New York City » 11215 » Union St » 630 Union St

630 Union Street #5B, Brooklyn, NY 11215 - Property report

Also known as: 630 Union St #5B

Property image for 630 Union Street #5B, Brooklyn, NY 11215

Property type

Condo - Residential Unit in Walk-Up Building (R2)

Year built

1909

Lot sq. ft.

7,465

Sale price

$810,000

General information

Address

Primary address

630 Union Street #5B

ZIP code

11215

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

00955-1126

Building

Property type

Condo - Residential Unit in Walk-Up Building (R2)

Unit sq. ft.

849

Buildings on lot

Year built

1909

Last altered

1989

Basement

Sales

Sale date

08/05/2025

Sale price

$810,000

Tax

Tax year

2026-2027

Property tax

$8,036

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

Distance to wide street

Lot dimensions

79 ft x 95 ft

Lot sq. ft.

7,465

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

93 /100. Biker's Paradise

School district

Community district

Closest police station

0.50 Miles

Closest fire station

0.35 Miles

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

Ownership

Ownership information for 630 Union Street #5B, 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 630 Union Street #5B, Brooklyn, NY 11215

Sale date	Sale price	Buyer name	Seller name
08/05/2025	$810,000	XXXXXXXX, XXXXXXXX X	XXX, XXXXXX XXX XXXXXXX, XXXXXX
04/24/2015	$720,000	XXXXXXX, XXXXXX	XXXX, XXXXXXXX X XXX XXXX, XXXXXXX X XX
10/19/2011	$450,000	XXXX, XXXXXXX X XX XXX XXXX, XXXXXXXX X	XXXXXXX, XXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
08/22/2025 - R 08/05/2025 - D	Power of Attorney (2025081900409002)	XXXXXXXX XXXXXXXX X	XXX XXXXXXXX XXXXX XXXXXXXXXXX
08/22/2025 - R 08/05/2025 - D	Deed (2025081900409001)	XXX XXXXXX	XXXXXXXX XXXXXXXX X
05/08/2024 - R 04/26/2024 - D	Satisfaction of Mortgage (2024050700322001)	XXXXXXX XXXXXX	XXXXX XXXXX XXXX X X
05/28/2015 - R 05/13/2015 - D	Satisfaction of Mortgage (2015051301390002)	XXXX XXXXXXXX X	XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
05/28/2015 - R 05/12/2015 - D	Assignment, Mortgage (2015051301390001)	XXXX XX XXXXXXX XX	XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
05/11/2015 - R 04/24/2015 - D	Power of Attorney (2015042700611003)	XXXXXXX XXXXXX	XXXXX XX XXXXXXXX XX XXX XXXXXXXX XXXXX XXXXXXXXXX
05/11/2015 - R 04/24/2015 - D	Mortgage (2015042700611002)	XXXXXXX XXXXXX	XXXXX XXXXX XXXX XX
05/11/2015 - R 04/24/2015 - D	Deed (2015042700611001)	XXXX XXXXXXXX X	XXXXXXX XXXXXX
05/11/2015 - R 04/15/2015 - D	Power of Attorney (2015042700611005)	XXXX XXXXXXX X XX	XXX XXXXX XXX
05/11/2015 - R 04/15/2015 - D	Power of Attorney (2015042700611004)	XXXX XXXXXXXX X	XXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 630 Union Street #5B, 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

$8,036

Municipal exemptions

Recent tax assessments

Market value

$161,618

Assessed value

$72,728

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	$155,727	$70,077	$59,525	12.439%	$7,404	$7,404	+5.55%
2024/25	$134,933	$60,720	$56,120	12.5%	$7,015	$7,015	+2.19%
2023/24	$137,423	$61,840	$54,909	12.502%	$6,865	$6,865	+6.30%
2022/23	$128,165	$57,674	$52,646	12.267%	$6,458	$6,458	+11.54%
2021/22	$105,162	$47,323	$47,323	12.235%	$5,790	$5,790	-7.39%
2020/21	$117,891	$53,051	$50,964	12.267%	$6,252	$6,252	+1.12%
2019/20	$121,468	$54,661	$49,568	12.473%	$6,183	$6,183	+3.77%
2018/19	$112,281	$50,526	$47,242	12.612%	$5,958	$5,958	+6.39%
2017/18	$109,616	$49,327	$44,030	12.719%	$5,600	$5,600	+8.19%
2016/17	$105,022	$47,260	$40,150	12.892%	$5,176	$5,176	+13.10%

Permits

Permit information for 630 Union Street #5B, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations 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

4th Ave & Union St at SE Corner

Station lines

Distance (miles)

0.017

View subway map

Access the detailed traffic volume map for 630 Union Street #5B, 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. 372 The Children S School	NR	No	Public	PK, K-8	436	0.14
P.S. 372 The Children S School	NR	No	Public	PK, K-8	436	0.14
Rivendell School	NR	No	Private	PK-K	103	0.16
Rivendell School	NR	No	Private	PK-K	103	0.16
P.S. 133 William A Butler	6	No	Public	PK, K-5	609	0.24
P.S. 133 William A Butler	6	No	Public	PK, K-5	609	0.24
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
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.31
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.31

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
P.S. 372 The Children S School	NR	No	Public	PK, K-8	436	0.14
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.31
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.33
Ms 51 William Alexander	7	No	Public	6-8	1,026	0.34
Al-Madinah School	NR	No	Private	PK-12	790	0.35
St Francis Xavier School	NR	No	Private	PK-8	175	0.36
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
Berkeley Carroll School	NR	No	Private	PK-12	977	0.47
The Math And Science Exploratory School	7	No	Public	6-8	522	0.48

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	0.33
Al-Madinah School	NR	No	Private	PK-12	790	0.35
P.S. 77	NR	No	Public	K-12	304	0.36
Berkeley Carroll School	NR	No	Private	PK-12	977	0.47
Brooklyn High School of the Arts	5	No	Public	9-12	927	0.48
New Dawn Charter High School	2	No	Charter	9-12	233	0.58
Millennium Brooklyn High School	10	No	Public	9-12	721	0.58
Park Slope Collegiate	4	No	Public	6-12	577	0.58
Cyberarts Studio Academy	2	No	Public	9-12	298	0.58
John Jay School for Law	3	No	Public	9-12	461	0.58

Neighbors for 630 Union Street #5B, Brooklyn, NY

1589 E 14th St, Brooklyn 2412 Church Ave, Brooklyn 39 Hegeman Ave, Brooklyn 948 E 96th St, Brooklyn 1023 Hegeman Ave, Brooklyn 204 Covert St, Brooklyn 318 S 4th St, Brooklyn 84 Hart St, Brooklyn 217 Russell St, Brooklyn 5805 Tilden Ave, Brooklyn 195 Walworth St, Brooklyn 2049 E 13th St, Brooklyn 5211 6th Ave, Brooklyn 2049 Homecrest Ave, Brooklyn 2843 W 16th St, Brooklyn 5213 6th Ave, Brooklyn 380 55th St, Brooklyn 393 E 96th St, Brooklyn 402 A Kosciuszko St, Brooklyn

Frequently asked questions

What is the year built for 630 Union Street #5B, Brooklyn, NY 11215?

The development at 630 Union Street #5B, Brooklyn, NY 11215 was built in 1909.

What is the total square footage of 630 Union Street #5B, Brooklyn, NY 11215?

630 Union Street #5B, Brooklyn, NY 11215 has a total of 849 square feet.

When was 630 Union Street #5B, Brooklyn, NY 11215 last sold and what was the sale price?

630 Union Street #5B, Brooklyn, NY 11215 was last sold on 08/05/2025 for $810,000.

What is the assessed value of 630 Union Street #5B, Brooklyn, NY 11215?

630 Union Street #5B, Brooklyn, NY 11215 is currently assessed at $72,728.

What are the property taxes for 630 Union Street #5B, Brooklyn, NY 11215?

The property taxes for 630 Union Street #5B, Brooklyn, NY 11215 total $8,036.

How many residential units does this building have?

This building has 1 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.