New York City  »  11231  »  Union St  »  339 Union St

339 Union Street #4, Brooklyn, NY 11231 - Property report

Also known as: 339 Union St #4

Property image for 339 Union Street #4, Brooklyn, NY 11231
static Mapbox map

Property type

Condo - Residential Unit in 2-10 Unit Building (R1)

Year built

1920

Lot sq. ft.

2,500

Sale price

$1,400,000

General information

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Address
Primary address
339 Union Street #4
ZIP code
11231
Neighborhood
Carroll Gardens
Borough
Brooklyn
Block & lot
00428-1404

Owner

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Building
Property type
Condo - Residential Unit in 2-10 Unit Building (R1)
Unit sq. ft.
1,198
Building dimensions
25 ft x 50 ft
Buildings on lot
1
Stories
4
Year built
1920
Sales
Sale date
04/22/2021
Sale price
$1,400,000
Tax
Tax year
2026-2027
Property tax
$6,835
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
Distance to wide street
Lot dimensions
25 ft x 100 ft
Lot sq. ft.
2,500

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
96 /100.  Biker's Paradise
School district
15
Community district
6

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

Ownership information for 339 Union Street #4, Brooklyn, NY

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

Sales history for 339 Union Street #4, Brooklyn, NY 11231

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
05/25/2021 - R
05/17/2021 - D
Satisfaction of Mortgage
(2021051701018001)
XXXXXXXXX XXXXXXX XXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
05/10/2021 - R
04/22/2021 - D
Power of Attorney
(2021043000173005)
XXXXXXXXX XXXXXXXXX XXXXX XX XXXXXXXX XX XXX XXXXX XXXXXX XXXXXXXXXXX
05/10/2021 - R
04/22/2021 - D
Mortgage
(2021043000173004)
XXXXXXXXX XXXXXXXXX XXXXXXXX X X
05/10/2021 - R
04/22/2021 - D
Deed
(2021043000173003)
XXXXXXXXX XXXXXXX XXXX XXXXXXXXX XXXXXXXXX
05/10/2021 - R
04/21/2021 - D
Power of Attorney
(2021043000173002)
XXXXXXXXX XXXXX XXXX XXXXXX
05/10/2021 - R
04/21/2021 - D
Power of Attorney
(2021043000173001)
XXXXXXXXX XXXXXXX XXXX XXXX XXXXXX
03/21/2017 - R
02/22/2017 - D
Satisfaction of Mortgage
(2017031600598001)
XXXXXXXXX XXXXXXX XXXXXXX XXXXXX XXXX
02/14/2017 - R
01/23/2017 - D
Agreement
(2017020700386003)
XXXXXXXXX XXXXXXX XXXX XXXX
02/14/2017 - R
01/23/2017 - D
Mortgage
(2017020700386002)
XXXXXXXXX XXXXXXX XXXX XXXX
02/14/2017 - R
01/17/2017 - D
Assignment, Mortgage
(2017020700386001)
XXXXXXX XXXXXX XXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 339 Union Street #4, 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
$6,835
Municipal exemptions
Recent tax assessments
Market value
$997,452
Assessed value
$448,853

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 $860,503 $387,226 $50,882 12.439% $6,329 $6,329 +7.47%
2024/25 $796,478 $358,415 $47,113 12.5% $5,889 $5,889 +7.98%
2023/24 $663,732 $298,679 $43,624 12.502% $5,454 $5,454 +1.92%
2022/23 $652,113 $293,451 $43,624 12.267% $5,351 $5,351 +3.47%
2021/22 $521,592 $234,716 $42,271 12.235% $5,172 $5,172 +7.72%
2020/21 $506,512 $227,930 $39,140 12.267% $4,801 $4,801 +6.22%
2019/20 $422,119 $189,954 $36,241 12.473% $4,520 $4,520 +6.81%
2018/19 $351,765 $158,294 $33,557 12.612% $4,232 $4,232 -0.84%
2017/18 $304,151 $136,868 $33,557 12.719% $4,268 $4,268 +1.62%
2016/17 $284,280 $127,926 $32,578 12.892% $4,200 $4,200 +0.77%

Permit information for 339 Union Street #4, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

HPD Violations

No recently recorded violations for this property.

Carroll Gardens, Columbia, RedHook residential market stats

Access a detailed real estate market overview of Carroll Gardens, Columbia, RedHook so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Carroll Gardens, Columbia, RedHook 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

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FEMA flood zones

Property location map
FEMA flood zones
-

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Smith St & President St at NW Corner
Station lines
F-G
Distance (miles)
0.066

Access the detailed traffic volume map for 339 Union Street #4, Brooklyn, NY 11231 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. 58 The Carroll 8 No Public PK, K-5 751 0.13
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.13
Pache Montessori NR No Private PK-K 122 0.16
Pache Montessori NR No Private PK-K 122 0.16
Hannah Senesh Community Day School NR No Private K-8 231 0.18
P.S. 32 Samuels Mills Sprole 6 No Public PK, K-5 452 0.20
P.S. 32 Samuels Mills Sprole 6 No Public PK, K-5 452 0.20
Success Academy Cobble Hill 9 No Charter K-4 401 0.20
P.S. 29 John M Harrigan 9 No Public PK, K-5 721 0.37
P.S. 29 John M Harrigan 9 No Public PK, K-5 721 0.37
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Hannah Senesh Community Day School NR No Private K-8 231 0.18
School For International Studies 5 No Public 6-12 782 0.20
Mary McDowell Friends School NR No Private 6-10 290 0.38
Brooklyn Heights Montessori School NR No Private PK-8 260 0.41
International School of Brooklyn NR No Private PK, K-8 0 0.43
International School of Brooklyn NR No Private PK-8 369 0.43
Brooklyn Secondary School For Collaborative Studie 6 No Public 6-12 671 0.44
P.S. 372 The Children S School NR No Public PK, K-8 436 0.60
Summit Academy Charter School 5 No Charter 6-12 203 0.65
Pave Academy Charter School 5 No Charter K-8 473 0.66
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
School For International Studies 5 No Public 6-12 782 0.20
Digital Arts and Cinema Technology High School 8 No Public 9-12 331 0.20
New Dawn Charter High School 2 No Charter 9-12 233 0.22
Cobble Hill School of American Studies 1 No Public 9-12 316 0.27
Mary McDowell Friends School NR No Private 6-10 290 0.38
Brooklyn Secondary School For Collaborative Studie 6 No Public 6-12 671 0.44
Brooklyn Frontiers High School 3 No Public 9-12 145 0.61
Al-Madinah School NR No Private PK-12 790 0.62
Summit Academy Charter School 5 No Charter 6-12 203 0.65
P.S. 369 Coy L Cox School NR No Public K-12 487 0.68

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

Frequently asked questions

What is the year built for 339 Union Street #4, Brooklyn, NY 11231?

The development at 339 Union Street #4, Brooklyn, NY 11231 was built in 1920.

What is the total square footage of 339 Union Street #4, Brooklyn, NY 11231?

339 Union Street #4, Brooklyn, NY 11231 has a total of 1,198 square feet.

When was 339 Union Street #4, Brooklyn, NY 11231 last sold and what was the sale price?

339 Union Street #4, Brooklyn, NY 11231 was last sold on 04/22/2021 for $1,400,000.

What is the assessed value of 339 Union Street #4, Brooklyn, NY 11231?

339 Union Street #4, Brooklyn, NY 11231 is currently assessed at $448,853.

What are the property taxes for 339 Union Street #4, Brooklyn, NY 11231?

The property taxes for 339 Union Street #4, Brooklyn, NY 11231 total $6,835.

How many residential units does this building have?

This building has 1 residential unit(s).

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