New York City » 11211 » Union Ave » 623 Union Ave

623 Union Avenue, Brooklyn, NY 11211 - Property report

Also known as: 623 Union Ave

Property image for 623 Union Avenue, Brooklyn, NY 11211

Property type

Two Family Frame (B2)

Year built

1910

Lot sq. ft.

1,517

Sale price

$999,000

General information

Address

Primary address

623 Union Avenue

ZIP code

11211

Neighborhood

Williamsburg

Borough

Brooklyn

Block & lot

02292-0017

Building

Property type

Two Family Frame (B2)

Building sq. ft.

2,048

Building dimensions

20 ft x 50 ft

Buildings on lot

Stories

Year built

1910

Building material

Frame

Exterior wall

Aluminum/Vinyl

Basement

Sales

Sale date

04/14/2022

Sale price

$999,000

Tax

Tax year

2026-2027

Property tax

$4,990

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 Avenue (wide)

Distance to wide street

Lot dimensions

20 ft x 75.83 ft

Lot sq. ft.

1,517

Area overview

Walk score

94 /100. Walker's Paradise

Transit score

97 /100. Rider's Paradise

Bike score

95 /100. Biker's Paradise

School district

Community district

Closest police station

0.53 Miles

Closest fire station

0.18 Miles

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

Ownership

Ownership information for 623 Union Avenue, 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 623 Union Avenue, Brooklyn, NY 11211

Sale date	Sale price	Buyer name	Seller name
04/14/2022	$999,000	XXXXXX XXX XXX	XXXXXX XXXXX XXX XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
04/04/2024 - R 01/31/2024 - D	Development Rights (2024022000117002)	XXXXXX XXX XXX	XXXXXX XXX XXX
04/04/2024 - R 01/31/2024 - D	Declaration (2024022000117001)	XXXXXX XXX XXX	XXXXXX XXX XXX
04/28/2022 - R 04/14/2022 - D	Deed (2022042100992001)	XXXXXX XXXXX XXX XXX	XXXXXX XXX XXX
07/14/2021 - R 05/28/2021 - D	Deed (2021061100671001)	XXXXXXX XXXXXXXXXXXXX XXXXXXX	XXXXXX XXXXX XXX XXX
11/07/2014 - R 09/16/2014 - D	Deed (2014091600698001)	XXXXXXXXXX XXXXXXX	XXXXXXXXXX XXXXXXX
09/25/2014 - R 09/30/2010 - D	Deed (2014091800175001)	XXXXX XXXXX	XXXXX XXXXXXX
06/12/2014 - R 09/30/2010 - D	Deed (2014060500641001)	XXXXXXX XXXXXX	XXXXXXXXX XXXXXX
10/04/2004 - R 08/02/2004 - D	Deed (2004092201455001)	XXXXX XXXX	XXXXX XXXXXXX
11/18/1993 - R	UCC3 Continuation (3290003993529)	XXXXXX XXXXXX	XXXXX XXXXXXXXX XXXXXX XX XX
11/18/1993 - R	UCC3 Assignment (3280003993528)	XXXXXX XXXXXX	XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 623 Union Avenue, 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

$4,990

Municipal exemptions

Recent tax assessments

Market value

$2,633,000

Assessed value

$157,980

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	$2,003,000	$120,180	$25,148	19.843%	$4,990	$4,990	-0.36%
2024/25	$1,763,000	$105,780	$24,936	20.085%	$5,008	$5,008	+5.94%
2023/24	$1,640,000	$98,400	$23,538	20.085%	$4,728	$4,728	+4.80%
2022/23	$1,705,000	$102,300	$22,213	20.309%	$4,511	$4,511	+7.82%
2021/22	$1,870,000	$112,200	$20,957	19.963%	$4,184	$4,184	-5.13%
2020/21	$1,897,000	$113,820	$20,957	21.045%	$4,410	$4,410	+0.27%
2019/20	$1,992,000	$119,520	$20,780	21.167%	$4,399	$4,399	+7.20%
2018/19	$1,646,000	$98,760	$19,615	20.919%	$4,103	$4,103	+8.74%
2017/18	$1,297,000	$77,820	$18,511	20.385%	$3,773	$3,773	+8.08%
2016/17	$961,000	$57,660	$17,464	19.991%	$3,491	$3,491	+2.23%

Permits

Permit information for 623 Union Avenue, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
02/14/2023	Alteration
06/11/2022	Alteration CO

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

North Side, South Side residential market stats

Access a detailed real estate market overview of North Side, South Side so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in North Side, South Side 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

Driggs Ave & N 7th St at NE Corner

Station lines

Distance (miles)

0.236

View subway map

Access the detailed traffic volume map for 623 Union Avenue, Brooklyn, NY 11211 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. 17 Henry D Woodworth	4	Yes	Public	PK, K-5	202	0.35
P.S. 17 Henry D Woodworth	4	Yes	Public	PK, K-5	202	0.35
Northside Catholic Academy	NR	No	Private	PK, K-8	103	0.17
Northside Catholic Academy	NR	No	Private	PK, K-8	103	0.17
Citizens of the World Charter School 1	NR	No	Charter	K-2	383	0.25
Williamsburg Northside School	NR	No	Private	PK-8	372	0.29
Williamsburg Northside School	NR	No	Private	PK-8	372	0.29
Williamsburg Northside Preschool	NR	No	Private	2-4	0	0.36
P.S. 132 The Conselyea School	6	No	Public	PK, K-5	578	0.47
P.S. 132 The Conselyea School	6	No	Public	PK, K-5	578	0.47

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Northside Catholic Academy	NR	No	Private	PK, K-8	103	0.17
John Ericsson Middle School 126	5	No	Public	6-8	177	0.26
Williamsburg Northside School	NR	No	Private	PK-8	372	0.29
Conselyea Preparatory School	7	No	Public	6-8	429	0.35
St. Stanislaus Kostka School	NR	No	Private	PK, K-8	253	0.44
St Stanislaus Kostka Catholic Academy	NR	No	Private	PK-8	172	0.44
Jhs 50 John D Wells	7	No	Public	6-8	355	0.62
P.S. 84 Jose De Diego	6	No	Public	PK, K-8	608	0.63
Sts. Peter - Paul Elementary School	NR	No	Private	PK, K-8	0	0.70
Lyons Community School	3	No	Public	6-12	383	0.79

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
A-Tech High School	3	No	Public	9-12	374	0.21
Northside Charter High School	3	No	Charter	9-12	401	0.26
Williamsburg High School for Architecture and Design	7	No	Public	9-12	598	0.28
Williamsburg Preparatory School	7	No	Public	9-12	687	0.28
Brooklyn Preparatory High School	5	No	Public	9-12	555	0.28
Cong. Darkei Tshivo of Dinov	NR	No	Private	9-12	210	0.70
Brooklyn Latin School	9	No	Public	9-12	800	0.79
Williamsburg High School of Art and Technology (The)	6	No	Public	9-12	408	0.79
Lyons Community School	3	No	Public	6-12	383	0.79
East Williamsburg Scholars Academy	3	No	Public	9-12	474	0.83

Neighbors for 623 Union Avenue, Brooklyn, NY

209 N 11th St, Brooklyn 119 N 11th St, Brooklyn 621 Union Ave, Brooklyn 211 N 11th St, Brooklyn 55 Kent Ave, Brooklyn 143 N 11th St, Brooklyn 104 Bedford Ave, Brooklyn 65 Kent Ave, Brooklyn 232 N 12th St, Brooklyn 210 N 12th St, Brooklyn 153 N 11th St, Brooklyn 106 Bedford Ave, Brooklyn 61 Kent Ave, Brooklyn 619 Union Ave, Brooklyn 615 Union Ave, Brooklyn 33-41 N 10th St, Brooklyn 228 N 12th St, Brooklyn 433 Driggs Ave, Brooklyn 141 N 11th St, Brooklyn

Frequently asked questions

What is the year built for 623 Union Avenue, Brooklyn, NY 11211?

The development at 623 Union Avenue, Brooklyn, NY 11211 was built in 1910.

What is the total square footage of 623 Union Avenue, Brooklyn, NY 11211?

623 Union Avenue, Brooklyn, NY 11211 has a total of 2,048 square feet.

When was 623 Union Avenue, Brooklyn, NY 11211 last sold and what was the sale price?

623 Union Avenue, Brooklyn, NY 11211 was last sold on 04/14/2022 for $999,000.

What is the assessed value of 623 Union Avenue, Brooklyn, NY 11211?

623 Union Avenue, Brooklyn, NY 11211 is currently assessed at $157,980.

What are the property taxes for 623 Union Avenue, Brooklyn, NY 11211?

The property taxes for 623 Union Avenue, Brooklyn, NY 11211 total $4,990.

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.