New York City  »  11231  »  Union St  »  266 Union St

266 Union Street, Brooklyn, NY 11231 - Property report

Also known as: 266 Union St

Property image for 266 Union Street, Brooklyn, NY 11231
static Mapbox map

Property type

Three Families (C0)

Year built

1860

Lot sq. ft.

2,500

General information

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Address
Primary address
266 Union Street
ZIP code
11231
Neighborhood
Carroll Gardens
Borough
Brooklyn
Block & lot
00345-0020

Owner

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Building
Property type
Three Families (C0)
Building sq. ft.
4,425
Building dimensions
25 ft x 35 ft
Buildings on lot
1
Stories
3
Year built
1860
Last altered
2004
Building material
Stone
Exterior wall
Brick/Masonary
Basement
4
Tax
Tax year
2026-2027
Property tax
$14,665
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 (narrow)
Nearest wide street
Court Street
Distance to wide street
Lot dimensions
25 ft x 100 ft
Lot sq. ft.
2,500

Area overview

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

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

Ownership information for 266 Union Street, Brooklyn, NY

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

Sales history for 266 Union Street, Brooklyn, NY 11231

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
11/26/2024 - R
11/18/2024 - D
Mortgage
(2024112500338001)
XXXXXXX X XXXXXXXXXX XXXXXXXX X X
08/15/2022 - R
08/03/2022 - D
Satisfaction of Mortgage
(2022080900068001)
XXXXXXXXXXXXXXXX XXXXX XXXXXXXX
05/21/2018 - R
05/15/2018 - D
Satisfaction of Mortgage
(2018051600010001)
XXXXXXXXXX XXXXXXX X XXXXXXXXXXXX XXX
02/26/2015 - R
02/13/2015 - D
Satisfaction of Mortgage
(2015021300157001)
XXXXXXXXXX XXXXXXX X XXXX XXXXXXXX XXXXXXXXXXX (XXX)
03/05/2015 - R
02/04/2015 - D
Mortgage
(2015022700938001)
XXXXXXXXXXXXXXXXX XXXXX XXXXXXXX XX
02/24/2010 - R
01/06/2010 - D
Agreement
(2010021600416003)
XXXXXXXXXX XXXXXXX X XXXXXXXXXXXX XXX
02/24/2010 - R
01/06/2010 - D
Mortgage
(2010021600416002)
XXXXXXXXXX XXXXXXX X XXXXXXXXXXXX XXX
02/24/2010 - R
12/30/2009 - D
Agreement
(2010021600416004)
XXXX XXXXXXXX XXXXXXXXXXX (XXX) XXXXXXXXXXXX XXX
02/24/2010 - R
12/30/2009 - D
Assignment, Mortgage
(2010021600416001)
XX XXXXXX XXXXX XXXX X X XXX XXXX XXXXXXXX XXXXX XXX
09/24/2007 - R
08/06/2007 - D
Assignment, Mortgage
(2007090100087001)
XXX XXXX XX XXX XXXX XXXXX XXXXXXX XXX XXXX XXXXXXXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 266 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
$14,665
Municipal exemptions
Recent tax assessments
Market value
$6,196,000
Assessed value
$371,760

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 $7,114,000 $426,840 $71,055 19.843% $14,099 $14,099 +4.72%
2024/25 $5,740,000 $344,400 $67,033 20.085% $13,464 $13,464 +1.30%
2023/24 $6,471,000 $388,260 $66,173 20.085% $13,291 $13,291 +2.91%
2022/23 $7,090,000 $425,400 $63,595 20.309% $12,916 $12,916 +5.06%
2021/22 $5,736,000 $344,160 $61,586 19.963% $12,294 $12,294 -1.34%
2020/21 $5,714,000 $342,840 $59,213 21.045% $12,461 $12,461 +5.39%
2019/20 $4,543,000 $272,580 $55,861 21.167% $11,824 $11,824 +2.50%
2018/19 $3,791,000 $227,460 $55,144 20.919% $11,536 $11,536 +6.78%
2017/18 $3,562,000 $213,720 $52,996 20.385% $10,803 $10,803 +5.30%
2016/17 $3,592,000 $215,520 $51,322 19.991% $10,260 $10,260 +6.33%

Permit information for 266 Union Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
12/02/2002 Alteration type 2
09/26/2001 Alteration type 1
07/10/2001 Alteration type 1
06/29/2001 Alteration type 1
08/22/2000 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

HPD Violations

Violation ID Inspection date Class NOV issue date Status
03/27/2023 A
11/14/2022 I
03/02/2022 A

*Most recent HPD violations on record for this property.

Carroll Gardens, Columbia, RedHook residential market stats

Access a detailed real estate market overview of Carroll Gardens, Columbia, RedHook so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Carroll Gardens, Columbia, RedHook and compare it to other neighborhoods in Brooklyn.

Median sale price

Median price/sq. ft.

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
Smith St & President St at NW Corner
Station lines
F-G
Distance (miles)
0.151

Access the detailed traffic volume map for 266 Union Street, Brooklyn, NY 11231 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. 32 Samuels Mills Sprole 6 Yes Public PK, K-5 452 0.32
P.S. 32 Samuels Mills Sprole 6 Yes Public PK, K-5 452 0.32
Pache Montessori NR No Private PK-K 122 0.15
Pache Montessori NR No Private PK-K 122 0.15
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.15
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.15
Hannah Senesh Community Day School NR No Private K-8 231 0.20
Success Academy Cobble Hill 9 No Charter K-4 401 0.24
P.S. 29 John M Harrigan 9 No Public PK, K-5 721 0.31
P.S. 29 John M Harrigan 9 No Public PK, K-5 721 0.31
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Hannah Senesh Community Day School NR No Private K-8 231 0.20
School For International Studies 5 No Public 6-12 782 0.24
Brooklyn Secondary School For Collaborative Studie 6 No Public 6-12 671 0.35
Mary McDowell Friends School NR No Private 6-10 290 0.40
International School of Brooklyn NR No Private PK, K-8 0 0.41
International School of Brooklyn NR No Private PK-8 369 0.42
Brooklyn Heights Montessori School NR No Private PK-8 260 0.44
Summit Academy Charter School 5 No Charter 6-12 203 0.55
Pave Academy Charter School 5 No Charter K-8 473 0.59
P.S. 372 The Children S School NR No Public PK, K-8 436 0.72
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Digital Arts and Cinema Technology High School 8 No Public 9-12 331 0.24
School For International Studies 5 No Public 6-12 782 0.24
New Dawn Charter High School 2 No Charter 9-12 233 0.34
Brooklyn Secondary School For Collaborative Studie 6 No Public 6-12 671 0.35
Cobble Hill School of American Studies 1 No Public 9-12 316 0.35
Mary McDowell Friends School NR No Private 6-10 290 0.40
Summit Academy Charter School 5 No Charter 6-12 203 0.55
Brooklyn Frontiers High School 3 No Public 9-12 145 0.66
Al-Madinah School NR No Private PK-12 790 0.71
Packer Collegiate Institute NR No Private PK-12 1,024 0.74

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

Frequently asked questions

What is the year built for 266 Union Street, Brooklyn, NY 11231?

The development at 266 Union Street, Brooklyn, NY 11231 was built in 1860.

What is the total square footage of 266 Union Street, Brooklyn, NY 11231?

266 Union Street, Brooklyn, NY 11231 has a total of 4,425 square feet.

What is the assessed value of 266 Union Street, Brooklyn, NY 11231?

266 Union Street, Brooklyn, NY 11231 is currently assessed at $371,760.

What are the property taxes for 266 Union Street, Brooklyn, NY 11231?

The property taxes for 266 Union Street, Brooklyn, NY 11231 total $14,664.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

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