,740	$48,079	19.963%	$9,598	$9,598	-1.37%
2020/21	$4,176,000	$250,560	$46,239	21.045%	$9,731	$9,731	+5.39%
2019/20	$3,461,000	$207,660	$43,622	21.167%	$9,233	$9,233	+1.75%
2018/19	$3,529,000	$211,740	$43,380	20.919%	$9,075	$9,075	+6.81%
2017/18	$3,133,000	$187,980	$41,679	20.385%	$8,496	$8,496	+6.08%
2016/17	$2,916,000	$174,960	$40,066	19.991%	$8,010	$8,010	+6.27%

Permits

Permit information for 270 Dean Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
01/10/2013	Alteration type 1

*Most recent permit 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

4th Ave & Pacific St at NW Corner

Station lines

B-Q-D-N-R-2-3-4-5

Distance (miles)

0.216

View subway map

Access the detailed traffic volume map for 270 Dean Street, Brooklyn, NY 11217 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)
P.S. 38 The Pacific	6	Yes	Public	PK, K-5	537	0.05
P.S. 38 The Pacific	6	Yes	Public	PK, K-5	537	0.05
P.S. 369 Coy L Cox School	NR	No	Public	K-12	487	0.21
Science, Language & Arts International School	NR	No	Private	PK, K-5	0	0.32
Science, Language & Arts International School	NR	No	Private	PK, K-5	0	0.32
P.S. 133 William A Butler	6	No	Public	PK, K-5	609	0.32
P.S. 133 William A Butler	6	No	Public	PK, K-5	609	0.32
Science Language & Arts	NR	No	Private	PK-5	70	0.32
Science Language & Arts	NR	No	Private	PK-5	70	0.32
Muse Academy	NR	No	Private	PK-1	35	0.32

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
The Math And Science Exploratory School	7	No	Public	6-8	522	0.15
P.S. 369 Coy L Cox School	NR	No	Public	K-12	487	0.21
Hensen Preparatory School	NR	No	Private	PK, K-8	0	0.32
Hanson Place Elementary School	NR	No	Private	PK-8	43	0.34
Hanson Place Elementary School	NR	No	Private	PK, K-8	99	0.35
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.38
P.S. 77	NR	No	Public	K-12	304	0.52
Ms 266 Park Place Community Middle School	4	No	Public	6-8	69	0.52
Brooklyn Prospect Charter-Downtown	7	No	Charter	K-8	704	0.54
Mary McDowell Friends School	NR	No	Private	6-10	290	0.55

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Brooklyn High School of the Arts	5	No	Public	9-12	927	0.15
Khalil Gibran International Academy	2	No	Public	9-12	134	0.20
P.S. 369 Coy L Cox School	NR	No	Public	K-12	487	0.21
New Dawn Charter High School	2	No	Charter	9-12	233	0.40
Cobble Hill School of American Studies	1	No	Public	9-12	316	0.42
Brooklyn Technical High School	10	No	Public	9-12	5,940	0.46
Brooklyn Frontiers High School	3	No	Public	9-12	145	0.51
P.S. 77	NR	No	Public	K-12	304	0.52
St Joseph High School	NR	No	Private	9-12	233	0.54
St Joseph High School	NR	No	Private	9-12	0	0.54

Frequently asked questions

What is the year built for 270 Dean Street, Brooklyn, NY 11217?

The development at 270 Dean Street, Brooklyn, NY 11217 was built in 1910.

What is the total square footage of 270 Dean Street, Brooklyn, NY 11217?

270 Dean Street, Brooklyn, NY 11217 has a total of 3,600 square feet.

When was 270 Dean Street, Brooklyn, NY 11217 last sold and what was the sale price?

270 Dean Street, Brooklyn, NY 11217 was last sold on 04/16/2026 for $4,800,000.

What is the assessed value of 270 Dean Street, Brooklyn, NY 11217?

270 Dean Street, Brooklyn, NY 11217 is currently assessed at $257,820.

What are the property taxes for 270 Dean Street, Brooklyn, NY 11217?

The property taxes for 270 Dean Street, Brooklyn, NY 11217 total $11,448.

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.