New York City  »  11215  »  9th St  »  370 9th St

370 9th Street, Brooklyn, NY 11215 - Property report

Also known as: 434-436 6th Ave

Property image for 370 9th Street, Brooklyn, NY 11215
static Mapbox map

Property type

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

Year built

1920

Lot sq. ft.

3,240

Sale price

$1,630,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
370 9th Street
Alternate address(es)
370-372 9th St
434-436 6th Ave
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
01011-0041

Owner

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Building
Property type
Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sq. ft.
9,540
Building dimensions
60 ft x 54 ft
Buildings on lot
1
Stories
3
Year built
1920
Last altered
1987
Sales
Sale date
06/28/2018
Sale price
$1,630,000 - M
Tax
Tax year
2026-2027
Property tax
$62,403
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
6
Residential sq. ft.
Commercial units
3
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
6 Avenue (wide)
9 Street (wide)
10 Street (narrow)
Distance to wide street
Lot dimensions
60 ft x 54.5 ft
Lot sq. ft.
3,240

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
87 /100.  Very Bikeable
School district
15
Community district
6
Closest police station
1.02 Miles
Closest fire station
0.24 Miles

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

Units for 370 9th Street, Brooklyn, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 1B,C
Unit 1C 06/28/2018
Unit 2A 01/06/2020
Unit 2B 03/06/2019 1,100
Unit 2C 06/06/2025
Unit 3A 05/27/2005
Unit 3B 04/09/2018
Unit 3C
Ownership

Ownership information for 370 9th Street, Brooklyn, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 370 9th Street, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
06/28/2018 $1,630,000 XXXXX, XXXXXXXX XXX XXXXX, XXXXX XXXXXXX, XXXX X XXX XXXXXXX, XXXXXXX X

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
07/13/2018 - R
06/28/2018 - D		 Both RPTT and RETT
(2018070900513001)		 XXXXXXX XXXX X XXXXX XXXXXXXX
09/29/2016 - R
08/16/2016 - D		 Termination of Assign of L&R
(2016083001330001)		 XXX XXX XXXXXX XXXX XXXXXXXXXX XXXXXXX XX XXXXXX XXXXXX XXXXX XXXXXX X
09/09/2016 - R
08/16/2016 - D		 Satisfaction of Mortgage
(2016083001309001)		 XXX XXX XXXXXX XXXX XXXXXX XXXXXX XXXXX XXXXXX XXXXXXXX XXXXXXXXXX XXX
09/17/2010 - R
08/10/2010 - D		 Assignment of Assignment of Leases & Rents
(2010081900785002)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXXX X X XX XXXXXXX
09/08/2004 - R
08/06/2004 - D		 Initial Coop UCC1
(2004080600940001)		 XXXXXXX XXXXXXX XXXXXXXXXX XXXXXX XXXX XX
06/10/2002 - R UCC3 Termination
(3170008783117)		 XXXXXXX XXXX XXXXXXXX XX
04/02/2002 - R Assignment, Mortgage
(3750008348575)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXXX XXXX
04/02/2002 - R Assignment, Mortgage
(3060008348606)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXXX XXXX
09/17/2010 - R
11/30/2001 - D		 Assignment, Mortgage
(2010081900785001)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXXX X X XX XXXXXXX
08/27/2001 - R Mortgage
(3070007789607)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 370 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
$62,403
Municipal exemptions
Recent tax assessments
Market value
$6,509,000
Assessed value
$2,929,050

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 $5,424,000 $2,440,800 $555,275 12.439% $69,640 $60,636 +7.40%
2024/25 $4,520,400 $2,034,180 $514,085 12.5% $64,798 $56,456 +12.17%
2023/24 $3,767,000 $1,695,150 $475,349 12.502% $60,008 $50,330 +13.07%
2022/23 $4,454,000 $2,004,300 $439,656 12.267% $54,519 $44,511 +0.35%
2021/22 $3,563,000 $1,603,350 $439,516 12.235% $54,377 $44,354 -15.10%
2020/21 $3,906,000 $1,757,700 $425,878 12.267% $52,829 $52,242 +6.28%
2019/20 $4,374,400 $1,968,480 $394,098 12.473% $49,737 $49,156 +9.18%
2018/19 $5,468,000 $2,460,600 $356,972 12.612% $46,566 $45,021 +7.11%
2017/18 $4,689,000 $2,110,050 $330,474 12.719% $43,483 $42,033 -1.22%
2016/17 $3,959,000 $1,781,550 $330,074 12.892% $44,074 $42,553 +3.37%
Permits

Permit information for 370 9th Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
07/28/2023 Alteration
06/05/2019 Alteration type 3
06/04/2018 Alteration type 2
05/12/2018 Alteration type 2
05/11/2018 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
02/18/2022 A
04/05/2021 A

*Most recent HPD violations on record 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

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
7th Ave & 9th St at NW Corner
Station lines
F
Distance (miles)
0.148
View subway map

Access the detailed traffic volume map for 370 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 0.09
Maurice Sendak Community School 8 No Public K-5 211 0.28
St. Thomas Aquinas School NR No Private PK, K-8 0 0.28
St. Thomas Aquinas School NR No Private PK, K-8 0 0.28
Avalon Childcare Fifth Avenue NR No Private K-1 83 0.33
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.33
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.33
P.S. 124 Silas B Dutcher 3 No Public PK, K-5 329 0.34
P.S. 124 Silas B Dutcher 3 No Public PK, K-5 329 0.34
P.S. 107 John W Kimball 8 No Public PK, K-5 501 0.38
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St. Thomas Aquinas School NR No Private PK, K-8 0 0.28
Ms 51 William Alexander 7 No Public 6-8 1,026 0.30
Park Slope Collegiate 4 No Public 6-12 577 0.31
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.33
Al-Madinah School NR No Private PK-12 790 0.49
Hellenic Classical Charter School 10 No Charter PK, K-8 483 0.54
Berkeley Carroll Elementary School NR No Private PK-12 940 0.54
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 0.57
P.S. 53 NR No Public K-12 410 0.57
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Cyberarts Studio Academy 2 No Public 9-12 298 0.31
Millennium Brooklyn High School 10 No Public 9-12 721 0.31
Park Slope Collegiate 4 No Public 6-12 577 0.31
John Jay School for Law 3 No Public 9-12 461 0.31
St Saviour High School NR No Private 9-12 400 0.38
Al-Madinah School NR No Private PK-12 790 0.49
Berkeley Carroll Elementary School NR No Private PK-12 940 0.54
P.S. 53 NR No Public K-12 410 0.57
Poly Prep Lower School NR No Private 0 0.61
Yeshiva Machzikel Hadas NR No Private 12 0 0.65

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 370 9th Street, Brooklyn, NY

441 10th St, Brooklyn 439 10th St, Brooklyn 437 10th St, Brooklyn 350 9th St, Brooklyn 442 6th Ave, Brooklyn 446 6th Ave, Brooklyn 448 6th Ave, Brooklyn 364 9th St, Brooklyn 358 9th St, Brooklyn 354 9th St, Brooklyn 366 9th St, Brooklyn 360 9th St, Brooklyn 352 9th St, Brooklyn 440 6th Ave, Brooklyn 444 6th Ave, Brooklyn 362 9th St, Brooklyn 438 6th Ave, Brooklyn 360 A 9th St, Brooklyn 443 10th St, Brooklyn 368 9th St, Brooklyn

Nearby ZIP codes for 370 9th Street, Brooklyn, NY

10004, New York City, NY 10005, New York City, NY 10038, New York City, NY 10271, New York City, NY 11201, New York City, NY 11204, New York City, NY 11205, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 370 9th Street, Brooklyn, NY 11215?

The development at 370 9th Street, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 370 9th Street, Brooklyn, NY 11215?

370 9th Street, Brooklyn, NY 11215 has a total of 9,540 square feet.

When was 370 9th Street, Brooklyn, NY 11215 last sold and what was the sale price?

370 9th Street, Brooklyn, NY 11215 was last sold on 06/28/2018 for $1,630,000.

What is the assessed value of 370 9th Street, Brooklyn, NY 11215?

370 9th Street, Brooklyn, NY 11215 is currently assessed at $2,929,050.

What are the property taxes for 370 9th Street, Brooklyn, NY 11215?

The property taxes for 370 9th Street, Brooklyn, NY 11215 total $71,048.

How many residential units does this building have?

This building has 6 residential unit(s).

Disclaimer

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