New York City  »  11215  »  Union St  »  725 Union St

725 Union Street #1, Brooklyn, NY 11215 - Property report

Also known as: 725 Union St #1

Property image for 725 Union Street #1, Brooklyn, NY 11215
static Mapbox map

Property type

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

Year built

1920

Lot sq. ft.

2,735

Sale price

$2,100,000

General information

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Address
Primary address
725 Union Street #1
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00952-1101

Owner

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Building
Property type
Condo - Residential Unit in 2-10 Unit Building (R1)
Unit sq. ft.
3,504
Buildings on lot
1
Stories
4
Year built
1920
Basement
N
Sales
Sale date
04/17/2026
Sale price
$2,100,000
Tax
Tax year
2026-2027
Property tax
$10,090
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 sq. ft.
2,735

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
90 /100.  Biker's Paradise
School district
13
Community district
6
Closest police station
0.43 Miles
Closest fire station
0.25 Miles

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

Ownership

Ownership information for 725 Union Street #1, Brooklyn, NY

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

Sales history for 725 Union Street #1, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
04/17/2026 $2,100,000 XXXXX XXXXXX XXXXXXXXXXX XXXXX XXX XXXXX, XXXXXXX XXX XXXXXXXX, XXX XXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
05/05/2026 - R
04/30/2026 - D		 Satisfaction of Mortgage
(2026050400066001)		 XXXXX XXXXXXX XXXXXXXX X X
04/21/2026 - R
04/17/2026 - D		 Power of Attorney
(2026042000935004)		 XXXXX XXXXXX XXXXXXXXXXX XXXXX XXX XXX XXXXX XX XXXXXXXXXXX
04/21/2026 - R
04/17/2026 - D		 Deed
(2026042000935003)		 XXXXX XXXXXXX XXXXX XXXXXX XXXXXXXXXXX XXXXX XXX
04/21/2026 - R
04/13/2026 - D		 Power of Attorney
(2026042000935002)		 XXXXX XXXXXXX XXXXX XXXXX X
04/21/2026 - R
04/13/2026 - D		 Power of Attorney
(2026042000935001)		 XXXXXXXX XXX XXXX XXXXX XXXXX X
09/11/2024 - R
08/20/2024 - D		 Mortgage
(2024091100277001)		 XXXXX XXXXXXX XXXX XX XXXXXXX XXX XXXXXXXX X X
07/06/2004 - R
05/24/2004 - D		 Satisfaction of Mortgage
(2004060200784001)		 XXXXXXXX XXX X XXX XXXXX XXXXXXXXX XXXX
01/09/1998 - R Mortgage
(3860005899686)		 XXXXX XXXXXXX XXXXX XXXXXXXXX XXXX
01/09/1998 - R Deed
(3770005900077)		 XXXXX XXXXXXXX XXXXX XXXXXXX
01/09/1998 - R Power of Attorney
(3140005899914)		 XXXXX XXXXXXX XXX XXXXX XXXXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 725 Union Street #1, 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
$10,090
Municipal exemptions
Recent tax assessments
Market value
$1,617,250
Assessed value
$727,763

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 $1,347,750 $606,488 $75,110 12.439% $9,343 $7,700 +7.37%
2024/25 $1,123,200 $505,440 $69,546 12.5% $8,693 $7,172 -0.42%
2023/24 $1,404,000 $631,800 $69,546 12.502% $8,695 $7,202 -12.88%
2022/23 $1,379,750 $620,888 $67,387 12.267% $8,266 $8,266 +8.28%
2021/22 $1,103,750 $496,688 $62,397 12.235% $7,634 $7,634 +7.71%
2020/21 $1,205,500 $542,475 $57,777 12.267% $7,088 $7,088 +6.22%
2019/20 $1,105,600 $497,520 $53,497 12.473% $6,673 $6,673 -1.10%
2018/19 $1,382,000 $621,900 $53,497 12.612% $6,747 $6,747 +2.34%
2017/18 $1,189,500 $535,275 $51,836 12.719% $6,593 $6,593 +6.55%
2016/17 $1,083,500 $487,575 $47,998 12.892% $6,188 $6,188 +8.07%
Permits

Permit information for 725 Union Street #1, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations 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
-

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
4th Ave & Union St at SE Corner
Station lines
R
Distance (miles)
0.125
View subway map

Access the detailed traffic volume map for 725 Union Street #1, 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. 282 Park Slope 5 No Public PK, K-5 496 0.16
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.16
P.S. 133 William A Butler 6 No Public PK, K-5 609 0.23
P.S. 133 William A Butler 6 No Public PK, K-5 609 0.23
Berkeley Carroll Elementary School NR No Private PK-12 940 0.24
Berkeley Carroll Elementary School NR No Private PK-12 940 0.24
P.S. 372 The Children S School NR No Public PK, K-8 436 0.25
P.S. 372 The Children S School NR No Public PK, K-8 436 0.25
Park Slope Christian Academy NR No Private PK, K-8 37 0.25
Park Slope Christian Academy NR No Private PK, K-8 37 0.25
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll Elementary School NR No Private PK-12 940 0.24
P.S. 372 The Children S School NR No Public PK, K-8 436 0.25
Park Slope Christian Academy NR No Private PK, K-8 37 0.25
St Francis Xavier School NR No Private PK-8 175 0.26
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.27
P.S. 77 NR No Public K-12 304 0.27
Berkeley Carroll School NR No Private PK-12 977 0.36
Ms 51 William Alexander 7 No Public 6-8 1,026 0.37
Al-Madinah School NR No Private PK-12 790 0.44
The Math And Science Exploratory School 7 No Public 6-8 522 0.48
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 0.24
P.S. 77 NR No Public K-12 304 0.27
Berkeley Carroll School NR No Private PK-12 977 0.36
Al-Madinah School NR No Private PK-12 790 0.44
Brooklyn High School of the Arts 5 No Public 9-12 927 0.48
Park Slope Collegiate 4 No Public 6-12 577 0.53
Millennium Brooklyn High School 10 No Public 9-12 721 0.53
Cyberarts Studio Academy 2 No Public 9-12 298 0.53
John Jay School for Law 3 No Public 9-12 461 0.53
Khalil Gibran International Academy 2 No Public 9-12 134 0.64

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

Neighbors for 725 Union Street #1, Brooklyn, NY

174 St Johns Pl, Brooklyn 763 President St, Brooklyn 566 Carroll St, Brooklyn 223 5th Ave, Brooklyn 170 St Johns Pl, Brooklyn 219 5th Ave, Brooklyn 206 5th Ave, Brooklyn 48 Lincoln Pl, Brooklyn 152 5th Ave, Brooklyn 821 A Union St, Brooklyn 129 Berkeley Pl, Brooklyn 179 6th Ave, Brooklyn 204 6th Ave, Brooklyn 211 5th Ave, Brooklyn 230 5th Ave, Brooklyn 2 Lincoln Pl, Brooklyn 799 President St, Brooklyn 543 Carroll St, Brooklyn 22 Lincoln Pl, Brooklyn 176 St Johns Pl, Brooklyn

Nearby ZIP codes for 725 Union Street #1, 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 725 Union Street #1, Brooklyn, NY 11215?

The development at 725 Union Street #1, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 725 Union Street #1, Brooklyn, NY 11215?

725 Union Street #1, Brooklyn, NY 11215 has a total of 3,504 square feet.

When was 725 Union Street #1, Brooklyn, NY 11215 last sold and what was the sale price?

725 Union Street #1, Brooklyn, NY 11215 was last sold on 04/17/2026 for $2,100,000.

What is the assessed value of 725 Union Street #1, Brooklyn, NY 11215?

725 Union Street #1, Brooklyn, NY 11215 is currently assessed at $727,763.

What are the property taxes for 725 Union Street #1, Brooklyn, NY 11215?

The property taxes for 725 Union Street #1, Brooklyn, NY 11215 total $10,090.

How many residential units does this building have?

This building has 1 residential unit(s).

Disclaimer

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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.

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