New York City  »  11215  »  Union St  »  747 Union St

747 Union Street, Brooklyn, NY 11215 - Property report

Also known as: 747 Union St

Property image for 747 Union Street, Brooklyn, NY 11215
static Mapbox map

Property type

Walk-up Cooperative Building (Other than Condominiums) (XC6)

Year built

1920

Lot sq. ft.

1,900

General information

Unlock this property report with a free account

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
747 Union Street
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00953-0079

Owner

Find out who owns 747 Union Street, Brooklyn, NY 11215. Uncover corporate and individual owners with a free account.

Building
Property type
Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sq. ft.
4,800
Building dimensions
20 ft x 60 ft
Buildings on lot
1
Stories
4
Year built
1920
Tax
Tax year
2026-2027
Property tax
$14,205
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
Frontage(s)
Union Street (wide)
Distance to wide street
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
0.20 Miles

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

Units for 747 Union Street, Brooklyn, NY

Unit Sale date Sale price
Unit 1 09/17/2024
Unit 2 08/11/2022
Unit 3 08/02/2017
Unit 4

Ownership information for 747 Union Street, Brooklyn, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

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

Sales history for 747 Union Street, Brooklyn, NY 11215

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
09/16/2024 - R UCC3 Termination
(2024091600729001)
XXXXXXX XXXXXXX XXXXXXXXXXXX XXXXXXXXX XXXX
06/04/2018 - R
05/25/2018 - D
Satisfaction of Mortgage
(2018060101158001)
XXX XXXXX XXXXXX XXXXXX XXXX XXXXXXXXXXXX XXXXXXXXX XXXX
08/12/2003 - R
05/15/2003 - D
Agreement
(2003061301352003)
XXXXXXXXXXXX XXXXXXXXX XXXX XXX XXXXX XXXXXX XXXXXX XXXX
04/24/2003 - R Initial Coop UCC1
(2003041700379001)
XXXXX XXXXX XXXXXXXXXXXX XXX
01/28/2003 - R Initial Coop UCC1
(2003010701094001)
XXXXXXX XXXXX XXXXXXXXXX XXXXXX XXXX XX
01/23/2003 - R UCC3 Termination
(2003012001101001)
XXXXXXX XXXXXXX XXXXXXXXXXXX XXXXXXX XXXX
09/26/2002 - R Initial Coop UCC1
(3750008814475)
XXXXXXX XXXXXXX XXXXXXXXXXXX XXXXXXXXX XXXX
07/09/2002 - R Initial Coop UCC1
(3100008705410)
XXXXX XXXXX XXXXX XXXXXXXXXX XXXXXX XXXX XX
07/02/2002 - R Initial Coop UCC1
(3310008695031)
XXXXX XXXXX XXXXX XXXXXXXXXX XXXXXX XXXX XX
05/02/2001 - R UCC3 Termination
(3820007645382)
XXXXXXXX XXXXX XXXXXXXXXXXX XXXXXX XXXXXXXXXX XXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 747 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
$14,205
Municipal exemptions
Recent tax assessments
Market value
$3,424,000
Assessed value
$1,540,800

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 $2,926,000 $1,316,700 $106,042 12.439% $13,191 $10,397 +11.54%
2024/25 $2,812,000 $1,265,400 $103,722 12.5% $13,255 $9,322 +2.86%
2023/24 $2,724,000 $1,225,800 $100,081 12.502% $12,802 $9,062 +7.91%
2022/23 $2,270,000 $1,021,500 $92,479 12.267% $11,638 $8,398 +11.96%
2021/22 $2,500,000 $1,125,000 $85,386 12.235% $10,748 $7,501 -22.77%
2020/21 $2,434,000 $1,095,300 $79,181 12.267% $10,006 $9,713 -1.73%
2019/20 $2,028,000 $912,600 $79,241 12.473% $10,174 $9,884 +9.73%
2018/19 $1,690,000 $760,500 $71,420 12.612% $9,934 $9,007 +7.08%
2017/18 $1,455,000 $654,750 $66,136 12.719% $9,282 $8,412 +7.86%
2016/17 $1,325,000 $596,250 $60,494 12.892% $8,712 $7,799 +8.69%

Permit information for 747 Union Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
07/19/2020 Alteration
07/17/2014 Alteration type 2

*Most recent permits on record 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

$1,619,646

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
X

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)
0.176

Access the detailed traffic volume map for 747 Union Street, 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 Yes Public PK, K-5 496 0.11
P.S. 282 Park Slope 5 Yes Public PK, K-5 496 0.11
Berkeley Carroll Elementary School NR No Private PK-12 940 0.19
Berkeley Carroll Elementary School NR No Private PK-12 940 0.19
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
Park Slope Christian Academy NR No Private PK, K-8 37 0.26
P.S. 133 William A Butler 6 No Public PK, K-5 609 0.26
P.S. 133 William A Butler 6 No Public PK, K-5 609 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 0.19
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 0.30
Berkeley Carroll School NR No Private PK-12 977 0.31
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 0.19
P.S. 77 NR No Public K-12 304 0.24
Berkeley Carroll School NR No Private PK-12 977 0.31
Al-Madinah School NR No Private PK-12 790 0.47
Park Slope Collegiate 4 No Public 6-12 577 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
John Jay School for Law 3 No Public 9-12 461 0.50
Brooklyn High School of the Arts 5 No Public 9-12 927 0.50
Poly Prep Lower School NR No Private 0 0.61

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

Frequently asked questions

What is the year built for 747 Union Street, Brooklyn, NY 11215?

The development at 747 Union Street, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 747 Union Street, Brooklyn, NY 11215?

747 Union Street, Brooklyn, NY 11215 has a total of 4,800 square feet.

What is the assessed value of 747 Union Street, Brooklyn, NY 11215?

747 Union Street, Brooklyn, NY 11215 is currently assessed at $1,540,800.

What are the property taxes for 747 Union Street, Brooklyn, NY 11215?

The property taxes for 747 Union Street, Brooklyn, NY 11215 total $14,205.

How many residential units does this building have?

This building has 4 residential unit(s).

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

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.

Sign up for a free account