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725 Union Street #1, Brooklyn, NY 11215 Property Information

725 Union Street #1, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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725 Union Street #1, Brooklyn, NY 11215 1
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Address

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

Sales & Tax Overview for 725 Union Street #1, Brooklyn

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Purchase date 04/17/2026
Purchase price $2,100,000
Tax class
Estimated property tax $8,454

Lot & Building Information for 725 Union Street #1, Brooklyn

Building class (R1)
Building sqft 3,504
Stories 4
Year built 1920
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Zoning & Use for 725 Union Street #1, Brooklyn

Residential units (DOF) 1

Area Overview

Walk Score
Transit Score
Bike Score


Community district 6
Closest police station 0.43 Miles
Closest fire station 0.25 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Unit Overview

Unit # 1
Square feet 3,504
Condo complex 300457

Other Property Data for 725 Union Street #1, Brooklyn

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Floor area ratio (FAR) for 725 Union Street #1, Brooklyn, NY 11215, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 725 Union Street #1, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 725 Union Street #1, Brooklyn

What is the year built & the total sq. ft. for 725 Union Street #1, Brooklyn, NY 11215?

725 Union Street #1, Brooklyn, NY 11215 was built in 1920 and has a total of 3,504 square feet.

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

Assessed at $606,488, the tax amount paid for 725 Union Street #1, Brooklyn, NY 11215 is $9,342. For the next year, the tax amount for 725 Union Street #1, Brooklyn, NY 11215 is estimated at $8,454.

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

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

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 725 Union Street #1, Brooklyn

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Property owner name for 725 Union Street #1, Brooklyn, NY 11215
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Building contacts for 725 Union Street #1, Brooklyn, NY 11215
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
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Past Sales & Property History for 725 Union Street #1, Brooklyn

Create a free account to view the complete sales history for 725 Union Street #1, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
04/17/2026 $2,100,000

Title Documents for 725 Union Street #1, Brooklyn

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
04/17/2026 - D
04/21/2026 - R
Power of Attorney
(2026042000935004)
04/17/2026 - D
04/21/2026 - R
Deed
(2026042000935003)
04/13/2026 - D
04/21/2026 - R
Power of Attorney
(2026042000935002)
04/13/2026 - D
04/21/2026 - R
Power of Attorney
(2026042000935001)
08/20/2024 - D
09/11/2024 - R
Mortgage
(2024091100277001)
05/24/2004 - D
07/06/2004 - R
Satisfaction of Mortgage
(2004060200784001)
01/09/1998 - R Mortgage
(3860005899686)
01/09/1998 - R Deed
(3770005900077)
01/09/1998 - R Power of Attorney
(3140005899914)
03/15/1994 - R Power of Attorney
(3600004193360)
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R: Recorded date
D: Document date

Property Taxes for 725 Union Street #1, Brooklyn

Access detailed property tax data for 725 Union Street #1, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $7,708
Estimated property tax: $8,454
Tax assessor's market value: $1,347,750
Assessed value: $606,488

Assessment History for 725 Union Street #1, Brooklyn

Here's the assessment & property tax history for 725 Union Street #1, Brooklyn, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year 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%

Permits for 725 Union Street #1, Brooklyn

The complete history of permits filed for 725 Union Street #1, Brooklyn, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

No recorded permits for this property.

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
$1,377,000
-3.4% YoY
Median Price/Sqft
$1,460
5.3% YoY
Brooklyn Median Sale Price
$839,000
6.2% YoY

Check out recently sold homes in Brooklyn and see how their prices compare.

Transportation

Distance to Subway
Closest station 4th Ave & Union St at SE Corner
Station lines R
Distance (miles) 0.125
View subway map
Bus Routes
Name 5 Av/Union St
Line B63
Distance (miles) 0.028

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
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

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
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

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
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

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 725 Union Street #1, Brooklyn

Here are the neighbors for 725 Union Street #1, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
174 St Johns Pl, Brooklyn 3,780 10/19/2010
763 President St, Brooklyn 10,150
566 Carroll St, Brooklyn 3,007 06/05/2024 $4,200,000
223 5th Ave, Brooklyn 12,240 07/19/2021 $4,190,000
170 St Johns Pl, Brooklyn 3,780 10/19/2010
219 5th Ave, Brooklyn 9,100 11/26/2013 $4,000,000
206 5th Ave, Brooklyn 4,140 10/27/2000
48 Lincoln Pl, Brooklyn 407
152 5th Ave, Brooklyn 8,000 07/06/2012
821 A Union St, Brooklyn 5,940 01/27/1982
129 Berkeley Pl, Brooklyn 4,537
179 6th Ave, Brooklyn 3,528 07/01/2008
204 6th Ave, Brooklyn 5,168 10/11/2023
211 5th Ave, Brooklyn 2,364
230 5th Ave, Brooklyn 5,160 10/28/2004 $1,800,000
2 Lincoln Pl, Brooklyn 10,032 10/06/2021 $933,520
799 President St, Brooklyn 4,455 10/19/1983
543 Carroll St, Brooklyn 14,250 02/24/1995
22 Lincoln Pl, Brooklyn 8,960 02/28/1986
176 St Johns Pl, Brooklyn 3,495 10/19/2010
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