New York City  »  11226  »  E 21st St  »  439 E 21st St

439 East 21st Street, Brooklyn, NY 11226 - Property report

Also known as: 439 E 21st St

Property image for 439 East 21st Street, Brooklyn, NY 11226
static Mapbox map

Property type

Converted Dwellings or Rooming House (C5)

Year built

1965

Lot sq. ft.

1,920

Sale price

$923,522

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
439 East 21st Street
Alternate address(es)
439 Kenmore Pl
ZIP code
11226
Neighborhood
Flatbush
Borough
Brooklyn
Block & lot
05164-0061

Owner

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Building
Property type
Converted Dwellings or Rooming House (C5)
Building sq. ft.
3,600
Building dimensions
24 ft x 50 ft
Buildings on lot
1
Stories
3
Year built
1965
Building material
Sales
Sale date
05/27/2026
Sale price
$923,522
Tax
Tax year
2026-2027
Property tax
$6,325
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
4
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
24 ft x 80 ft
Lot sq. ft.
1,920

Area overview

Walk score
91 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
85 /100.  Very Bikeable
School district
22
Community district
14
Closest police station
1.19 Miles
Closest fire station
0.48 Miles

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

Ownership

Ownership information for 439 East 21st Street, Brooklyn, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 439 East 21st Street, Brooklyn, NY 11226

Sale date Sale price Buyer name Seller name
05/27/2026 $923,522 XXX XXXX XXXX XXXXXX XXX XX: XXX XXXXXXXXX, XXX XXX XXXXXXXX & XXXXXXXX XXXX XXXXXXXX XXXXX XXXX-X XXX XXXXXXXXXX XXXXXXXX XXX XXXXXX XX XXXXXXX XX XXX X X XXXX XXXXX XXXXXXXX XXXXXXXXXXX, XXX XX XXX
09/03/2025 $1,000 X X XXXX XXXXX XXXXXXXX XXXXXXXXXXX XXXXXXXX, XXXXXXX X XXX.
01/05/2017 $814,600 XXX XXXXXX XXXXXXXX XXX XXX XXXXXXXX XXXXXXX, XXX.

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
06/18/2026 - R Initial UCC1
(2026061500205006)		 XXX XXXX XXXX XXXXXX XXX XXXXXXXXX XXXXXXX XXX
06/18/2026 - R
05/27/2026 - D		 Assignment of Leases and Rents
(2026061500205005)		 XXX XXXX XXXX XXXXXX XXX XXXXXXXXX XXXXXXX XXX
06/18/2026 - R
05/27/2026 - D		 Mortgage
(2026061500205004)		 XXX XXXX XXXX XXXXXX XXX XXXXXXXXX XXXXXXX XXX
06/18/2026 - R
05/27/2026 - D		 Assignment of Leases and Rents
(2026061500205003)		 XXX XXXX XXXX XXXXXX XXX XXXXXXXXX XXXXXXX XXX
06/18/2026 - R
05/27/2026 - D		 Mortgage
(2026061500205002)		 XXX XXXX XXXX XXXXXX XXX XXXXXXXXX XXXXXXX XXX
06/18/2026 - R
05/27/2026 - D		 Deed
(2026061500205001)		 XX XXX XXXXXXXXX XXX XXX XXXX XXXX XXXXXX XXX
09/24/2025 - R
09/03/2025 - D		 Deed
(2025092100002001)		 XXXXXXXX XXXXXXX X XXX X X XXXX XXXXX XXXXXXXX XXXXXXXXXXX
02/14/2025 - R
01/30/2025 - D		 Court Order
(2025021300075001)		 X X XXXXXXXXXX XXXXX XXXXXXXX XXXXXXXX XX XX XXX XXXXXX XXXXXXXX XXX
04/23/2021 - R
04/01/2021 - D		 Assignment, Mortgage
(2021041900186001)		 XXXXXXXXXXX XXXXXXXX XXXX XXX XXXXXXXX XXXXXXXX XXXX XXXXXXXX XXXXX XXXXX
10/30/2019 - R
10/24/2019 - D		 Tax Lien Sale Certificate
(2019102901254001)		 XXXX XX XXX XXXX XXXX XX XXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 439 East 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
$6,325
Municipal exemptions
Recent tax assessments
Market value
$991,000
Assessed value
$445,950

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 $372,600 $47,082 12.439% $5,857 $5,857 +7.47%
2024/25 $690,400 $310,680 $43,594 12.5% $5,449 $5,449 -0.02%
2023/24 $863,000 $388,350 $43,594 12.502% $5,450 $5,450 +5.18%
2022/23 $719,000 $323,550 $42,241 12.267% $5,182 $5,182 +8.29%
2021/22 $588,000 $264,600 $39,113 12.235% $4,785 $4,785 +7.70%
2020/21 $709,000 $319,050 $36,217 12.267% $4,443 $4,443 +6.22%
2019/20 $681,000 $306,450 $33,534 12.473% $4,183 $4,183 -1.10%
2018/19 $687,000 $309,150 $33,534 12.612% $4,229 $4,229 +2.34%
2017/18 $593,000 $266,850 $32,493 12.719% $4,133 $4,133 +6.55%
2016/17 $504,000 $226,800 $30,087 12.892% $3,879 $3,879 +8.07%
Permits

Permit information for 439 East 21st Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/23/2026 Alteration CO
05/01/2018 Alteration type 3
11/15/2017 Alteration type 2
10/04/2017 Alteration type 1
10/03/2017 Alteration type 1

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
01/20/2012 C-construction

*Most recent DOB violation on record for this property.

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

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
6

Subway & traffic

Closest station
Marlborough Rd & Beverly Rd at SE Corner
Station lines
B-Q
Distance (miles)
0.325
View subway map

Access the detailed traffic volume map for 439 East 21st Street, Brooklyn, NY 11226 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 439 East 21st Street, Brooklyn, NY

2154 Beverley Rd, Brooklyn 465 E 21st St, Brooklyn 481 E 21st St, Brooklyn 433 E 21st St, Brooklyn 2150 Beverley Rd, Brooklyn 443 E 21st St, Brooklyn 447 E 21st St, Brooklyn 467 E 21st St, Brooklyn 2140 Beverley Rd, Brooklyn 2146 Beverley Rd, Brooklyn 485 E 21st St, Brooklyn 2156 Beverley Rd, Brooklyn 441 E 21st St, Brooklyn 449 E 21st St, Brooklyn 473 E 21st St, Brooklyn 435 E 21st St, Brooklyn 431 E 21st St, Brooklyn 2132 Beverley Rd, Brooklyn 2142 Beverley Rd, Brooklyn 477 E 21st St, Brooklyn

Nearby ZIP codes for 439 East 21st Street, Brooklyn, NY

11203, New York City, NY 11204, New York City, NY 11205, New York City, NY 11210, New York City, NY 11212, New York City, NY 11213, New York City, NY 11215, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11221, New York City, NY 11223, New York City, NY 11225, New York City, NY 11229, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11233, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 439 East 21st Street, Brooklyn, NY 11226?

The development at 439 East 21st Street, Brooklyn, NY 11226 was built in 1965.

What is the market value of 439 East 21st Street, Brooklyn, NY 11226?

The current market value of 439 East 21st Street, Brooklyn, NY 11226 is $991,000.

What is the total square footage of 439 East 21st Street, Brooklyn, NY 11226?

439 East 21st Street, Brooklyn, NY 11226 has a total of 3,600 square feet.

What is the price per square foot for this property?

$256 per square foot is the price for 439 East 21st Street, Brooklyn, NY 11226.

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