Kings » 11237 » Hart St » 866 Hart St

866 Hart Street, Brooklyn, NY 11237 - Property report

Also known as: 866 Hart St

Property image for 866 Hart Street, Brooklyn, NY 11237

Property type

Five to Six Families (C2)

Year built

1931

Lot sq. ft.

2,500

General information

Address

Primary address

866 Hart Street

ZIP code

11237

Neighborhood

Bushwick

Borough

Brooklyn

Block & lot

03236-0024

Building

Property type

Five to Six Families (C2)

Building sq. ft.

5,250

Building dimensions

25 ft x 70 ft

Buildings on lot

Stories

Year built

1931

Building material

Tax

Tax year

2026-2027

Property tax

$13,907

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

25 ft x 100 ft

Lot sq. ft.

2,500

Area overview

Walk score

97 /100. Walker's Paradise

Transit score

99 /100. Rider's Paradise

Bike score

96 /100. Biker's Paradise

School district

Community district

Closest police station

0.34 Miles

Closest fire station

0.30 Miles

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

Ownership

Ownership information for 866 Hart 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 866 Hart Street, Brooklyn, NY 11237

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
05/28/1987 - R	Satisfaction of Mortgage (3820001269182)	XXXXX XXXXXXXXXX	XXXXXXXX XXXXXXX
05/28/1987 - R	Mortgage (3480001269048)	XXXXXXXXXX XXXXXX	XXXXXX XXXXXX XXX XX XX
05/28/1987 - R	Deed (3470001269047)	XXXXX XXXXXXXX	XXXXXXXXXX XXXXXX
09/23/1980 - D 09/23/1980 - R	Deed (38030118501656)	XXXXXXXX XXXXXXX	XXXXX XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 866 Hart 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

$13,907

Municipal exemptions

Recent tax assessments

Market value

$1,444,000

Assessed value

$649,800

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	$1,239,000	$557,550	$111,809	12.439%	$14,724	$13,908	+2.41%
2024/25	$1,110,000	$499,500	$108,647	12.5%	$14,333	$13,581	+8.74%
2023/24	$1,028,000	$462,600	$99,902	12.502%	$13,276	$12,490	+10.20%
2022/23	$1,048,000	$471,600	$92,394	12.267%	$12,065	$11,334	+8.64%
2021/22	$944,000	$424,800	$85,270	12.235%	$11,142	$10,433	-0.52%
2020/21	$1,034,000	$465,300	$85,493	12.267%	$11,169	$10,487	+1.46%
2019/20	$963,600	$433,620	$82,875	12.473%	$11,002	$10,337	+7.51%
2018/19	$803,000	$361,350	$76,236	12.612%	$10,302	$9,615	+6.97%
2017/18	$758,000	$341,100	$70,667	12.719%	$9,623	$8,988	+7.39%
2016/17	$606,000	$272,700	$64,924	12.892%	$9,031	$8,370	+0.07%

Permits

Permit information for 866 Hart Street, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

DOB Violations

Violation ID	Issue date	Type	Status
	07/25/1994	Ll6291-local law 62/91 - boilers

*Most recent DOB violation 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

Dekalb Ave & Wycoff Ave at SE Corner

Station lines

Distance (miles)

0.176

View subway map

Access the detailed traffic volume map for 866 Hart Street, Brooklyn, NY 11237 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

Frequently asked questions

What is the year built for 866 Hart Street, Brooklyn, NY 11237?

The development at 866 Hart Street, Brooklyn, NY 11237 was built in 1931.

What is the total square footage of 866 Hart Street, Brooklyn, NY 11237?

866 Hart Street, Brooklyn, NY 11237 has a total of 5,250 square feet.

What is the assessed value of 866 Hart Street, Brooklyn, NY 11237?

866 Hart Street, Brooklyn, NY 11237 is currently assessed at $649,800.

What are the property taxes for 866 Hart Street, Brooklyn, NY 11237?

The property taxes for 866 Hart Street, Brooklyn, NY 11237 total $13,906.

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.