New York City » 11221 » Hart St » 421 Hart St

421 Hart Street, Brooklyn, NY 11221 - Property report

Also known as: 421 Hart St

Property image for 421 Hart Street, Brooklyn, NY 11221

Property type

Two Family Converted from One Family (B3)

Year built

1899

Lot sq. ft.

2,000

Sale price

$1,700,000

General information

Address

Primary address

421 Hart Street

ZIP code

11221

Neighborhood

Bedford-Stuyvesant

Borough

Brooklyn

Block & lot

01593-0048

Building

Property type

Two Family Converted from One Family (B3)

Building sq. ft.

2,160

Building dimensions

20 ft x 36 ft

Buildings on lot

Stories

Year built

1899

Last altered

2015

Building material

Frame

Exterior wall

Composition

Basement

Sales

Sale date

01/13/2017

Sale price

$1,700,000

Tax

Tax year

2026-2027

Property tax

$2,550

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)

Hart Street (narrow)

Nearest wide street

Broadway

Distance to wide street

Lot dimensions

20 ft x 100 ft

Lot sq. ft.

2,000

Area overview

Walk score

97 /100. Walker's Paradise

Transit score

97 /100. Rider's Paradise

Bike score

78 /100. Very Bikeable

School district

Community district

Closest police station

0.58 Miles

Closest fire station

0.29 Miles

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

Ownership

Ownership information for 421 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 421 Hart Street, Brooklyn, NY 11221

Sale date	Sale price	Buyer name	Seller name
01/13/2017	$1,700,000	XXX XXXX XX XXX	XXXXXX XXXXXXXX XXX
01/13/2017	$1,350,000	XXXXXX XXXXXXXX XXX	XX XXXX XXX
06/18/2015	$200,000	XX XXXX XXX	XXXXXXXXX, XXXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
10/15/2025 - R 10/06/2023 - D	Assignment, Mortgage (2025101500062001)	XXXX XXXXXX XXX	XXXXXXXXXX XXXXXXX XXXXXXXXXXXXX XXXX XX XXX
10/01/2019 - R 06/27/2019 - D	Assignment, Mortgage (2019092500365004)	X XXXX XXXXXX XXXX X XXX	XXXX XXXXXX XXX
10/01/2019 - R 06/27/2019 - D	Assignment, Mortgage (2019092500365003)	XXXX XXXXX X XXX	X XXXX XXXXXX XXXX X XXX
10/01/2019 - R 06/27/2019 - D	Assignment, Mortgage (2019092500365002)	X XXXX XXXXXX XXXX X XXX	XXXX XXXXXX XXX
10/01/2019 - R 06/27/2019 - D	Assignment, Mortgage (2019092500365001)	XXXX XXXXX X XXX	X XXXX XXXXXX XXXX X XXX
02/14/2019 - R 01/30/2019 - D	Mortgage Spreader Agreement (2019021100552003)	XXX XXXX XX XXX	X XXXX XXXXXXX XXXX
04/23/2019 - R 01/25/2019 - D	Assignment, Mortgage (2019042300391003)	XXXX XXXXX XXX	XXXX XXXXX X XXX
04/23/2019 - R 01/25/2019 - D	Assignment, Mortgage (2019042300391002)	X XXXX XXXXXX XXXX X XXX	XXXX XXXXX XXX
04/23/2019 - R 01/25/2019 - D	Assignment, Mortgage (2019042300391001)	XXXX XXXXXX XXX	X XXXX XXXXXX XXXX X XXX
04/23/2019 - R 01/25/2019 - D	Assignment, Mortgage (2019042201223003)	XXXX XXXXX XXX	XXXX XXXXX X XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 421 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

$2,550

Municipal exemptions

Recent tax assessments

Market value

$1,088,000

Assessed value

$65,280

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	$828,000	$49,680	$12,826	19.843%	$2,545	$2,545	-0.07%
2024/25	$792,000	$47,520	$12,680	20.085%	$2,547	$2,547	+5.99%
2023/24	$824,000	$49,440	$11,963	20.085%	$2,403	$2,403	+4.51%
2022/23	$824,000	$49,440	$11,321	20.309%	$2,299	$2,299	+7.54%
2021/22	$766,000	$45,960	$10,710	19.963%	$2,138	$2,138	-4.95%
2020/21	$775,000	$46,500	$10,688	21.045%	$2,249	$2,249	+0.56%
2019/20	$729,000	$43,740	$10,567	21.167%	$2,237	$2,237	+7.26%
2018/19	$700,000	$42,000	$9,969	20.919%	$2,085	$2,085	+8.44%
2017/18	$656,000	$39,360	$9,434	20.385%	$1,923	$1,923	+7.79%
2016/17	$656,000	$39,360	$8,925	19.991%	$1,784	$1,784	+2.44%

Permits

Permit information for 421 Hart Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
07/08/2026	Alteration
06/24/2026	Alteration
06/23/2026	Alteration
06/23/2026	Alteration
06/10/2026	Alteration type 3

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID	Inspection date	Class	NOV issue date	Status
	12/19/2014	C
	12/17/2014	C
	12/01/2014	I

*Most recent HPD violations on record for this property.

Neighborhood

Stuyvesant Heights residential market stats

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

Median sale price

—

Median price/sq. ft.

—

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

Subway & traffic

Closest station

Broadway & Myrtle Ave at NW Corner

Station lines

J-M-Z

Distance (miles)

0.164

View subway map

Access the detailed traffic volume map for 421 Hart Street, Brooklyn, NY 11221 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

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
P.S. 81 Thaddeus Stevens	3	Yes	Public	PK, K-5	213	0.15
P.S. 81 Thaddeus Stevens	3	Yes	Public	PK, K-5	213	0.15
Bedford Stuyvesant New Beginnings Charter School	8	No	Charter	K-8	730	0.23
P.S. 26 Jesse Owens	4	No	Public	PK, K-5	183	0.25
P.S. 26 Jesse Owens	4	No	Public	PK, K-5	183	0.25
P.S. 274 Kosciusko	2	No	Public	PK, K-5	279	0.29
P.S. 274 Kosciusko	2	No	Public	PK, K-5	279	0.29
Brighter Choice Community School	2	No	Public	PK, K-5	286	0.40
Brighter Choice Community School	2	No	Public	PK, K-5	286	0.40
P.S. 145 Andrew Jackson	5	No	Public	PK, K-5	445	0.44

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Bedford Stuyvesant New Beginnings Charter School	8	No	Charter	K-8	730	0.23
Jhs 57 Whitelaw Reid	3	No	Public	6-8	100	0.25
Madiba Prep Middle School	6	No	Public	6-8	201	0.25
Success Academy Charter School-Nyc 9	9	No	Charter	5-8	232	0.47
Charles Churn Christian Academy	NR	No	Private	PK, K-12	0	0.47
Ember Charter School	7	No	Charter	K-12	423	0.49
P.S. 308 Clara Cardwell	3	No	Public	PK, K-8	212	0.49
Is 349 Math Science And Technology	5	No	Public	6-8	246	0.49
St Frances Cabrini School	NR	No	Private	PK-8	296	0.50
Ms 267 Math Science And Technology	5	No	Public	6-8	149	0.51

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
EBC High School for Public Service-Bushwick	2	No	Public	9-12	445	0.21
The Brooklyn Academy Of Global Finance	3	No	Public	9-12	190	0.25
Brooklyn Emerging Leaders Academy Charter School	2	No	Charter	9-12	236	0.25
Bushwick Leaders High School For Academic Excellence	3	No	Public	9-12	370	0.30
Charles Churn Christian Academy	NR	No	Private	PK, K-12	0	0.47
Ember Charter School	7	No	Charter	K-12	423	0.49
Williamsburg Charter High School	3	No	Charter	9-12	968	0.59
Excellence Girls Charter School	5	No	Charter	K-12	1,050	0.68
P.S. 373 Brooklyn Transition Center	NR	No	Public	9-12	418	0.68
Walk In Love Christian Academy	NR	No	Private	PK, K-12	291	0.70

Neighbors for 421 Hart Street, Brooklyn, NY

425 Hart St, Brooklyn 145 Marcus Garvey Blvd, Brooklyn 143 Marcus Garvey Blvd, Brooklyn 1042 Broadway, Brooklyn 874 Willoughby Ave, Brooklyn 409 Hart St, Brooklyn 1040 Broadway, Brooklyn 411 Hart St, Brooklyn 407 Hart St, Brooklyn 285 Pulaski St, Brooklyn 415 Hart St, Brooklyn 864 Willoughby Ave, Brooklyn 413 Hart St, Brooklyn 405 Hart St, Brooklyn 141 Marcus Garvey Blvd, Brooklyn 429 Hart St, Brooklyn 866 Willoughby Ave, Brooklyn 862 Willoughby Ave, Brooklyn 427 Hart St, Brooklyn

Frequently asked questions

What is the year built for 421 Hart Street, Brooklyn, NY 11221?

The development at 421 Hart Street, Brooklyn, NY 11221 was built in 1899.

What is the total square footage of 421 Hart Street, Brooklyn, NY 11221?

421 Hart Street, Brooklyn, NY 11221 has a total of 2,160 square feet.

When was 421 Hart Street, Brooklyn, NY 11221 last sold and what was the sale price?

421 Hart Street, Brooklyn, NY 11221 was last sold on 01/13/2017 for $1,700,000.

What is the assessed value of 421 Hart Street, Brooklyn, NY 11221?

421 Hart Street, Brooklyn, NY 11221 is currently assessed at $65,280.

What are the property taxes for 421 Hart Street, Brooklyn, NY 11221?

The property taxes for 421 Hart Street, Brooklyn, NY 11221 total $2,550.

How many residential units does this building have?

This building has 2 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.