New York City » 11217 » Dean St » 423 Dean St

423 Dean Street, Brooklyn, NY 11217 - Property report

Also known as: 423 Dean St

Property image for 423 Dean Street, Brooklyn, NY 11217

Property type

Zoned Residential - Not Manhattan (V0)

Lot sq. ft.

5,340

Sale price

$6,650,000

General information

Address

Primary address

423 Dean Street

ZIP code

11217

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

00928-0056

Building

Property type

Zoned Residential - Not Manhattan (V0)

Sales

Sale date

10/16/2025

Sale price

$6,650,000 - M

Tax

Tax year

2026-2027

Property tax

$6,739

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)
Flatbush Avenue (wide)

Distance to wide street

Lot dimensions

60 ft x 89 ft

Lot sq. ft.

5,340

Area overview

Walk score

100 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

93 /100. Biker's Paradise

School district

Community district

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

Ownership

Ownership information for 423 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 423 Dean Street, Brooklyn, NY 11217

Sale date	Sale price	Buyer name	Seller name
10/16/2025	$6,650,000	XXX-XXX XXXX XXXXXX XXX	XXX XXXXXXX XXXXX XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
10/24/2025 - R	UCC3 Amendment (2025102001088003)	XXX XXXXXXX XXXXX XXX	XXXXXX XXXXXXXX XXXX
10/24/2025 - R	UCC3 Amendment (2025102001088002)	XXX XXXXXXX XXXXX XXX	XXXXXX XXXXXXXX XXXX
10/24/2025 - R	UCC3 Amendment (2025102001088001)	XXX XXXXXXX XXXXX XXX	XXXXXX XXXXXXXX XXXX
10/27/2025 - R 10/16/2025 - D	Development Rights (2025102300734002)	XXXXXX XXXX XXXXXX XXX	XXX XXXXXXX XXXXX XXX
10/27/2025 - R 10/16/2025 - D	Deed (2025102300734001)	XXX XXXXXXX XXXXX XXX	XXXXXX XXXX XXXXXX XXX
10/24/2025 - R 10/16/2025 - D	Release (2025102001088009)	XXXXXX XXXXXXXX XXXX	XXX XXXXXXX XXXXX XXX
10/24/2025 - R 10/16/2025 - D	Release (2025102001088008)	XXXXXX XXXXXXXX XXXX	XXX XXXXXXX XXXXX XXX
10/24/2025 - R 10/16/2025 - D	Release (2025102001088007)	XXXXXX XXXXXXXX XXXX	XXX XXXXXXX XXXXX XXX
10/24/2025 - R 10/16/2025 - D	Partial Release of Mortgage (2025102001088006)	XXXXXX XXXXXXXX XXXX	XXX XXXXXXX XXXXX XXX
10/24/2025 - R 10/16/2025 - D	Partial Release of Mortgage (2025102001088005)	XXXXXX XXXXXXXX XXXX	XXX XXXXXXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 423 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

$6,739

Municipal exemptions

Recent tax assessments

Market value

$694,000

Assessed value

$41,640

More about New York City property taxes

Permits

Permit information for 423 Dean Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
05/04/2026	New building
04/29/2026	New building
04/27/2026	New building
04/09/2026	New building
04/09/2026	New building

*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

Park Slope residential market stats

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

Median sale price

$1,619,646

12.4% Y-o-Y

Median price/sq. ft.

$1,514

6.4% Y-o-Y

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

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	0.34
P.S. 38 The Pacific	6	Yes	Public	PK, K-5	537	0.34
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.19
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.19
Hensen Preparatory School	NR	No	Private	PK, K-8	0	0.24
Hensen Preparatory School	NR	No	Private	PK, K-8	0	0.24
Science, Language & Arts International School	NR	No	Private	PK, K-5	0	0.25
P.S. 133 William A Butler	6	No	Public	PK, K-5	609	0.25
P.S. 133 William A Butler	6	No	Public	PK, K-5	609	0.25
P.S. 77	NR	No	Public	K-12	304	0.27

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	0.17
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.19
Hensen Preparatory School	NR	No	Private	PK, K-8	0	0.24
P.S. 77	NR	No	Public	K-12	304	0.27
Ms 266 Park Place Community Middle School	4	No	Public	6-8	69	0.27
Hanson Place Elementary School	NR	No	Private	PK-8	43	0.29
Hanson Place Elementary School	NR	No	Private	PK, K-8	99	0.29
P.S. 753 School For Career Development	NR	No	Public	6-12	354	0.43
P.S. 369 Coy L Cox School	NR	No	Public	K-12	487	0.47
Berkeley Carroll School	NR	No	Private	PK-12	977	0.51

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	0.17
Khalil Gibran International Academy	2	No	Public	9-12	134	0.27
P.S. 77	NR	No	Public	K-12	304	0.27
P.S. 753 School For Career Development	NR	No	Public	6-12	354	0.43
Brooklyn Technical High School	10	No	Public	9-12	5,940	0.44
P.S. 369 Coy L Cox School	NR	No	Public	K-12	487	0.47
Berkeley Carroll School	NR	No	Private	PK-12	977	0.51
Bishop Loughlin Memorial High School	NR	No	Private	9-12	621	0.52
Brooklyn Free School	NR	No	Private	PK-12	76	0.58
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.59

Neighbors for 423 Dean Street, Brooklyn, NY

419 Dean St, Brooklyn

Frequently asked questions

What is the market value of 423 Dean Street, Brooklyn, NY 11217?

The current market value of 423 Dean Street, Brooklyn, NY 11217 is $694,000.

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.