New York City » 11231 » Union St » 258 Union St

258 Union Street, Brooklyn, NY 11231 - Property report

Also known as: 258 Union St

Property image for 258 Union Street, Brooklyn, NY 11231

Property type

Miscellaneous Two Family (B9)

Year built

1910

Lot sq. ft.

2,250

General information

Address

Primary address

258 Union Street

ZIP code

11231

Neighborhood

Carroll Gardens

Borough

Brooklyn

Block & lot

00345-0016

Building

Property type

Miscellaneous Two Family (B9)

Building sq. ft.

4,050

Building dimensions

22.5 ft x 50 ft

Buildings on lot

Stories

Year built

1910

Last altered

2006

Building material

Brick

Exterior wall

Brick/Masonary

Basement

Tax

Tax year

2026-2027

Property tax

$32,735

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Residential units

Residential sq. ft.

Lot

Frontage(s)

Union Street (narrow)

Nearest wide street

Court Street

Distance to wide street

Lot dimensions

22.5 ft x 100 ft

Lot sq. ft.

2,250

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

Community district

Closest police station

0.18 Miles

Closest fire station

0.45 Miles

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

Ownership

Ownership information for 258 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

Documents

Sales history for 258 Union Street, Brooklyn, NY 11231

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
07/30/2024 - R 07/16/2024 - D	Deed (2024072900119001)	XXXXXXX XXXXXX	XXXXXX XXXXXXX XXXXXXX
11/23/2021 - R 11/02/2021 - D	Life Estate Deed (2021111500590001)	XXXXXXX XXXXXX X	XXXXXXX XXXXXX X
02/21/2020 - R 02/20/2020 - D	Assignment, Mortgage (2020022001130001)	XXXXXX XXXXXXXXX XXX	XXX XXXXXXXXXXX XXXXXXXX XXX
12/27/2013 - R 07/30/2013 - D	Assignment, Mortgage (2013080700805001)	XXXX XX XXXXXXX X X	XXXXX XXXX XXXXXXXXX XXX
07/04/2004 - R 08/08/2003 - D	Agreement (2004050600561002)	XXXXXXX XXXXXX X	XXXX XX XXXXXXX XX
07/04/2004 - R 08/08/2003 - D	Mortgage (2004050600561001)	XXXXXXX XXXXXX X	XXXX XX XXXXXXX XX
01/03/1996 - R	Assignment, Mortgage (3360005033436)	XXXXX XXXXXXXX XXXXXXXX XXX	XXXX XX XXXXXXX
02/04/1994 - R	Satisfaction of Mortgage (3500004146850)	XXXXXX XXXXXX XX X	XXXX XXXXXXX XXXX XXXXX XXXX
10/27/1993 - R	Assignment, Mortgage (3750001810875)	XXXX XXXXXXX XX XX XXX	XXXXXXX XXXX XXXX XXXX
07/12/1993 - R	Mortgage (3050001785205)	XXXXXXX XXXXXX X	XXXXX XXXXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 258 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

$32,735

Municipal exemptions

Recent tax assessments

Market value

$4,318,000

Assessed value

$259,080

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	$4,957,000	$297,420	$163,729	19.843%	$32,489	$32,489	+4.72%
2024/25	$5,117,000	$307,020	$154,463	20.085%	$31,024	$31,024	+6.00%
2023/24	$4,751,000	$285,060	$145,721	20.085%	$29,268	$29,268	+4.83%
2022/23	$5,206,000	$312,360	$137,473	20.309%	$27,919	$27,919	+1.73%
2021/22	$4,636,000	$278,160	$137,473	19.963%	$27,444	$27,444	-4.42%
2020/21	$4,821,000	$289,260	$136,441	21.045%	$28,714	$28,714	+5.39%
2019/20	$3,833,000	$229,980	$128,719	21.167%	$27,246	$27,246	+7.26%
2018/19	$4,218,000	$253,080	$121,434	20.919%	$25,403	$25,403	+8.78%
2017/18	$4,963,000	$297,780	$114,561	20.385%	$23,353	$23,353	+1.97%
2016/17	$3,676,000	$220,560	$114,561	19.991%	$22,902	$22,902	+3.01%

Permits

Permit information for 258 Union Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
04/21/2005	Alteration type 1
04/04/2000	Alteration type 2
03/29/2000	Alteration type 2
12/14/1999	Alteration type 2
07/29/1999	Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID	Inspection date	Class	NOV issue date	Status
	05/06/2026	A
	11/20/2025	I
	06/11/2025	A

*Most recent HPD violations on record for this property.

Neighborhood

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

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Smith St & President St at NW Corner

Station lines

F-G

Distance (miles)

0.169

View subway map

Access the detailed traffic volume map for 258 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	0.34
P.S. 32 Samuels Mills Sprole	6	Yes	Public	PK, K-5	452	0.34
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	0.17
P.S. 58 The Carroll	8	No	Public	PK, K-5	751	0.17
Hannah Senesh Community Day School	NR	No	Private	K-8	231	0.21
Success Academy Cobble Hill	9	No	Charter	K-4	401	0.25
P.S. 29 John M Harrigan	9	No	Public	PK, K-5	721	0.30
P.S. 29 John M Harrigan	9	No	Public	PK, K-5	721	0.30

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	0.21
School For International Studies	5	No	Public	6-12	782	0.25
Brooklyn Secondary School For Collaborative Studie	6	No	Public	6-12	671	0.34
Mary McDowell Friends School	NR	No	Private	6-10	290	0.41
International School of Brooklyn	NR	No	Private	PK, K-8	0	0.42
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	0.54
Pave Academy Charter School	5	No	Charter	K-8	473	0.58
P.S. 372 The Children S School	NR	No	Public	PK, K-8	436	0.73

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	0.25
School For International Studies	5	No	Public	6-12	782	0.25
Brooklyn Secondary School For Collaborative Studie	6	No	Public	6-12	671	0.34
New Dawn Charter High School	2	No	Charter	9-12	233	0.36
Cobble Hill School of American Studies	1	No	Public	9-12	316	0.37
Mary McDowell Friends School	NR	No	Private	6-10	290	0.41
Summit Academy Charter School	5	No	Charter	6-12	203	0.54
Brooklyn Frontiers High School	3	No	Public	9-12	145	0.66
Al-Madinah School	NR	No	Private	PK-12	790	0.72
Packer Collegiate Institute	NR	No	Private	PK-12	1,024	0.74

Frequently asked questions

What is the year built for 258 Union Street, Brooklyn, NY 11231?

The development at 258 Union Street, Brooklyn, NY 11231 was built in 1910.

What is the total square footage of 258 Union Street, Brooklyn, NY 11231?

258 Union Street, Brooklyn, NY 11231 has a total of 4,050 square feet.

What is the assessed value of 258 Union Street, Brooklyn, NY 11231?

258 Union Street, Brooklyn, NY 11231 is currently assessed at $259,080.

What are the property taxes for 258 Union Street, Brooklyn, NY 11231?

The property taxes for 258 Union Street, Brooklyn, NY 11231 total $32,734.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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.