New York City  »  11215  »  3rd St  »  421 3rd St

421 3rd Street, Brooklyn, NY 11215 - Property report

Also known as: 421 3rd St

Property image for 421 3rd Street, Brooklyn, NY 11215
static Mapbox map

Property type

Walk-up Cooperative Building (Other than Condominiums) (XC6)

Year built

1920

Lot sq. ft.

1,995

General information

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Address
Primary address
421 3rd Street
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00975-0047

Owner

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Building
Property type
Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sq. ft.
5,208
Building dimensions
21 ft x 62 ft
Buildings on lot
1
Stories
4
Year built
1920
Last altered
2006
Tax
Tax year
2026-2027
Property tax
$18,985
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
4
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
3 Street (wide)
Distance to wide street
Lot dimensions
21 ft x 95 ft
Lot sq. ft.
1,995

Area overview

Walk score
90 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
91 /100.  Biker's Paradise
School district
15
Community district
6
Closest police station
0.69 Miles
Closest fire station
0.28 Miles

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

Units for 421 3rd Street, Brooklyn, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 1
Unit 2 08/02/2012 1,100
Unit 3 05/09/2017
Unit 4 05/19/2011
Ownership

Ownership information for 421 3rd 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 421 3rd Street, Brooklyn, NY 11215

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
12/07/2016 - R UCC3 Continuation
(2016120601211001)		 XXX XXXXX XXXXXX XXXXXXX XXXXXXXXXXX XXXXXXXXX XXXX X X
02/24/2012 - R Initial UCC1
(2012021600611001)		 XXX XXXXX XXXXXX XXXXXXX XXXXXXXXXXX XXXXXXXXX XXXX X X
11/22/2005 - R
11/10/2005 - D		 Assignment of Leases and Rents
(2005111501887003)		 XXXXXXXXXXXX XXXXXXXXX XXXX XXX XXXXX XXXXXX XXXXXXX XXXXXXXXXXX
11/22/2005 - R
11/10/2005 - D		 Agreement
(2005111501887002)		 XXX XXXXX XXXXXX XXXXXXX XXXXXXXXXXX XXXXXXXXXXXX XXXXXXXXX XXXX
11/22/2005 - R
11/10/2005 - D		 Mortgage
(2005111501887001)		 XXX XXXXX XXXXXX XXXXXXX XXXXXXXXXXX XXXXXXXXXXXX XXXXXXXXX XXXX
12/12/2005 - R
11/10/2005 - D		 Initial UCC1
(2005111500982001)		 XXX XXXXX XXXXXX XXXXXXX XXXXXXXXXXX XXXXXXXXXXXX XXXXXXXXX XXXX
11/05/2003 - R UCC3 Termination
(2003100602275001)		 XXXXXX XXXXXXX X
06/03/2003 - R UCC3 Termination
(2003051601373001)		 XXXXXX XXXXXXXX X XXXXX XXXXXXXX XXXXXXXX XXX
05/09/2003 - R UCC3 Assignment
(2003032500264001)		 XXXXXXXXXXXXXXXX XXXXX
03/12/2003 - R Initial Coop UCC1
(2003031001064001)		 XXXXXX XXXXXXXX XXX XXXXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 421 3rd 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
$18,985
Municipal exemptions
Recent tax assessments
Market value
$2,473,000
Assessed value
$1,112,850

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 $2,903,000 $1,306,350 $200,950 12.439% $24,996 $18,666 +9.08%
2024/25 $2,419,200 $1,088,640 $190,416 12.5% $23,802 $17,113 +7.19%
2023/24 $2,016,000 $907,200 $176,313 12.502% $22,043 $15,965 +6.54%
2022/23 $1,680,000 $756,000 $166,260 12.267% $20,395 $14,985 +8.64%
2021/22 $1,976,000 $889,200 $156,952 12.235% $19,203 $13,793 -27.26%
2020/21 $2,127,000 $957,150 $154,577 12.267% $18,962 $18,962 +3.79%
2019/20 $1,907,000 $858,150 $146,474 12.473% $18,270 $18,270 +6.81%
2018/19 $1,834,000 $825,300 $135,625 12.612% $17,105 $17,105 +5.15%
2017/18 $1,578,000 $710,100 $127,892 12.719% $16,267 $16,267 +4.51%
2016/17 $1,438,000 $647,100 $120,732 12.892% $15,565 $15,565 +1.61%
Permits

Permit information for 421 3rd Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/30/2011 Alteration type 2
04/18/2008 Alteration type 2
12/11/2006 Alteration type 2
07/05/2006 Alteration type 2
03/21/2006 Alteration type 2

*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
04/30/2026 A
06/05/2025 A
04/03/2024 A

*Most recent HPD violations on record for this property.

Neighborhood

Park Slope residential market stats

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

Median sale price

$1,619,646

12.4% Y-o-Y

Median price/sq. ft.

$1,514

6.4% 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

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
7th Ave & 9th St at NW Corner
Station lines
F
Distance (miles)
0.342
View subway map

Access the detailed traffic volume map for 421 3rd 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. 321 William Penn 9 Yes Public K-5 1,216 0.14
Berkeley Carroll Elementary School NR No Private PK-12 940 0.22
Berkeley Carroll Elementary School NR No Private PK-12 940 0.22
P.S. 39 Henry Bristow 9 No Public K-5 344 0.25
St Francis Xavier School NR No Private PK-8 175 0.27
St Francis Xavier School NR No Private PK-8 175 0.27
Maurice Sendak Community School 8 No Public K-5 211 0.35
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.36
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.36
St. Thomas Aquinas School NR No Private PK, K-8 0 0.37
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Ms 51 William Alexander 7 No Public 6-8 1,026 0.18
Berkeley Carroll Elementary School NR No Private PK-12 940 0.22
Park Slope Collegiate 4 No Public 6-12 577 0.23
St Francis Xavier School NR No Private PK-8 175 0.27
St. Thomas Aquinas School NR No Private PK, K-8 0 0.37
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.39
P.S. 372 The Children S School NR No Public PK, K-8 436 0.39
Al-Madinah School NR No Private PK-12 790 0.41
P.S. 77 NR No Public K-12 304 0.53
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.53
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll Elementary School NR No Private PK-12 940 0.22
Park Slope Collegiate 4 No Public 6-12 577 0.23
John Jay School for Law 3 No Public 9-12 461 0.23
Cyberarts Studio Academy 2 No Public 9-12 298 0.23
Millennium Brooklyn High School 10 No Public 9-12 721 0.23
St Saviour High School NR No Private 9-12 400 0.41
Al-Madinah School NR No Private PK-12 790 0.41
Berkeley Carroll School NR No Private PK-12 977 0.45
Poly Prep Lower School NR No Private 0 0.47
P.S. 77 NR No Public K-12 304 0.53

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 421 3rd Street, Brooklyn, NY

422 2nd St, Brooklyn 415 3rd St, Brooklyn 413 3rd St, Brooklyn 405 3rd St, Brooklyn 420 2nd St, Brooklyn 418 2nd St, Brooklyn 401 3rd St, Brooklyn 306 6th Ave, Brooklyn 417 3rd St, Brooklyn 416 2nd St, Brooklyn 399 3rd St, Brooklyn 411 3rd St, Brooklyn 427 3rd St, Brooklyn 419 3rd St, Brooklyn 407 3rd St, Brooklyn 403 3rd St, Brooklyn 429 3rd St, Brooklyn 424 2nd St, Brooklyn

Nearby ZIP codes for 421 3rd Street, Brooklyn, NY

10004, New York City, NY 10005, New York City, NY 10038, New York City, NY 10271, New York City, NY 11201, New York City, NY 11204, New York City, NY 11205, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 421 3rd Street, Brooklyn, NY 11215?

The development at 421 3rd Street, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 421 3rd Street, Brooklyn, NY 11215?

421 3rd Street, Brooklyn, NY 11215 has a total of 5,208 square feet.

What is the assessed value of 421 3rd Street, Brooklyn, NY 11215?

421 3rd Street, Brooklyn, NY 11215 is currently assessed at $1,112,850.

What are the property taxes for 421 3rd Street, Brooklyn, NY 11215?

The property taxes for 421 3rd Street, Brooklyn, NY 11215 total $25,380.

How many residential units does this building have?

This building has 4 residential unit(s).

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