Uncategorized Property

340 Dean St Apt 3B, Brooklyn, NY 11217

Last Updated: July 27, 2025

340 Dean St Apt 3B, Brooklyn, NY, 11217

Sold$ 880,000

Uncategorized Property

NEWJUL 27, 2025

Condo

Sold

$880,000

340 Dean St Apt 3B

    
bool(false)

bool(true)

bool(true)

int(0)

Sold

$880,000

Brooklyn, NY 11217

—

Kings County

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Property details for 340 Dean St Apt 3B

Status

Recently Sold

Type

Condo

Zoning Districts

R7B

Year Built

2009

Stories

Flood Factor

6 / 10

Last Sold

$880K in 2025

The description and property data below may have been provided by a third party, the homeowner or public records.

340 Dean St Apt 3B, Brooklyn, NY 11217 is a Condo built in 2009. This property was last sold for $880,000 in 2025. According to the Brooklyn public records, the property at 340 Dean St Apt 3B, Brooklyn, NY 11217 has approximately 686 square feet. Nearby schools include Ps 38 The Pacific and Ps 133 William A Butler.

Primary Land Use and Tax Lot Information

for 340 Dean St Apt 3B

Lot Map

340 DEAN STREET, 11217

Building Info

DOB Overview:

View Details
Building Class:

R1
Condominiums: Residential Unit In 2-10 Unit Bldg
Year Built:

2009
Number of Buildings:

1
Floors on Main Building:

4
Building Dimensions:

20'70'
Actual Square Footage:

5,541
Calculated Square Footage:

5,600
Residential Floor Area:

5,541
Total Units:

7
Residential Units:

7
Basement:

Unknown

Lot Info and Address

Address:

340 DEAN STREET
Zip Code:

11217
Borough:

Brooklyn (3)
Block — Lot:

198 — 7502
BBLE:

3001987502
Lot Buildings:
BIN

Name

3424423 340 DEAN STREET
Ownership:
Land Use:

02
Multi-Family Walk-Up Buildings
Lot Dimensions:

20.83'100'
Calculated Lot Perimeter:

242.03 ft
Acres:

0.05
Lot Area:

2,083

Zoning and FAR

Zoning Districts:

R7B
Moderate-density residence district
DCP Zoning Map:

View Details
Actual FAR:

2.66
Max Residential FAR:

3
Max Facility FAR:

3
Max Residential Sqft:

6,249
Buildable Residential Sqft:

708
Residential Area Distribution:

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Sold Homes

near 340 Dean St Apt 3B

Address	Price	Built	Beds	Baths	Sqft	Lot Size	Distance
9 Dekalb Ave Unit 70B Brooklyn, NY 11201	$1,307,662 06/30/2025	2022	1	—	700 +14difference	—	0.49 mi
9 Dekalb Ave Unit 70B Brooklyn, NY 11201 2022 Built 700 +14 Sqft — Lot Size 0.49 mi Distance
110 Livingston St Apt 11J Brooklyn, NY 11201	$780,000 03/05/2025	1926	1	1	713 +27	—	0.72 mi
110 Livingston St Apt 11J Brooklyn, NY 11201 1926 Built 713 +27 Sqft — Lot Size 0.72 mi Distance
343 4th Ave Apt 5F Brooklyn, NY 11215	$840,000 02/26/2025	2006	1	—	762 +76	—	0.79 mi
343 4th Ave Apt 5F Brooklyn, NY 11215 2006 Built 762 +76 Sqft — Lot Size 0.79 mi Distance
9 Dekalb Ave Unit 69C Brooklyn, NY 11201	$1,100,000 06/27/2025	2022	—	—	592 -94	—	0.49 mi
9 Dekalb Ave Unit 69C Brooklyn, NY 11201 2022 Built 592 -94 Sqft — Lot Size 0.49 mi Distance
9 Dekalb Ave Unit 57B Brooklyn, NY 11201	$1,065,000 04/01/2025	2022	—	—	548 -138	—	0.49 mi
9 Dekalb Ave Unit 57B Brooklyn, NY 11201 2022 Built 548 -138 Sqft — Lot Size 0.49 mi Distance
381 Bergen St Unit Garden Brooklyn, NY 11217	$3,675,000 04/07/2025	1910	4	1	2,887 +2,201	2,000	0.13 mi
381 Bergen St Unit Garden Brooklyn, NY 11217 1910 Built 2,887 +2,201 Sqft 2,000 Lot Size 0.13 mi Distance
613 Baltic St Apt 4C Brooklyn, NY 11217	$1,430,000 05/19/2025	2017	2	—	1,044 +358	—	0.20 mi
613 Baltic St Apt 4C Brooklyn, NY 11217 2017 Built 1,044 +358 Sqft — Lot Size 0.20 mi Distance
613 Baltic St Apt 3C Brooklyn, NY 11217	$1,437,000 07/10/2025	2017	2	—	1,044 +358	—	0.20 mi
613 Baltic St Apt 3C Brooklyn, NY 11217 2017 Built 1,044 +358 Sqft — Lot Size 0.20 mi Distance
350 Butler St Apt 9A Brooklyn, NY 11217	$1,866,881 05/20/2025	2020	2	—	1,201 +515	—	0.27 mi
350 Butler St Apt 9A Brooklyn, NY 11217 2020 Built 1,201 +515 Sqft — Lot Size 0.27 mi Distance
350 Butler St Apt 10B Brooklyn, NY 11217	$2,495,000 03/21/2025	2020	3	—	1,596 +910	—	0.27 mi
350 Butler St Apt 10B Brooklyn, NY 11217 2020 Built 1,596 +910 Sqft — Lot Size 0.27 mi Distance

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Homes For Sale

near 340 Dean St Apt 3B

Address	Price	Built	Beds	Baths	Sqft	Lot Size	Distance
148 Lefferts Pl Unit 1 Brooklyn, NY 11238	$3,750 382 days ago	1899	2	2	900 +214difference	—	1.18 mi
148 Lefferts Pl Unit 1 Brooklyn, NY 11238 1899 Built 900 +214 Sqft — Lot Size 1.18 mi Distance
374 Classon Ave # 4R Brooklyn, NY 11238	$1,195,000 405 days ago	1992	2	2	909 +223	2,500	1.10 mi
374 Classon Ave # 4R Brooklyn, NY 11238 1992 Built 909 +223 Sqft 2,500 Lot Size 1.10 mi Distance
1155 Bedford Ave # 4F Brooklyn, NY 11216	$1,125,000 417 days ago	1910	2	2	914 +228	2,000	1.39 mi
1155 Bedford Ave # 4F Brooklyn, NY 11216 1910 Built 914 +228 Sqft 2,000 Lot Size 1.39 mi Distance
583 Franklin Ave Apt 4 Brooklyn, NY 11238	$1,295,000 416 days ago	—	2	2	916 +230	—	1.37 mi
583 Franklin Ave Apt 4 Brooklyn, NY 11238 — Built 916 +230 Sqft — Lot Size 1.37 mi Distance
1155 Bedford Ave # 4R Brooklyn, NY 11216	$1,185,000 445 days ago	1910	2	2	932 +246	2,000	1.39 mi
1155 Bedford Ave # 4R Brooklyn, NY 11216 1910 Built 932 +246 Sqft 2,000 Lot Size 1.39 mi Distance
452 Lafayette Ave Ste C1 Brooklyn, NY 11205	$600,000 502 days ago	2009	—	1	946 +260	2,312	1.28 mi
452 Lafayette Ave Ste C1 Brooklyn, NY 11205 2009 Built 946 +260 Sqft 2,312 Lot Size 1.28 mi Distance
970 Kent Ave Apt 401 Brooklyn, NY 11205	$1,125,000 438 days ago	1930	2	2	950 +264	—	1.24 mi
970 Kent Ave Apt 401 Brooklyn, NY 11205 1930 Built 950 +264 Sqft — Lot Size 1.24 mi Distance
10 Quincy St Apt 4M Brooklyn, NY 11238	$1,425,000 424 days ago	1930	2	2	952 +266	12,064	1.03 mi
10 Quincy St Apt 4M Brooklyn, NY 11238 1930 Built 952 +266 Sqft 12,064 Lot Size 1.03 mi Distance
689 Myrtle Ave Apt 3D Brooklyn, NY 11205	$850,000 333 days ago	1947	2	1	955 +269	—	1.52 mi
689 Myrtle Ave Apt 3D Brooklyn, NY 11205 1947 Built 955 +269 Sqft — Lot Size 1.52 mi Distance
543 11th St Unit 2 Brooklyn, NY 11215	$1,850,000 555 days ago	1910	2	2	978 +292	—	1.27 mi
543 11th St Unit 2 Brooklyn, NY 11215 1910 Built 978 +292 Sqft — Lot Size 1.27 mi Distance

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Schools

serving 340 Dean St Apt 3B

School Name	Rating	Grades	Parent Rating	Distance
The Math And Science Exploratory School 345 Dean Street, Brooklyn, NY 11217	7 / 10	6−8		0.03 mi
6−8 Grades Parent Rating 0.03 mi Distance
Brooklyn High School of the Arts 345 Dean Street, Brooklyn, NY 11217	5 / 10	9−12		0.03 mi
9−12 Grades Parent Rating 0.03 mi Distance
Ps 38 The Pacific 450 Pacific Street, Brooklyn, NY 11217	6 / 10	K−5		0.17 mi
K−5 Grades Parent Rating 0.17 mi Distance
Khalil Gibran International Academy 362 Schermerhorn Street, Brooklyn, NY 11217	2 / 10	9−12		0.20 mi
9−12 Grades Parent Rating 0.20 mi Distance
Ps 133 William A Butler 610 Baltic Street, Brooklyn, NY 11217	6 / 10	K−5		0.23 mi
K−5 Grades Parent Rating 0.23 mi Distance
The Brooklyn Waldorf School 11 Jefferson Avenue, Brooklyn, NY 11238	—	K−8		0.24 mi
K−8 Grades Parent Rating 0.24 mi Distance
Science, Language & Arts International School 9 Hanover Place, Brooklyn, NY 11217	—	K−5		0.24 mi
K−5 Grades Parent Rating 0.24 mi Distance
Science Language & Arts 126 Saint Felix Street, Brooklyn, NY 11217	—	PK−5	—	0.24 mi
PK−5 Grades — Parent Rating 0.24 mi Distance
Muse Academy 126 Saint Felix Street, Brooklyn, NY 11217	—	PK−1	—	0.24 mi
PK−1 Grades — Parent Rating 0.24 mi Distance
Hensen Preparatory School 144 Saint Felix St, Brooklyn, NY 11217	—	K−8	—	0.25 mi
K−8 Grades — Parent Rating 0.25 mi Distance

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School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.

Flood Factor

for 340 Dean St Apt 3B

6 ^|10

Major

FEMA Zone (Est.)

X (unshaded)

Flood insurance:

Recommended

Flood risks are increasing as sea levels rise and weather patterns change.

This property has a Major Flood Factor .

Flood Factor data provided by FloodFactor.

340 Dean St Apt 3B, Brooklyn, NY 11217

Kings County

340 Dean St Apt 3B bool(false) bool(true) bool(true) int(0)

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340 Dean St Apt 3B

bool(false) bool(true) bool(true) int(0)