Kings » 11238 » Dean St » 684 Dean St

684 Dean Street, Brooklyn, NY 11238 - Property report

Also known as: 684 Dean St

Property image for 684 Dean Street, Brooklyn, NY 11238

Property type

Elevator Apartment - Fireproof without Stores (D3)

Year built

2023

Lot sq. ft.

2,021

Sale price

$1,950,000

General information

Address

Primary address

684 Dean Street

ZIP code

11238

Neighborhood

Prospect Heights

Borough

Brooklyn

Block & lot

01138-0014

Building

Property type

Elevator Apartment - Fireproof without Stores (D3)

Building sq. ft.

9,806

Building dimensions

21.5 ft x 60 ft

Buildings on lot

Stories

Year built

2023

Building material

Sales

Sale date

07/27/2020

Sale price

$1,950,000

Tax

Tax year

2026-2027

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

21.5 ft x 94 ft

Lot sq. ft.

2,021

Area overview

Walk score

98 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

94 /100. Biker's Paradise

Community district

Closest police station

0.34 Miles

Closest fire station

0.33 Miles

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

Ownership

Ownership information for 684 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 684 Dean Street, Brooklyn, NY 11238

Sale date	Sale price	Buyer name	Seller name
07/27/2020	$1,950,000	XXX XXXX XXXXXXXX XXX	XXXXX, XXXXXX XXX XXXXX, XXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
12/15/2025 - R	UCC3 Termination (2025121200066013)	XXX XXXX XXXXXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
12/15/2025 - R 12/02/2025 - D	Termination of Assign of L&R (2025121200066014)	XXX XXXX XXXXXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
12/15/2025 - R 12/02/2025 - D	Assignment, Mortgage (2025121200066006)	XX XX XXXX XXXXXX XXXXXX XX XXXXX	XXXXXXXX XXXX X X
12/15/2025 - R 12/02/2025 - D	Agreement (2025121200066003)	XXX XXXX XXXXXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
10/10/2025 - R 10/07/2025 - D	Maps (2025100900537002)	XXX XXX XXXX XXXXXX XXXXXXXXXXX
10/10/2025 - R 08/13/2025 - D	Condo Declaration (2025100900537001)	XXX XXXX XXXXXXXX XXX
10/30/2024 - R	Initial UCC1 (2024102800464001)	XXX XXXX XXXXXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
11/15/2024 - R 10/02/2024 - D	Assignment of Leases and Rents (2024102800442002)	XXX XXXX XXXXXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
11/15/2024 - R 10/02/2024 - D	Mortgage (2024102800442001)	XXX XXXX XXXXXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
02/26/2024 - R	UCC3 Assignment (2024021500842005)	XXX XXXX XXXXXXXX XXX	XX XX XXXXXXX XX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 684 Dean Street, Brooklyn, NY

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

This property currently has a zero assessment. No calculation of property tax can therefore be made.

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	$826,000	$371,700	$327,366	12.439%	$40,721	$40,721	+151.01%
2024/25	$410,000	$184,500	$129,783	12.5%	$16,223	$16,223	+141.09%
2023/24	$567,000	$34,020	$33,503	20.085%	$6,729	$6,729	+4.83%
2022/23	$2,311,000	$138,660	$31,607	20.309%	$6,419	$6,419	+7.83%
2021/22	$2,149,000	$128,940	$29,819	19.963%	$5,953	$5,953	+5.85%
2020/21	$2,105,000	$126,300	$26,723	21.045%	$5,921	$5,624	+5.68%
2019/20	$2,313,000	$138,780	$25,141	21.167%	$5,618	$5,322	+1.43%
2018/19	$2,560,000	$153,600	$25,081	20.919%	$5,552	$5,247	+3.49%
2017/18	$1,623,000	$97,380	$24,869	20.385%	$5,369	$5,070	+8.84%
2016/17	$1,579,000	$94,740	$23,299	19.991%	$4,968	$4,658	+8.94%

Permits

Permit information for 684 Dean Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
08/25/2025	Subdivision: condo
06/30/2025	Alteration
02/21/2025	Alteration
07/30/2024	Alteration
07/02/2024	Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID	Issue date	Type	Status
	09/18/2024	Aeuhaz1-fail to certify class 1 none
	10/04/2023	Aeuhaz1-fail to certify class 1 none
	03/11/2022	C-construction

*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

Neighbors for 684 Dean Street, Brooklyn, NY

696 Dean St, Brooklyn 730 Dean St, Brooklyn 698 Dean St, Brooklyn 708 Dean St, Brooklyn 680 Dean St, Brooklyn 587 Vanderbilt Ave, Brooklyn 593 A Vanderbilt Ave, Brooklyn 595 Vanderbilt Ave, Brooklyn 690 Dean St, Brooklyn 589 Vanderbilt Ave, Brooklyn 593 Vanderbilt Ave, Brooklyn 686 Dean St, Brooklyn 734 Dean St, Brooklyn 678 Dean St, Brooklyn 700 Dean St, Brooklyn 597 Vanderbilt Ave, Brooklyn 585 Vanderbilt Ave, Brooklyn 688 Dean St, Brooklyn 591 Vanderbilt Ave, Brooklyn

Frequently asked questions

What is the year built for 684 Dean Street, Brooklyn, NY 11238?

The development at 684 Dean Street, Brooklyn, NY 11238 was built in 2023.

What is the total square footage of 684 Dean Street, Brooklyn, NY 11238?

684 Dean Street, Brooklyn, NY 11238 has a total of 9,806 square feet.

When was 684 Dean Street, Brooklyn, NY 11238 last sold and what was the sale price?

684 Dean Street, Brooklyn, NY 11238 was last sold on 07/27/2020 for $1,950,000.

How many residential units does this building have?

This building has 6 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.