New York City  »  11231  »  Union St  »  399 Union St

399 Union Street, Brooklyn, NY 11231 - Property report

Also known as: 399 Union St

Property image for 399 Union Street, Brooklyn, NY 11231
static Mapbox map

Property type

Three Families (C0)

Year built

1899

Lot sq. ft.

1,740

Sale price

$1,900,000

General information

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Address
Primary address
399 Union Street
ZIP code
11231
Neighborhood
Carroll Gardens
Borough
Brooklyn
Block & lot
00429-0053

Owner

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Building
Property type
Three Families (C0)
Building sq. ft.
3,094
Building dimensions
19.33 ft x 40 ft
Buildings on lot
1
Stories
3
Year built
1899
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Sales
Sale date
07/29/2015
Sale price
$1,900,000
Tax
Tax year
2026-2027
Property tax
$8,907
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
3
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Union Street (narrow)
Nearest wide street
Hoyt Street
Distance to wide street
Lot dimensions
19.33 ft x 90 ft
Lot sq. ft.
1,740

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
97 /100.  Biker's Paradise
School district
15
Community district
6
Closest police station
0.45 Miles
Closest fire station
0.62 Miles

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Ownership information for 399 Union Street, Brooklyn, NY

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

Sales history for 399 Union Street, Brooklyn, NY 11231

Sale date Sale price Buyer name Seller name
07/29/2015 $1,900,000 XXXXX, XXXX X & X XXXXXXXX, XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
11/19/2020 - R
10/26/2020 - D
Agreement
(2020111300825002)
XXXXX XXXX XXXXX XXXXX XXXX X X
11/19/2020 - R
10/26/2020 - D
Mortgage
(2020111300825001)
XXXXX XXXX XXXXX XXXXX XXXX X X
08/18/2015 - R
07/29/2015 - D
Mortgage
(2015080400786002)
XXXXX XXXX XXXXX XXXXX XXXX X X
08/18/2015 - R
07/29/2015 - D
Deed
(2015080400786001)
X X XXXXXXXX XXX XXXXX XXXX
08/01/2012 - R
05/25/2012 - D
Deed
(2012071800925001)
XXXX XXX X X XXXXXXXX XXX
03/03/2009 - R
02/27/2009 - D
Satisfaction of Mortgage
(2009022700528001)
XXXX XXX XXXXX XXXXXXXX XXXX X XXXXXXXX XX XXXXXXX XXXXX
07/02/2008 - R
06/26/2008 - D
Mortgage
(2008063000257001)
XXXX XXX XXXXX XXXXXXXX XXXX X XXXXXXXX XX XXXXXX XXXXX
07/21/2005 - R
05/26/2005 - D
Deed
(2005062002140002)
XXXXXXX XXXXXXXXX XXXXXX XXXX XXX
02/13/2004 - R
08/22/2003 - D
Deed
(2003092200992001)
XXXXXXX XXXXXXXXX X XXXXXXX XXXXXXXXX X
01/18/2002 - R Satisfaction of Mortgage
(3840007970484)
XXXXXXX XXXXXXX X XXXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 399 Union 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
$8,907
Municipal exemptions
Recent tax assessments
Market value
$3,925,000
Assessed value
$235,500

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 $4,483,000 $268,980 $42,349 19.843% $8,403 $8,403 +4.64%
2024/25 $4,031,000 $241,860 $39,985 20.085% $8,031 $8,031 0.00%
2023/24 $3,592,000 $215,520 $39,985 20.085% $8,031 $8,031 +4.51%
2022/23 $3,024,000 $181,440 $37,836 20.309% $7,684 $7,684 +2.91%
2021/22 $2,942,000 $176,520 $37,404 19.963% $7,467 $7,467 +0.54%
2020/21 $3,284,000 $197,040 $35,291 21.045% $7,427 $7,427 +5.30%
2019/20 $3,044,000 $182,640 $33,321 21.167% $7,053 $7,053 +1.19%
2018/19 $4,075,000 $244,500 $33,321 20.919% $6,970 $6,970 +8.45%
2017/18 $3,024,000 $181,440 $31,530 20.385% $6,427 $6,427 +3.15%
2016/17 $2,279,000 $136,740 $31,170 19.991% $6,231 $6,231 +8.36%

Permit information for 399 Union Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
05/18/2016 Alteration type 3
06/30/2005 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

HPD Violations

Violation ID Inspection date Class NOV issue date Status
04/12/2024 A
11/22/2023 I
03/27/2023 A

*Most recent HPD violations on record 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

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Risk

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
6

Subway & traffic

Closest station
Smith St & President St at NE Corner
Station lines
F-G
Distance (miles)
0.11

Access the detailed traffic volume map for 399 Union Street, 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. 32 Samuels Mills Sprole 6 Yes Public PK, K-5 452 0.08
P.S. 32 Samuels Mills Sprole 6 Yes Public PK, K-5 452 0.08
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.19
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.19
Hannah Senesh Community Day School NR No Private K-8 231 0.21
Pache Montessori NR No Private PK-K 122 0.26
Pache Montessori NR No Private PK-K 122 0.26
Success Academy Cobble Hill 9 No Charter K-4 401 0.27
Rivendell School NR No Private PK-K 103 0.43
Rivendell School NR No Private PK-K 103 0.43
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 0.21
School For International Studies 5 No Public 6-12 782 0.27
Mary McDowell Friends School NR No Private 6-10 290 0.42
International School of Brooklyn NR No Private PK, K-8 0 0.46
International School of Brooklyn NR No Private PK-8 369 0.46
Brooklyn Heights Montessori School NR No Private PK-8 260 0.46
P.S. 372 The Children S School NR No Public PK, K-8 436 0.48
Brooklyn Secondary School For Collaborative Studie 6 No Public 6-12 671 0.54
P.S. 369 Coy L Cox School NR No Public K-12 487 0.62
The Math And Science Exploratory School 7 No Public 6-8 522 0.65
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
New Dawn Charter High School 2 No Charter 9-12 233 0.16
Cobble Hill School of American Studies 1 No Public 9-12 316 0.26
Digital Arts and Cinema Technology High School 8 No Public 9-12 331 0.27
School For International Studies 5 No Public 6-12 782 0.27
Mary McDowell Friends School NR No Private 6-10 290 0.42
Al-Madinah School NR No Private PK-12 790 0.52
Brooklyn Secondary School For Collaborative Studie 6 No Public 6-12 671 0.54
P.S. 369 Coy L Cox School NR No Public K-12 487 0.62
Brooklyn Frontiers High School 3 No Public 9-12 145 0.62
Brooklyn High School of the Arts 5 No Public 9-12 927 0.65

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

Frequently asked questions

What is the year built for 399 Union Street, Brooklyn, NY 11231?

The development at 399 Union Street, Brooklyn, NY 11231 was built in 1899.

What is the total square footage of 399 Union Street, Brooklyn, NY 11231?

399 Union Street, Brooklyn, NY 11231 has a total of 3,094 square feet.

When was 399 Union Street, Brooklyn, NY 11231 last sold and what was the sale price?

399 Union Street, Brooklyn, NY 11231 was last sold on 07/29/2015 for $1,900,000.

What is the assessed value of 399 Union Street, Brooklyn, NY 11231?

399 Union Street, Brooklyn, NY 11231 is currently assessed at $235,500.

What are the property taxes for 399 Union Street, Brooklyn, NY 11231?

The property taxes for 399 Union Street, Brooklyn, NY 11231 total $8,906.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

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