New York City » 11215 » 21st St » 321 21st St

321 21st Street, Brooklyn, NY 11215 - Property report

Also known as: 321 21st St

Property image for 321 21st Street, Brooklyn, NY 11215

Property type

Two Family Converted from One Family (B3)

Year built

1905

Lot sq. ft.

1,603

Sale price

$1,750,000

General information

Address

Primary address

321 21st Street

ZIP code

11215

Neighborhood

Greenwood Heights

Borough

Brooklyn

Block & lot

00892-0070

Building

Property type

Two Family Converted from One Family (B3)

Building sq. ft.

1,564

Building dimensions

17 ft x 57 ft

Buildings on lot

Stories

Year built

1905

Last altered

2000

Building material

C Blck + Brick

Exterior wall

Brick/Masonary

Basement

Sales

Sale date

01/16/2026

Sale price

$1,750,000 - M

Tax

Tax year

2026-2027

Property tax

$6,726

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)

21 Street (wide)

Distance to wide street

Lot dimensions

16 ft x 100.17 ft

Lot sq. ft.

1,603

Area overview

Walk score

97 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

81 /100. Very Bikeable

School district

Community district

Closest police station

0.54 Miles

Closest fire station

0.56 Miles

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

Ownership

Ownership information for 321 21st 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 321 21st Street, Brooklyn, NY 11215

Sale date	Sale price	Buyer name	Seller name
01/16/2026	$1,750,000	XX XXX XXXX XXX	XXXXXXX XXXXX XXXXXX XXX
08/29/2024	$10	XXXXX XXXXXX XXXXXXXXXXXX XXX	XX XXX XXXXXX XXXXX XXXX
11/20/2015	$250,000	XX XXX XXXXXX XXXXX XXXX.	XXXX, XXXX XXX XXXXXXXXXX, XXXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
02/05/2026 - R	Initial UCC1 (2026020400091005)	XXXXXX XXXX XXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
02/05/2026 - R 01/16/2026 - D	Assignment of Leases and Rents (2026020400091004)	XXXXXX XXXX XXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
02/05/2026 - R 01/16/2026 - D	Mortgage (2026020400091003)	XXXXXX XXXX XXXXX XXX	XX XX XXXX XXXXXX XXXXXX XX XXXXX
02/05/2026 - R 01/16/2026 - D	Deed (2026020400091002)	XX XXX XXXX XXX	XXXXXX XXXX XXXXX XXX
02/05/2026 - R 01/16/2026 - D	Deed (2026020400091001)	XXXXXXX XXXXX XXXXXX XXX	XX XXX XXXX XXX
10/02/2025 - R 09/16/2025 - D	Tax Lien Sale Certificate (2025100100521001)	XXXX XX XXX XXXX	XXXX XX XXX XXXX
03/28/2025 - R 03/25/2025 - D	Satisfaction of Mortgage (2025032700736001)	XXXX XXXX XXXXXXXXXX XXXX	XXXXXXX XXXXXXXX XXXXXXXX XXXXXXXXXXX
11/06/2024 - R 08/29/2024 - D	Deed, Other (2024110100324001)	XX XXX XXXXXX XXXXX XXXX	XXXXX XXXXXX XXXXXXXXXXXX XXX
03/25/2025 - R 08/29/2024 - D	Deed (2024090300516001)	XX XXX XXXXXX XXXXX XXXX	XXXXX XXXXXX XXXXXXXXXXXX XXX
09/19/2017 - R 07/13/2017 - D	Court Order (2017091800690001)	XXXXXX XX XXXXXXX XXXXXXXXXX	XXXXXX XX XXXXXXX XXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 321 21st 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

$6,726

Municipal exemptions

Recent tax assessments

Market value

$1,282,000

Assessed value

$76,920

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	$1,472,000	$88,320	$31,976	19.843%	$6,345	$6,345	+2.47%
2024/25	$1,573,000	$94,380	$30,830	20.085%	$6,192	$6,192	+0.59%
2023/24	$1,434,000	$86,040	$30,650	20.085%	$6,156	$6,156	+2.49%
2022/23	$1,368,000	$82,080	$29,575	20.309%	$6,006	$6,006	+6.52%
2021/22	$1,484,000	$89,040	$28,246	19.963%	$5,639	$5,639	+0.56%
2020/21	$1,799,000	$107,940	$26,647	21.045%	$5,608	$5,608	+3.12%
2019/20	$1,436,000	$86,160	$25,692	21.167%	$5,438	$5,438	+1.78%
2018/19	$1,595,000	$95,700	$25,542	20.919%	$5,343	$5,343	+6.35%
2017/18	$1,521,000	$91,260	$24,646	20.385%	$5,024	$5,024	+6.77%
2016/17	$1,303,000	$78,180	$23,538	19.991%	$4,705	$4,705	+8.37%

Permits

Permit information for 321 21st Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
08/03/2026	New building
08/03/2026	New building
07/29/2026	Alteration type 3
07/22/2026	New building
07/22/2026	New building

*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
	04/13/2017	I
	04/09/2017	C

*Most recent HPD violations on record for this property.

Neighborhood

Greenwood Heights residential market stats

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

Median sale price

$1,175,000

-18.2% Y-o-Y

Median price/sq. ft.

$1,176

-2.7% 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

Subway & traffic

Closest station

4th Ave & Prospect Ave at SW Corner

Station lines

Distance (miles)

0.386

View subway map

Access the detailed traffic volume map for 321 21st 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

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
P.S.10 Magnet School for Math, Science & Design Technology	8	Yes	Public	K-5	829	0.23
P.S. 295	7	No	Public	PK, K-5	242	0.11
P.S. 295	7	No	Public	PK, K-5	242	0.11
P.S. 53	NR	No	Public	K-12	410	0.13
Hellenic Classical Charter School	10	No	Charter	PK, K-8	483	0.23
Hellenic Classical Charter School	10	No	Charter	PK, K-8	483	0.23
AL-Noor School	NR	No	Private	PK-12	630	0.32
AL-Noor School	NR	No	Private	PK-12	630	0.32
Al-Noor School	NR	No	Private	PK-12	654	0.32
Al-Noor School	NR	No	Private	PK-12	654	0.32

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
New Voices School Of Academic And Creative Arts	9	No	Public	6-8	530	0.11
Jhs 88 Peter Rouget	6	No	Public	6-8	1,024	0.13
P.S. 53	NR	No	Public	K-12	410	0.13
Hellenic Classical Charter School	10	No	Charter	PK, K-8	483	0.23
AL-Noor School	NR	No	Private	PK-12	630	0.32
Al-Noor School	NR	No	Private	PK-12	654	0.32
Brooklyn Urban Garden Charter School	6	No	Charter	6-8	310	0.47
MS 442 Carroll Gardens School for Innovation	9	No	Public	6-8	344	0.47
Holy Name Of Jesus School	NR	No	Private	PK, K-8	239	0.50
St. Joseph the Worker Catholic Academy	NR	No	Private	PK-8	186	0.51

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Yeshiva Machzikel Hadas	NR	No	Private	12	0	0.05
P.S. 53	NR	No	Public	K-12	410	0.13
Mesilas Bais Yaakov	NR	No	Private	9-12	260	0.30
AL-Noor School	NR	No	Private	PK-12	630	0.32
Al-Noor School	NR	No	Private	PK-12	654	0.32
Sunset Park High School	4	No	Public	9-12	1,418	0.78
St Saviour High School	NR	No	Private	9-12	400	0.86
P.S. 371 Lillian L Rashkis	NR	No	Public	9-12	209	0.88
Park Slope Collegiate	4	No	Public	6-12	577	0.90
John Jay School for Law	3	No	Public	9-12	461	0.90

Frequently asked questions

What is the year built for 321 21st Street, Brooklyn, NY 11215?

The development at 321 21st Street, Brooklyn, NY 11215 was built in 1905.

What is the total square footage of 321 21st Street, Brooklyn, NY 11215?

321 21st Street, Brooklyn, NY 11215 has a total of 1,564 square feet.

When was 321 21st Street, Brooklyn, NY 11215 last sold and what was the sale price?

321 21st Street, Brooklyn, NY 11215 was last sold on 01/16/2026 for $1,750,000.

What is the assessed value of 321 21st Street, Brooklyn, NY 11215?

321 21st Street, Brooklyn, NY 11215 is currently assessed at $76,920.

What are the property taxes for 321 21st Street, Brooklyn, NY 11215?

The property taxes for 321 21st Street, Brooklyn, NY 11215 total $6,725.

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.