New York City » 11215 » 9th St » 428 9th St

428 9th Street, Brooklyn, NY 11215 - Property report

Also known as: 428 9th St

Property image for 428 9th Street, Brooklyn, NY 11215

Property type

Two Family Converted from One Family (B3)

Year built

1901

Lot sq. ft.

1,305

Sale price

$2,900,000

General information

Address

Primary address

428 9th Street

ZIP code

11215

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

01012-0032

Building

Property type

Two Family Converted from One Family (B3)

Building sq. ft.

2,672

Building dimensions

18 ft x 42 ft

Buildings on lot

Stories

Year built

1901

Building material

Brick

Exterior wall

Brick/Masonary

Basement

Sales

Sale date

07/29/2025

Sale price

$2,900,000

Tax

Tax year

2026-2027

Property tax

$8,190

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)

9 Street (wide)
10 Street (narrow)
7 Avenue (wide)

Distance to wide street

Lot dimensions

18 ft x 72.5 ft

Lot sq. ft.

1,305

Area overview

Walk score

98 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

88 /100. Very Bikeable

School district

Community district

Closest police station

1.03 Miles

Closest fire station

0.14 Miles

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

Ownership

Ownership information for 428 9th 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 428 9th Street, Brooklyn, NY 11215

Sale date	Sale price	Buyer name	Seller name
07/29/2025	$2,900,000	XXXXXXXX, XXXXXXX XXX XXXXXXX, XXXXXXX	XXXXXX, XXXXX XXX XXXXXX, XXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
08/22/2025 - R 08/18/2025 - D	Satisfaction of Mortgage (2025082000292001)	XXXXXX XXXXX	XX XXX XXXX XXXXXXXX XXXXXXXXXXX
08/15/2025 - R 07/29/2025 - D	Mortgage (2025081200144004)	XXXXXXX XXXXXXX	XXXX XX XXXXXXX X X
08/15/2025 - R 07/29/2025 - D	Deed (2025081200144003)	XXXXXX XXXXX	XXXXXXXX XXXXXXX
08/15/2025 - R 07/25/2025 - D	Power of Attorney (2025081200144002)	XXXXXX XXXXX	XXXX XXXX X X
08/15/2025 - R 07/24/2025 - D	Power of Attorney (2025081200144001)	XXXXXX XXXXXX	XXXX XXXX X X
03/29/2012 - R 03/06/2012 - D	Agreement (2012031200237003)	XXXXXX XXXXX	XXX XXXXXXXX
03/29/2012 - R 03/06/2012 - D	Mortgage (2012031200237002)	XXXXXX XXXXX	XXX XXXXXXXX
02/27/2012 - R 02/16/2012 - D	Satisfaction of Mortgage (2012021601380001)	XXXXXX XXXXX	XXXXXXXX XXXXXXX XXXXXX XXXXX
03/29/2012 - R 02/02/2012 - D	Assignment, Mortgage (2012031200237001)	XXXXX XXXXX XXXX XX	XXX XXXXXXXX
03/16/2007 - R 03/01/2007 - D	Mortgage (2007031200943001)	XXXXXX XXXXXX	XXXXXXXX XXXXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 428 9th 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

$8,190

Municipal exemptions

Recent tax assessments

Market value

$4,248,000

Assessed value

$254,880

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	$3,999,000	$239,940	$40,523	19.843%	$8,041	$8,041	+4.63%
2024/25	$3,159,000	$189,540	$38,263	20.085%	$7,685	$7,685	+5.94%
2023/24	$3,472,000	$208,320	$36,116	20.085%	$7,254	$7,254	+3.84%
2022/23	$3,187,000	$191,220	$34,396	20.309%	$6,985	$6,985	+1.74%
2021/22	$2,924,000	$175,440	$34,396	19.963%	$6,866	$6,866	-3.39%
2020/21	$2,852,000	$171,120	$33,769	21.045%	$7,107	$7,107	+5.30%
2019/20	$2,948,000	$176,880	$31,886	21.167%	$6,749	$6,749	+7.20%
2018/19	$2,479,000	$148,740	$30,097	20.919%	$6,296	$6,296	+7.75%
2017/18	$3,072,000	$184,320	$28,663	20.385%	$5,843	$5,843	+1.97%
2016/17	$2,410,000	$144,600	$28,663	19.991%	$5,730	$5,730	+4.13%

Permits

Permit information for 428 9th Street, 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 South residential market stats

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

7th Ave & 9th St at SW Corner

Station lines

Distance (miles)

0.034

View subway map

Access the detailed traffic volume map for 428 9th 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. 39 Henry Bristow	9	Yes	Public	K-5	344	0.12
Saint Saviour Catholic Academy	NR	No	Private	PK, K-8	370	0.22
Saint Saviour Catholic Academy	NR	No	Private	PK, K-8	370	0.22
P.S. 107 John W Kimball	8	No	Public	PK, K-5	501	0.28
P.S. 107 John W Kimball	8	No	Public	PK, K-5	501	0.28
P.S. 321 William Penn	9	No	Public	K-5	1,216	0.39
Avalon Childcare Fifth Avenue	NR	No	Private	K-1	83	0.39
Maurice Sendak Community School	8	No	Public	K-5	211	0.39
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.40
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.40

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Saint Saviour Catholic Academy	NR	No	Private	PK, K-8	370	0.22
Park Slope Collegiate	4	No	Public	6-12	577	0.25
Ms 51 William Alexander	7	No	Public	6-8	1,026	0.38
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.40
St. Joseph the Worker Catholic Academy	NR	No	Private	PK-8	186	0.52
Poly Prep Lower School	NR	No	Private		0	0.52
Holy Name Of Jesus School	NR	No	Private	PK, K-8	239	0.53
New Voices School Of Academic And Creative Arts	9	No	Public	6-8	530	0.54
Jhs 88 Peter Rouget	6	No	Public	6-8	1,024	0.55
P.S. 53	NR	No	Public	K-12	410	0.55

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
John Jay School for Law	3	No	Public	9-12	461	0.25
Millennium Brooklyn High School	10	No	Public	9-12	721	0.25
Cyberarts Studio Academy	2	No	Public	9-12	298	0.25
Park Slope Collegiate	4	No	Public	6-12	577	0.25
St Saviour High School	NR	No	Private	9-12	400	0.28
Poly Prep Lower School	NR	No	Private		0	0.52
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.54
P.S. 53	NR	No	Public	K-12	410	0.55
Al-Madinah School	NR	No	Private	PK-12	790	0.60
Mesilas Bais Yaakov	NR	No	Private	9-12	260	0.64

Frequently asked questions

What is the year built for 428 9th Street, Brooklyn, NY 11215?

The development at 428 9th Street, Brooklyn, NY 11215 was built in 1901.

What is the total square footage of 428 9th Street, Brooklyn, NY 11215?

428 9th Street, Brooklyn, NY 11215 has a total of 2,672 square feet.

When was 428 9th Street, Brooklyn, NY 11215 last sold and what was the sale price?

428 9th Street, Brooklyn, NY 11215 was last sold on 07/29/2025 for $2,900,000.

What is the assessed value of 428 9th Street, Brooklyn, NY 11215?

428 9th Street, Brooklyn, NY 11215 is currently assessed at $254,880.

What are the property taxes for 428 9th Street, Brooklyn, NY 11215?

The property taxes for 428 9th Street, Brooklyn, NY 11215 total $8,190.

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.