New York City  »  11215  »  Union St  »  848 Union St

848 Union Street, Brooklyn, NY 11215 - Property report

Also known as: 848 Union St

Property image for 848 Union Street, Brooklyn, NY 11215
static Mapbox map

Property type

Three Families (C0)

Year built

1905

Lot sq. ft.

1,755

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
848 Union Street
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
01065-0020

Owner

Find out who owns 848 Union Street, Brooklyn, NY 11215. Uncover corporate and individual owners with a free account.

Building
Property type
Three Families (C0)
Building sq. ft.
3,123
Building dimensions
19.5 ft x 50 ft
Buildings on lot
1
Stories
2
Year built
1905
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Tax
Tax year
2026-2027
Property tax
$15,187
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
3
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Union Street (wide)
Distance to wide street
Lot dimensions
19.5 ft x 90 ft
Lot sq. ft.
1,755

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
92 /100.  Biker's Paradise
School district
15
Community district
6
Closest police station
0.48 Miles
Closest fire station
0.14 Miles

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

Ownership information for 848 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 848 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
03/14/2022 - R
01/20/2022 - D
Deed
(2022022300287004)
XXXXXXX XXXXX X XXXXX X XXXXXXX XXXXXXXXX XXXXXX XXXXX
03/14/2022 - R
01/20/2022 - D
Life Estate Deed
(2022022300287003)
XXXXXXX XXXX XXXXXXX XXXXX X
03/14/2022 - R
01/20/2022 - D
Deed
(2022022300287002)
XXXXXXX XXXX XXXXXXX XXXX
12/21/2021 - R
12/08/2021 - D
Satisfaction of Mortgage
(2021120901644001)
XXXXXXX XXXX XXXXXXXX XXXXX XXXX X X
02/17/2022 - R
11/19/2021 - D
Mortgage
(2022020701212001)
XXXXXXX XXXX XXXX
03/14/2022 - R
05/20/2019 - D
Power of Attorney
(2022022300287001)
XXXXXXX XXXX XXXXXXX XXXXX X
10/05/2012 - R
09/20/2012 - D
Satisfaction of Mortgage
(2012092101339001)
XXXXXXX XXXX XXXXXXXX XXXXX XXXX X X
10/04/2012 - R
09/18/2012 - D
Satisfaction of Mortgage
(2012091800098001)
XXXXXXX XXXX XXXXX XXXXX XXXX X X
09/13/2012 - R
08/23/2012 - D
Mortgage
(2012083001408001)
XXXXXXX XXXX XXXXXXXX XXXXX XXXX X X
09/23/2008 - R
09/03/2008 - D
Mortgage
(2008091600504001)
XXXXXXX XXXX XX XXXXXX XXXXX XXXX X X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 848 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
$15,187
Municipal exemptions
Recent tax assessments
Market value
$3,662,000
Assessed value
$219,720

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 $3,542,000 $212,520 $72,235 19.843% $14,334 $14,334 -1.20%
2024/25 $3,457,000 $207,420 $72,234 20.085% $14,508 $14,508 +0.85%
2023/24 $3,617,000 $217,020 $71,626 20.085% $14,386 $14,386 +4.83%
2022/23 $3,421,000 $205,260 $67,574 20.309% $13,724 $13,724 +7.79%
2021/22 $3,371,000 $202,260 $63,778 19.963% $12,732 $12,732 +0.50%
2020/21 $2,818,000 $169,080 $60,196 21.045% $12,668 $12,668 -0.57%
2019/20 $3,116,000 $186,960 $60,195 21.167% $12,741 $12,741 +2.05%
2018/19 $3,638,000 $218,280 $59,688 20.919% $12,486 $12,486 +8.77%
2017/18 $3,361,000 $201,660 $56,312 20.385% $11,479 $11,479 +8.04%
2016/17 $3,057,000 $183,420 $53,148 19.991% $10,625 $10,625 +8.32%

Permit information for 848 Union Street, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

HPD Violations

Violation ID Inspection date Class NOV issue date Status
05/06/2026 A
11/19/2025 I
06/11/2025 A

*Most recent HPD violations on record 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
Flatbush Ave & Plaza Street West at NW Corner
Station lines
2-3
Distance (miles)
0.185

Access the detailed traffic volume map for 848 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. 321 William Penn 9 Yes Public K-5 1,216 0.26
The Montessori School of New York - Brooklyn NR No Private PK, K-6 0 0.09
The Montessori School of New York - Brooklyn NR No Private PK, K-6 0 0.09
Berkeley Carroll School NR No Private PK-12 977 0.13
Berkeley Carroll School NR No Private PK-12 977 0.13
St Francis Xavier School NR No Private PK-8 175 0.15
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.27
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.27
P.S. 77 NR No Public K-12 304 0.36
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll School NR No Private PK-12 977 0.13
St Francis Xavier School NR No Private PK-8 175 0.15
Berkeley Carroll Elementary School NR No Private PK-12 940 0.20
Is 340 7 No Public 6-8 150 0.29
Poly Prep Lower School NR No Private 0 0.31
P.S. 77 NR No Public K-12 304 0.36
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.36
Park Slope Collegiate 4 No Public 6-12 577 0.38
Luria Academy of Brooklyn NR No Private PK-8 244 0.44
Ms 51 William Alexander 7 No Public 6-8 1,026 0.55
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll School NR No Private PK-12 977 0.13
Berkeley Carroll Elementary School NR No Private PK-12 940 0.20
Poly Prep Lower School NR No Private 0 0.31
P.S. 77 NR No Public K-12 304 0.36
Millennium Brooklyn High School 10 No Public 9-12 721 0.38
Park Slope Collegiate 4 No Public 6-12 577 0.38
Cyberarts Studio Academy 2 No Public 9-12 298 0.38
John Jay School for Law 3 No Public 9-12 461 0.38
St Saviour High School NR No Private 9-12 400 0.49
P.S. 753 School For Career Development NR No Public 6-12 354 0.66

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

Frequently asked questions

What is the year built for 848 Union Street, Brooklyn, NY 11215?

The development at 848 Union Street, Brooklyn, NY 11215 was built in 1905.

What is the total square footage of 848 Union Street, Brooklyn, NY 11215?

848 Union Street, Brooklyn, NY 11215 has a total of 3,123 square feet.

What is the assessed value of 848 Union Street, Brooklyn, NY 11215?

848 Union Street, Brooklyn, NY 11215 is currently assessed at $219,720.

What are the property taxes for 848 Union Street, Brooklyn, NY 11215?

The property taxes for 848 Union Street, Brooklyn, NY 11215 total $15,186.

How many residential units does this building have?

This building has 3 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