New York City » 11215 » Union St » 801 Union St

801 Union Street, Brooklyn, NY 11215 - Property report

Also known as: 801 Union St

Property image for 801 Union Street, Brooklyn, NY 11215

Property type

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

Year built

1920

Lot sq. ft.

1,793

General information

Address

Primary address

801 Union Street

ZIP code

11215

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

00954-0072

Building

Property type

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

Building sq. ft.

4,860

Building dimensions

19.92 ft x 65 ft

Buildings on lot

Stories

Year built

1920

Tax

Tax year

2026-2027

Property tax

$13,127

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Commercial units

Office sq. ft.

Retail sq. ft.

Lot

Frontage(s)

Union Street (wide)

Distance to wide street

Lot dimensions

19.92 ft x 90 ft

Lot sq. ft.

1,793

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

91 /100. Biker's Paradise

School district

Community district

Closest police station

0.39 Miles

Closest fire station

0.05 Miles

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

Units for 801 Union Street, Brooklyn, NY

Unit	Sale date	Sq. ft.
Unit 1
Unit 2	11/24/2020	1,300
Unit 3	06/05/2023	1,150
Unit 4	04/24/2023	1,080

Ownership

Ownership information for 801 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 801 Union Street, Brooklyn, NY 11215

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
09/18/2018 - R 07/26/2018 - D	Asgn of Asgn of L&R (2018091700697004)	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX X X
09/18/2018 - R 07/26/2018 - D	Assignment, Mortgage (2018091700697003)	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX X X
09/18/2018 - R 07/26/2018 - D	Assignment of Leases and Rents (2018091700697002)	XXX XXXXX XXXXXX XXXXXX XXXX	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
09/18/2018 - R 07/26/2018 - D	Mortgage (2018091700697001)	XXX XXXXX XXXXXX XXXXXX XXXX	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
02/10/2015 - R 01/22/2015 - D	Agreement (2015013000414001)	XXXXXX XXXXX XXXX	XXX XXXXX XXXXXX XXXXXX XXXX
02/18/2005 - R	UCC3 Termination (2004020901794001)	XXXXX XXX	XXXXXX
12/03/2003 - R	UCC3 Termination (2003102600200001)	XXXXXX XXXXXXX X	XXXXXX XXXXXX XXXXXXX XXXX
10/07/2003 - R	UCC3 Termination (2003092400007001)	XXXXX XXX
08/19/2003 - R	UCC3 Assignment (2003022502288009)	XXX XXXXX XXXXXX XXXXXX XXXX	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
07/02/2003 - R	UCC3 Termination (2003062401284005)	XXXX XXXXXX	XXX XXXXX XXXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 801 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

$13,127

Municipal exemptions

Recent tax assessments

Market value

$2,308,000

Assessed value

$1,038,600

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	$2,278,000	$1,025,100	$135,902	12.439%	$16,905	$14,369	+5.78%
2024/25	$2,848,000	$1,281,600	$127,744	12.5%	$15,968	$13,584	-14.94%
2023/24	$2,420,000	$1,089,000	$127,744	12.502%	$15,971	$15,971	+5.01%
2022/23	$2,299,000	$1,034,550	$123,981	12.267%	$15,209	$15,209	+6.75%
2021/22	$2,531,000	$1,138,950	$116,447	12.235%	$14,247	$14,247	+32.21%
2020/21	$2,203,000	$991,350	$87,846	12.267%	$10,776	$10,776	+9.03%
2019/20	$2,053,200	$923,940	$79,241	12.473%	$10,174	$9,884	-0.95%
2018/19	$1,711,000	$769,950	$79,121	12.612%	$10,288	$9,979	+2.70%
2017/18	$1,473,000	$662,850	$76,396	12.719%	$10,007	$9,717	+6.88%
2016/17	$1,342,000	$603,900	$70,521	12.892%	$9,396	$9,092	+8.20%

Permits

Permit information for 801 Union Street, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
12/06/2024	Alteration
10/03/2024	Alteration
10/03/2024	Alteration
07/09/2024	Alteration
06/21/2024	Alteration

*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
	11/26/2024	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

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Flatbush Ave & Park Pl at SW Corner

Station lines

B-Q

Distance (miles)

0.272

View subway map

Access the detailed traffic volume map for 801 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	0.08
P.S. 282 Park Slope	5	Yes	Public	PK, K-5	496	0.08
St Francis Xavier School	NR	No	Private	PK-8	175	0.08
St Francis Xavier School	NR	No	Private	PK-8	175	0.08
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.10
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.10
Berkeley Carroll School	NR	No	Private	PK-12	977	0.18
P.S. 77	NR	No	Public	K-12	304	0.23
P.S. 321 William Penn	9	No	Public	K-5	1,216	0.26
P.S. 133 William A Butler	6	No	Public	PK, K-5	609	0.37

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
St Francis Xavier School	NR	No	Private	PK-8	175	0.08
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.10
Berkeley Carroll School	NR	No	Private	PK-12	977	0.18
P.S. 77	NR	No	Public	K-12	304	0.23
Ms 266 Park Place Community Middle School	4	No	Public	6-8	69	0.23
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.32
Is 340	7	No	Public	6-8	150	0.40
Park Slope Collegiate	4	No	Public	6-12	577	0.43
P.S. 372 The Children S School	NR	No	Public	PK, K-8	436	0.43
Ms 51 William Alexander	7	No	Public	6-8	1,026	0.44

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	0.10
Berkeley Carroll School	NR	No	Private	PK-12	977	0.18
P.S. 77	NR	No	Public	K-12	304	0.23
John Jay School for Law	3	No	Public	9-12	461	0.43
Millennium Brooklyn High School	10	No	Public	9-12	721	0.43
Park Slope Collegiate	4	No	Public	6-12	577	0.43
Cyberarts Studio Academy	2	No	Public	9-12	298	0.43
Poly Prep Lower School	NR	No	Private		0	0.48
St Saviour High School	NR	No	Private	9-12	400	0.58
Al-Madinah School	NR	No	Private	PK-12	790	0.59

Frequently asked questions

What is the year built for 801 Union Street, Brooklyn, NY 11215?

The development at 801 Union Street, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 801 Union Street, Brooklyn, NY 11215?

801 Union Street, Brooklyn, NY 11215 has a total of 4,860 square feet.

What is the assessed value of 801 Union Street, Brooklyn, NY 11215?

801 Union Street, Brooklyn, NY 11215 is currently assessed at $1,038,600.

What are the property taxes for 801 Union Street, Brooklyn, NY 11215?

The property taxes for 801 Union Street, Brooklyn, NY 11215 total $18,257.

How many residential units does this building have?

This building has 4 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.