New York City  »  11215  »  Union St  »  743 Union St

743 Union Street #3F, Brooklyn, NY 11215 - Property report

Also known as: 743 Union St #3F

Property image for 743 Union Street #3F, Brooklyn, NY 11215
static Mapbox map

Property type

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

Year built

1890

Lot sq. ft.

1,900

Sale price

$540,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
743 Union Street #3F
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00953-1005

Owner

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Building
Property type
Condo - Residential Unit in 2-10 Unit Building (R1)
Unit sq. ft.
500
Buildings on lot
1
Year built
1890
Last altered
1987
Basement
N
Sales
Sale date
08/01/2016
Sale price
$540,000
Tax
Tax year
2026-2027
Property tax
$4,061
Tax class
Zoning & Use
Residential units
8
Lot
Lot dimensions
20 ft x 95 ft
Lot sq. ft.
1,900

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
0.41 Miles
Closest fire station
0.21 Miles

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

Ownership information for 743 Union Street #3F, Brooklyn, NY

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

Sales history for 743 Union Street #3F, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
08/01/2016 $540,000 XXXX, XXX XXXX XXXXX, XXXXXX
03/09/2006 $320,000 XXXXX, XXXXXX XXXXXX, XXXXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
09/07/2016 - R
08/19/2016 - D
Satisfaction of Mortgage
(2016081900770001)
XXXXX XXXXXX XXXX XXXXXXXX
08/09/2016 - R
08/01/2016 - D
Power of Attorney
(2016080200265003)
XXXX XXX XXXX XXXXX XX XXXXXXXX XX XXX XXXXX XXXXXX XXXXXXXXXXX
08/09/2016 - R
08/01/2016 - D
Mortgage
(2016080200265002)
XXXX XXX XXXX XXXXXXXX XXXXX XXXX X X
08/09/2016 - R
08/01/2016 - D
Deed
(2016080200265001)
XXXXX XXXXXX XXXX XXX XXXX
10/28/2010 - R
08/27/2010 - D
Agreement
(2010102701368003)
XXXXX XXXXXX XXXXX XXXXX XXXX X X
10/28/2010 - R
08/27/2010 - D
Mortgage
(2010102701368002)
XXXXX XXXXXX XXXXX XXXXX XXXX X X
10/28/2010 - R
08/19/2010 - D
Assignment, Mortgage
(2010102701368001)
XXXX XXXXX XXXXX XXXX X X
04/03/2006 - R
03/20/2006 - D
Satisfaction of Mortgage
(2006032100178001)
XXXXXX XXXXX XXX XXXXX XXXXXXXXX XXXX
03/22/2006 - R
03/09/2006 - D
Mortgage
(2006031400921002)
XXXXX XXXXXX
03/22/2006 - R
03/09/2006 - D
Deed
(2006031400921001)
XXXXXX XXXXX XXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 743 Union Street #3F, 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
$4,061
Municipal exemptions
Recent tax assessments
Market value
$335,282
Assessed value
$150,877

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 $289,271 $130,172 $31,649 12.439% $3,937 $3,937 +3.94%
2024/25 $342,832 $154,274 $30,302 12.5% $3,788 $3,788 +7.98%
2023/24 $285,693 $128,562 $28,058 12.502% $3,508 $3,508 +10.05%
2022/23 $280,759 $126,342 $25,983 12.267% $3,187 $3,187 +3.72%
2021/22 $224,632 $101,084 $25,116 12.235% $3,073 $3,073 +2.90%
2020/21 $241,902 $108,856 $24,345 12.267% $2,986 $2,986 +2.72%
2019/20 $216,860 $97,587 $23,309 12.473% $2,907 $2,907 +6.81%
2018/19 $208,472 $93,812 $21,583 12.612% $2,722 $2,722 +7.08%
2017/18 $179,484 $80,768 $19,987 12.719% $2,542 $2,542 +2.06%
2016/17 $163,447 $73,551 $19,320 12.892% $2,491 $2,491 +3.24%

Permit information for 743 Union Street #3F, 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.

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

$1,810,000

20.7% Y-o-Y

Median price/sq. ft.

$1,520

8.3% Y-o-Y

Brooklyn median sale price

$998,800

3.4% 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
4th Ave & Union St at SE Corner
Station lines
R
Distance (miles)
0.169

Access the detailed traffic volume map for 743 Union Street #3F, 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 0.12
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.12
Berkeley Carroll Elementary School NR No Private PK-12 940 0.20
Berkeley Carroll Elementary School NR No Private PK-12 940 0.20
St Francis Xavier School NR No Private PK-8 175 0.21
St Francis Xavier School NR No Private PK-8 175 0.21
P.S. 77 NR No Public K-12 304 0.24
P.S. 133 William A Butler 6 No Public PK, K-5 609 0.25
P.S. 133 William A Butler 6 No Public PK, K-5 609 0.25
Park Slope Christian Academy NR No Private PK, K-8 37 0.26
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 0.20
St Francis Xavier School NR No Private PK-8 175 0.21
P.S. 77 NR No Public K-12 304 0.24
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.24
Park Slope Christian Academy NR No Private PK, K-8 37 0.26
P.S. 372 The Children S School NR No Public PK, K-8 436 0.29
Berkeley Carroll School NR No Private PK-12 977 0.32
Ms 51 William Alexander 7 No Public 6-8 1,026 0.38
Al-Madinah School NR No Private PK-12 790 0.47
Park Slope Collegiate 4 No Public 6-12 577 0.50
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 0.20
P.S. 77 NR No Public K-12 304 0.24
Berkeley Carroll School NR No Private PK-12 977 0.32
Al-Madinah School NR No Private PK-12 790 0.47
Park Slope Collegiate 4 No Public 6-12 577 0.50
John Jay School for Law 3 No Public 9-12 461 0.50
Cyberarts Studio Academy 2 No Public 9-12 298 0.50
Millennium Brooklyn High School 10 No Public 9-12 721 0.50
Brooklyn High School of the Arts 5 No Public 9-12 927 0.50
Poly Prep Lower School NR No Private 0 0.62

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

Frequently asked questions

What is the year built for 743 Union Street #3F, Brooklyn, NY 11215?

The development at 743 Union Street #3F, Brooklyn, NY 11215 was built in 1890.

What is the total square footage of 743 Union Street #3F, Brooklyn, NY 11215?

743 Union Street #3F, Brooklyn, NY 11215 has a total of 500 square feet.

When was 743 Union Street #3F, Brooklyn, NY 11215 last sold and what was the sale price?

743 Union Street #3F, Brooklyn, NY 11215 was last sold on 08/01/2016 for $540,000.

What is the assessed value of 743 Union Street #3F, Brooklyn, NY 11215?

743 Union Street #3F, Brooklyn, NY 11215 is currently assessed at $150,877.

What are the property taxes for 743 Union Street #3F, Brooklyn, NY 11215?

The property taxes for 743 Union Street #3F, Brooklyn, NY 11215 total $4,061.

How many residential units does this building have?

This building has 1 residential unit(s).

Disclaimer

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