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427 9th Street, Brooklyn, NY 11215 Property Information

427 9th Street, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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427 9th Street, Brooklyn, NY 11215 1
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Address

Primary address 427 9th Street
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 01006-0050

Sales & Tax Overview for 427 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 $15,282

Lot & Building Information for 427 9th Street, Brooklyn

Lot sqft 1,500
Lot dimensions 18.75 ft x 80 ft
Building class Four Families (C3) i
Building sqft 2,314
Building dimensions 18.75 ft x 40 ft
Buildings on lot 1
Stories 3
Structure type Walk-up apartment
Building material Stone
Year built 1920
Frontage(s) Culver/ 6 Avenue Line (narrow)
9 Street (wide)
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Zoning & Use for 427 9th Street, Brooklyn

Zoning
Residential units (DOF) 4
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 1.00 Miles
Closest fire station 0.16 Miles

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

Other Property Data for 427 9th Street, Brooklyn

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Floor area ratio (FAR) for 427 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 427 9th Street, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 427 9th Street, Brooklyn

What is the year built & the total sq. ft. for 427 9th Street, Brooklyn, NY 11215?

427 9th Street, Brooklyn, NY 11215 was built in 1920 and has a total of 2,314 square feet.

What is the assessed value of 427 9th Street, Brooklyn, NY 11215 and the property tax paid?

Assessed at $730,350, the tax amount paid for 427 9th Street, Brooklyn, NY 11215 is $14,197. For the next year, the tax amount for 427 9th Street, Brooklyn, NY 11215 is estimated at $15,282.

When was 427 9th Street, Brooklyn, NY 11215 last sold?

427 9th Street, Brooklyn, NY 11215 was last sold in 10/27/1987.

How many residential units does this building have?

This building has 4 residential unit(s).

Ownership Information for 427 9th Street, Brooklyn

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Property owner name for 427 9th Street, Brooklyn, NY 11215
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Building contacts for 427 9th Street, Brooklyn, NY 11215
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
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New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
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Past Sales & Property History for 427 9th Street, Brooklyn

Create a free account to view the complete sales history for 427 9th Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 427 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
06/25/2020 - R UCC3 Termination
(2020062300666001)
05/12/2020 - R Initial Coop UCC1
(2020051200491001)
01/16/2001 - R Mortgage
(3740007479974)
01/16/2001 - R Satisfaction of Mortgage
(3770007480077)
01/16/2001 - R Assignment, Mortgage
(3710007481771)
08/01/2000 - R Initial Coop UCC1
(3170007265917)
10/20/1999 - R UCC3 Amendment
(3440006829344)
08/17/1999 - R UCC3 Termination
(3240006729524)
08/02/1999 - R Initial Coop UCC1
(3450006707545)
04/19/1999 - R Initial Coop UCC1
(3590006556159)
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R: Recorded date
D: Document date

Property Taxes for 427 9th Street, Brooklyn

Access detailed property tax data for 427 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: $14,197
Estimated property tax: $15,282
Tax assessor's market value: $1,623,000
Assessed value: $730,350

Assessment History for 427 9th Street, Brooklyn

Here's the assessment & property tax history for 427 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 $1,623,000 $730,350 $114,136 12.439% $14,197 $14,197 -0.43%
2024/25 $1,819,200 $818,640 $114,072 12.5% $14,259 $14,259 +7.94%
2023/24 $1,516,000 $682,200 $105,661 12.502% $13,210 $13,210 +10.01%
2022/23 $1,263,000 $568,350 $97,885 12.267% $12,008 $12,008 +3.84%
2021/22 $1,209,000 $544,050 $94,507 12.235% $11,563 $11,563 +7.36%

Permits for 427 9th Street, Brooklyn

The complete history of permits filed for 427 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
05/29/2018 Alteration
         
         
         
         
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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
$1,383,519
-2.9% YoY
Median Price/Sqft
$1,381
-0.4% YoY
Brooklyn Median Sale Price
$839,000
6.2% 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 7th Ave & 9th St at NW Corner
Station lines F
Distance (miles) 0.026
View subway map
Bus Routes
Name 9 ST/7 Av
Line B61
Distance (miles) 0.019

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
P.S. 39 Henry Bristow 9 Yes Public K-5 344 0.10
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.20
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.20
P.S. 107 John W Kimball 8 No Public PK, K-5 501 0.31
P.S. 107 John W Kimball 8 No Public PK, K-5 501 0.31

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.20
Park Slope Collegiate 4 No Public 6-12 577 0.22
Ms 51 William Alexander 7 No Public 6-8 1,026 0.36
St. Thomas Aquinas School NR No Private PK, K-8 0 0.40
Poly Prep Lower School NR No Private 0 0.50

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
John Jay School for Law 3 No Public 9-12 461 0.22
Millennium Brooklyn High School 10 No Public 9-12 721 0.22
Cyberarts Studio Academy 2 No Public 9-12 298 0.22
Park Slope Collegiate 4 No Public 6-12 577 0.22
St Saviour High School NR No Private 9-12 400 0.26

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 427 9th Street, Brooklyn

Here are the neighbors for 427 9th Street, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
433 9th St, Brooklyn 2,320 07/20/2006
423 9th St, Brooklyn 2,400 11/05/2025
320 7th Ave, Brooklyn 4,640 02/21/2019
415 9th St, Brooklyn 17,970 06/27/1990
409 9th St, Brooklyn 6,400 03/01/1981
405 9th St, Brooklyn 3,600 02/16/1999
429 9th St, Brooklyn 3,000 04/26/2023 $2,700,000
421 9th St, Brooklyn 2,402 12/16/1988
411 9th St, Brooklyn 3,600 11/13/1985
316 7th Ave, Brooklyn 4,640 10/16/1986
314 7th Ave, Brooklyn 5,280 02/06/2008 $4,000,000
419 9th St, Brooklyn 2,604 12/01/1996
399 9th St, Brooklyn 4,800 03/30/2016 $1,000
431 9th St, Brooklyn 2,320 02/02/2022
435 9th St, Brooklyn 20,036 10/21/2022 $11,000,000
318 7th Ave, Brooklyn 4,640 09/19/1997
425 9th St, Brooklyn 2,320 11/02/1998
407 9th St, Brooklyn 3,600 02/03/2012 $1,955,000
324 7th Ave, Brooklyn 4,640 12/06/1978
322 7th Ave, Brooklyn 4,640 03/31/2000
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