New York City  »  11215  »  Union St  »  781 Union St

781 Union Street, Brooklyn, NY 11215 - Property report

Also known as: 781 Union St

Property image for 781 Union Street, Brooklyn, NY 11215
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Property type

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

Year built

1912

Lot sq. ft.

2,375

General information

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Address
Primary address
781 Union Street
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00953-0055

Owner

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Building
Property type
Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sq. ft.
6,500
Building dimensions
25 ft x 65 ft
Buildings on lot
1
Stories
4
Year built
1912
Tax
Tax year
2026-2027
Property tax
$20,006
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
8
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Union Street (wide)
Distance to wide street
Lot dimensions
25 ft x 95 ft
Lot sq. ft.
2,375

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
0.39 Miles
Closest fire station
0.12 Miles

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

Units for 781 Union Street, Brooklyn, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 1F
Unit 1R
Unit 2F 05/14/2020
Unit 2R 07/30/2021
Unit 3F
Unit 3R 09/24/2009
Unit 4F 08/30/2021 549
Unit 4R 02/01/2021
Ownership

Ownership information for 781 Union Street, Brooklyn, NY

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

Sales history for 781 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
05/13/2004 - R
04/24/2004 - D		 UCC3 Termination
(2004042400166001)		 XXXXXXX XXXXXXX XXXXXXXX XXXXXXXX
05/13/2004 - R
04/24/2004 - D		 UCC3 Termination
(2004042400165001)		 XXXXXXX XXXXXXX X XXXXXXXX XXXXXXXX XXX
08/19/2003 - R UCC3 Assignment
(2003022502288012)		 XXX XXXXX XXXXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
04/03/2001 - R Assignment, Mortgage
(3690007590269)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXXX XXXX
04/03/2001 - R Assignment, Mortgage
(3520007590252)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXXX XXXX
01/24/2000 - R Satisfaction of Mortgage
(3910007027091)		 XXX XXXXX XXXXXX XXXXXX XXXXX XXXXXXXXX XXXXXXXX XXX
10/14/1999 - R Release
(3730006842973)		 XXXXXXX XXXX XXXX XXXXXXXX XXXXXXXXXXX
08/20/1999 - R Assignment, Mortgage
(3390006753839)		 XXXXX XXXXXX XXXXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
08/20/1999 - R Mortgage
(3500006753250)		 XXX XXXXX XXXXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
06/14/1999 - R Initial Coop UCC1
(3340006637434)		 XXXXXXX XXXXXXX XXXXXXXX XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 781 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
$20,006
Municipal exemptions
Recent tax assessments
Market value
$3,170,000
Assessed value
$1,426,500

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 $3,963,000 $1,783,350 $173,904 12.439% $21,917 $17,822 +5.15%
2024/25 $3,808,000 $1,713,600 $158,844 12.5% $20,393 $16,949 -0.13%
2023/24 $3,198,000 $1,439,100 $158,504 12.502% $20,396 $16,970 +7.40%
2022/23 $2,665,000 $1,199,250 $153,297 12.267% $19,391 $15,801 +10.48%
2021/22 $2,132,000 $959,400 $141,448 12.235% $17,908 $14,302 -9.17%
2020/21 $2,297,000 $1,033,650 $128,364 12.267% $16,626 $15,746 +6.53%
2019/20 $2,070,000 $931,500 $118,505 12.473% $15,653 $14,781 -0.80%
2018/19 $2,289,000 $1,030,050 $118,145 12.612% $15,827 $14,900 +2.09%
2017/18 $1,970,000 $886,500 $114,758 12.719% $15,466 $14,596 +7.30%
2016/17 $1,794,000 $807,300 $105,511 12.892% $14,515 $13,602 +14.14%
Permits

Permit information for 781 Union Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
01/21/1999 Alteration type 2

*Most recent permit on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID Inspection date Class NOV issue date Status
06/11/2025 A
11/26/2024 I
04/12/2024 A

*Most recent HPD violations on record 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
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)
0.257
View subway map

Access the detailed traffic volume map for 781 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 0.06
P.S. 282 Park Slope 5 Yes Public PK, K-5 496 0.06
Berkeley Carroll Elementary School NR No Private PK-12 940 0.13
Berkeley Carroll Elementary School NR No Private PK-12 940 0.13
St Francis Xavier School NR No Private PK-8 175 0.13
St Francis Xavier School NR No Private PK-8 175 0.13
P.S. 77 NR No Public K-12 304 0.22
Berkeley Carroll School NR No Private PK-12 977 0.23
P.S. 321 William Penn 9 No Public K-5 1,216 0.29
P.S. 133 William A Butler 6 No Public PK, K-5 609 0.32
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 0.13
St Francis Xavier School NR No Private PK-8 175 0.13
P.S. 77 NR No Public K-12 304 0.22
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.22
Berkeley Carroll School NR No Private PK-12 977 0.23
Park Slope Christian Academy NR No Private PK, K-8 37 0.29
P.S. 372 The Children S School NR No Public PK, K-8 436 0.37
Ms 51 William Alexander 7 No Public 6-8 1,026 0.41
Is 340 7 No Public 6-8 150 0.45
Park Slope Collegiate 4 No Public 6-12 577 0.45
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 0.13
P.S. 77 NR No Public K-12 304 0.22
Berkeley Carroll School NR No Private PK-12 977 0.23
Park Slope Collegiate 4 No Public 6-12 577 0.45
Cyberarts Studio Academy 2 No Public 9-12 298 0.45
Millennium Brooklyn High School 10 No Public 9-12 721 0.45
John Jay School for Law 3 No Public 9-12 461 0.45
Al-Madinah School NR No Private PK-12 790 0.53
Poly Prep Lower School NR No Private 0 0.54
Brooklyn High School of the Arts 5 No Public 9-12 927 0.55

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

Neighbors for 781 Union Street, Brooklyn, NY

777 Union St, Brooklyn 783 Union St, Brooklyn 202 6th Ave, Brooklyn 779 Union St, Brooklyn 765 Union St, Brooklyn 200 6th Ave, Brooklyn 769 Union St, Brooklyn 785 Union St, Brooklyn 771 Union St, Brooklyn 196 6th Ave, Brooklyn 192 A 6th Ave, Brooklyn 190 6th Ave, Brooklyn 771 A Union St, Brooklyn 763 A Union St, Brooklyn 198 6th Ave, Brooklyn 194 6th Ave, Brooklyn 767 Union St, Brooklyn 775 Union St, Brooklyn 773 Union St, Brooklyn 192 6th Ave, Brooklyn

Nearby ZIP codes for 781 Union Street, 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 781 Union Street, Brooklyn, NY 11215?

The development at 781 Union Street, Brooklyn, NY 11215 was built in 1912.

What is the total square footage of 781 Union Street, Brooklyn, NY 11215?

781 Union Street, Brooklyn, NY 11215 has a total of 6,500 square feet.

What is the assessed value of 781 Union Street, Brooklyn, NY 11215?

781 Union Street, Brooklyn, NY 11215 is currently assessed at $1,426,500.

What are the property taxes for 781 Union Street, Brooklyn, NY 11215?

The property taxes for 781 Union Street, Brooklyn, NY 11215 total $23,391.

How many residential units does this building have?

This building has 8 residential unit(s).

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