Kings » 11215 » Union St » 756 Union St

756 Union Street, Brooklyn, NY 11215 - Property report

Also known as: 209-213 6th Ave

Property image for 756 Union Street, Brooklyn, NY 11215

Property type

Walk-up Apartment - Over Six Families with Stores (C7)

Year built

1920

Lot sq. ft.

3,146

Sale price

$7,350,000

General information

Address

Primary address

756 Union Street

Alternate address(es)

209-213 6th Ave
217 A 6th Ave
754 Union St

ZIP code

11215

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

00957-0003

Building

Property type

Walk-up Apartment - Over Six Families with Stores (C7)

Building sq. ft.

8,510

Building dimensions

38.5 ft x 65 ft

Buildings on lot

Stories

Year built

1920

Building material

Sales

Sale date

05/25/2022

Sale price

$7,350,000

Tax

Tax year

2026-2027

Property tax

$182,893

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

38.5 ft x 95 ft

Lot sq. ft.

3,146

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

90 /100. Biker's Paradise

School district

Community district

Closest police station

0.43 Miles

Closest fire station

0.07 Miles

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

Ownership

Ownership information for 756 Union 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 756 Union Street, Brooklyn, NY 11215

Sale date	Sale price	Buyer name	Seller name
05/25/2022	$7,350,000	XXX XXXXX XX XXX	XXX XXXXX XXX
11/07/2013	$4,000,000	XXX XXXXX XXX	XXX XXXXX XXXXXX XXXX.

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
08/12/2025 - R 05/20/2025 - D	Mortgage (2025080700288001)	XXXXXXXX XXXXXX XXX	XXXXXXXXXX XXXXX X X
03/18/2025 - R 03/06/2025 - D	Agreement (2025031300864003)	XXXXX XXXXXXX XXXX	XXX XXXXX XX XXX
03/18/2025 - R 03/06/2025 - D	Agreement (2025031300864002)	XXX XXXXX XX XXX	XXXXXXXX XXXXXX XXX
03/18/2025 - R 03/06/2025 - D	Easement (2025031300864001)	XXX XXXXX XX XXX	XXXXXXXX XXXXXX XXX
07/13/2022 - R 05/25/2022 - D	Termination of Assign of L&R (2022070600983004)	XXX XXXXX XX XXX	XXX XXXX XXXXXXX XXXX XX XXXXXXXXXXXXX
07/13/2022 - R 05/25/2022 - D	Agreement (2022070600983003)	XXX XXXXX XX XXX	XXXXX XXXXXXX XXXX
07/13/2022 - R 05/25/2022 - D	Mortgage (2022070600983002)	XXX XXXXX XX XXX	XXXXX XXXXXXX XXXX
07/13/2022 - R 05/25/2022 - D	Assignment, Mortgage (2022070600983001)	XXXX XXXXXXXXX XXXX	XXXXX XXXXXXX XXXX
06/16/2022 - R 05/25/2022 - D	Deed (2022052700401001)	XXX XXXXX XXX	XXX XXXXX XX XXX
11/07/2016 - R 10/28/2016 - D	Agreement (2016110400144001)	XXX XXXXX XXX	XXX XXXX XXXX XXXXXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 756 Union 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

$182,893

Municipal exemptions

Recent tax assessments

Market value

$4,128,000

Assessed value

$1,857,600

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	$3,685,000	$1,658,250	$1,337,370	12.439%	$166,355	$166,355	+7.48%
2024/25	$3,222,000	$1,449,900	$1,238,190	12.5%	$154,774	$154,774	+4.86%
2023/24	$2,895,000	$1,302,750	$1,180,590	12.502%	$147,597	$147,597	+6.35%
2022/23	$2,801,000	$1,260,450	$1,131,360	12.267%	$138,784	$138,784	+7.64%
2021/22	$2,345,000	$1,055,250	$1,053,810	12.235%	$128,934	$128,934	+5.92%
2020/21	$2,583,000	$1,162,350	$992,340	12.267%	$121,730	$121,730	+9.23%
2019/20	$2,582,000	$1,161,900	$893,520	12.473%	$111,449	$111,449	+11.60%
2018/19	$2,348,000	$1,056,600	$791,820	12.612%	$99,864	$99,864	+10.39%
2017/18	$1,851,000	$832,950	$711,270	12.719%	$90,466	$90,466	+4.67%
2016/17	$1,662,000	$747,900	$670,410	12.892%	$86,429	$86,429	+5.41%

Permits

Permit information for 756 Union Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
10/06/2022	Alteration
10/06/2022	Alteration
07/12/2019	Alteration
06/30/2018	Alteration
07/06/2016	Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID	Issue date	Type	Status
	11/14/2025	Lblvio-low pressure boiler boiler required
	12/13/2011	Lblvio-low pressure boiler
	12/31/2009	Lblvio-low pressure boiler

*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

Subway & traffic

Closest station

4th Ave & Union St at SE Corner

Station lines

Distance (miles)

0.301

View subway map

Access the detailed traffic volume map for 756 Union Street, Brooklyn, NY 11215 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

Neighbors for 756 Union Street, Brooklyn, NY

758 Union St, Brooklyn 760 Union St, Brooklyn 780 Union St, Brooklyn 762 Union St, Brooklyn 217 6th Ave, Brooklyn 768 Union St, Brooklyn 219 6th Ave, Brooklyn 671 President St, Brooklyn 673 President St, Brooklyn 677 President St, Brooklyn 679 President St, Brooklyn 770 Union St, Brooklyn 772 Union St, Brooklyn 742 Union St, Brooklyn 756 Union St, Brooklyn 764 Union St, Brooklyn 725 President St, Brooklyn 702 Union St, Brooklyn 675 President St, Brooklyn

Frequently asked questions

What is the year built for 756 Union Street, Brooklyn, NY 11215?

The development at 756 Union Street, Brooklyn, NY 11215 was built in 1920.

What is the market value of 756 Union Street, Brooklyn, NY 11215?

The current market value of 756 Union Street, Brooklyn, NY 11215 is $4,128,000.

What is the total square footage of 756 Union Street, Brooklyn, NY 11215?

756 Union Street, Brooklyn, NY 11215 has a total of 8,510 square feet.

What is the price per square foot for this property?

$863 per square foot is the price for 756 Union Street, Brooklyn, NY 11215.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

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.