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321 9th Street, Brooklyn, NY 11215 Property Information

321 9th Street, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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321 9th Street, Brooklyn, NY 11215 1
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Address

Primary address 321 9th Street
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 01005-0072

Sales & Tax Overview for 321 9th Street, Brooklyn

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class
Estimated property tax $17,507

Lot & Building Information for 321 9th Street, Brooklyn

Lot sqft 1,710
Lot dimensions 19 ft x 90 ft
Building class Primarily Four Family with One Store or Office (S4)
Building sqft 3,591
Building dimensions 19 ft x 60 ft
Buildings on lot 1
Stories 3
Year built 1925
Construction type
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Zoning & Use for 321 9th Street, Brooklyn

Zoning
Residential units (DOF) 4
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.99 Miles
Closest fire station 0.18 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 321 9th Street, Brooklyn

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Floor area ratio (FAR) for 321 9th Street, Brooklyn, NY 11215, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 321 9th Street, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 321 9th Street, Brooklyn

How many square feet does 321 9th Street, Brooklyn, NY 11215 have?

This Primarily Four Family with One Store or Office (S4) located at 321 9th Street, Brooklyn, NY 11215 has a total of 3,591 square feet.

What is the year built & the current market value of 321 9th Street, Brooklyn, NY 11215?

321 9th Street, Brooklyn, NY 11215 was built in 1925 and has a current tax assessor's market value of $2,175,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 321 9th Street, Brooklyn

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Property owner name for 321 9th Street, Brooklyn, NY 11215
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Building contacts for 321 9th Street, Brooklyn, NY 11215
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
Laura Pop-Badiu, Sep 10, 2025 How to Find Comps for Commercial Real Estate: A Step-by-Step GuideĀ 
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Past Sales & Property History for 321 9th Street, Brooklyn

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No recorded sales for this property.

Title Documents for 321 9th Street, Brooklyn

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
02/24/2004 - D
12/29/2004 - R
Satisfaction of Mortgage
(2004102100483001)
12/01/1993 - R Mortgage
(3090001818709)
11/23/1993 - R Deed
(3540001817054)
10/28/1988 - R Release
(3760001407076)
10/28/1988 - R Release
(3750001407075)
10/22/1988 - R Assignment, Mortgage
(3740001407074)
03/10/1987 - R Assignment, Mortgage
(3100001245710)
03/10/1987 - R Assignment, Mortgage
(3090001245709)
03/10/1987 - R Assignment, Mortgage
(3080001245708)
03/10/1987 - R Agreement
(3070001245707)
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R: Recorded date
D: Document date

Property Taxes for 321 9th Street, Brooklyn

Access detailed property tax data for 321 9th Street, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $16,211
Estimated property tax: $17,507
Tax assessor's market value: $2,175,000
Assessed value: $978,750

Assessment History for 321 9th Street, Brooklyn

Here's the assessment & property tax history for 321 9th Street, Brooklyn, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $2,175,000 $978,750 $130,322 12.439% $16,211 $16,211 -0.49%
2024/25 $2,081,000 $936,450 $130,322 12.5% $16,290 $16,290 +3.19%
2023/24 $1,762,000 $792,900 $126,277 12.502% $15,787 $15,787 +10.07%
2022/23 $1,667,000 $750,150 $116,923 12.267% $14,343 $14,343 +8.27%
2021/22 $1,640,000 $738,000 $108,268 12.235% $13,247 $13,247 +7.72%

Permits for 321 9th Street, Brooklyn

The complete history of permits filed for 321 9th Street, Brooklyn, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
01/27/2017 Alteration type 2
04/23/2014 Alteration type 2
02/28/2014 Alteration type 2
10/03/2008 Alteration type 2
09/25/2008 Alteration type 2
08/19/2008 Alteration type 2
12/04/2000 Alteration type 2
12/01/2000 Alteration type 2
09/12/2000 Alteration type 2
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Brooklyn Commercial Market Stats

Access a detailed real estate market overview of Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$426
-10.8% YoY
Median Price/Sqft Q4/2025
$493
11.7% YoY
Median Price/Sqft 2025
$492
6.6% YoY

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station 4th Ave & 9th St at NE Corner
Station lines F-G-R
Distance (miles) 0.173
View subway map
Bus Routes
Name 9 ST/5 Av
Line B61
Distance (miles) 0.026

Neighbors for 321 9th Street, Brooklyn

Here are the neighbors for 321 9th Street, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
341 9th St, Brooklyn 9,400 06/26/1997
426 6th Ave, Brooklyn 2,500 03/24/2015
441 6th Ave, Brooklyn 7,852
356 8th St, Brooklyn 2,658 10/22/1997
369 9th St, Brooklyn 4,734 11/11/2005
373 9th St, Brooklyn 3,165 12/28/1977
317 9th St, Brooklyn 3,648 08/05/1993
358 8th St, Brooklyn 2,610 01/10/2022 $2,999,999
323 9th St, Brooklyn 6,312 05/11/1984
339 9th St, Brooklyn 6,475 06/15/2012
319 9th St, Brooklyn 3,648 10/28/1988
329 9th St, Brooklyn 32,767
357 9th St, Brooklyn 76,252
360 8th St, Brooklyn 2,610 07/06/1978
362 8th St, Brooklyn 2,610 11/17/2021 $2,800,000
364 8th St, Brooklyn 2,610 02/08/2022 $2,950,000
325 9th St, Brooklyn 4,180
375 9th St, Brooklyn 3,620 06/30/2017
344 8th St, Brooklyn 4,748 09/13/1984
371 9th St, Brooklyn 3,192 09/27/2002
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