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423 Knickerbocker Avenue, Brooklyn, NY 11237 Property Information

423 Knickerbocker Avenue, Brooklyn, NY 11237 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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423 Knickerbocker Avenue, Brooklyn, NY 11237 1
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Address

Primary address 423 Knickerbocker Avenue
Secondary address 423-425 Knickerbocker Ave
Neighborhood Bushwick
Zip code 11237
Borough Brooklyn
Block & lot 03279-0003

Sales & Tax Overview for 423 Knickerbocker Avenue, Brooklyn

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

Purchase date 04/30/2008
Purchase price $2,475,000
Tax class
Estimated property tax $13,001

Lot & Building Information for 423 Knickerbocker Avenue, Brooklyn

Lot sq. ft. 2,500
Lot dimensions 25 ft x 100 ft
Property type Primarily Two Family with One Store or Office (S2)
Building sqft 5,200
Building dimensions 25 ft x 94 ft
Buildings on lot 1
Stories 3
Year built 1931
Construction type
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Zoning & Use for 423 Knickerbocker Avenue, Brooklyn

Zoning
Residential units (DOF) 2
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 32
Community district 4
Closest police station 0.12 Miles
Closest fire station 0.31 Miles

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

Other Property Data for 423 Knickerbocker Avenue, Brooklyn

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 423 Knickerbocker Avenue, Brooklyn, NY 11237, 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 423 Knickerbocker Avenue, Brooklyn, NY 11237, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 423-425 Knickerbocker Ave, Brooklyn, NY 11237

About 423 Knickerbocker Avenue, Brooklyn

How many sq. ft. does 423 Knickerbocker Avenue, Brooklyn, NY 11237 have & what is the price per sq. ft?

This Primarily Two Family with One Store or Office (S2) located at 423 Knickerbocker Avenue, Brooklyn, NY 11237 has a total of 5,200 square feet and a current price per square foot of $475.

What is the year built & the current market value of 423 Knickerbocker Avenue, Brooklyn, NY 11237?

423 Knickerbocker Avenue, Brooklyn, NY 11237 was built in 1931 and has a current tax assessor's market value of $1,645,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 423 Knickerbocker Avenue, Brooklyn

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Property owner name for 423 Knickerbocker Avenue, Brooklyn, NY 11237
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Building contacts for 423 Knickerbocker Avenue, Brooklyn, NY 11237
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 423 Knickerbocker Avenue, Brooklyn

Create a free account to view the complete sales history for 423 Knickerbocker Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
04/30/2008 $2,475,000

Title Documents for 423 Knickerbocker Avenue, 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
08/07/2008 - D
08/21/2008 - R
Agreement
(2008081901462002)
08/07/2008 - D
08/21/2008 - R
Mortgage
(2008081901462001)
04/30/2008 - D
05/07/2008 - R
Deed
(2008050201460001)
03/15/2007 - D
04/06/2007 - R
Termination of Assign of L&R
(2007032201778002)
02/15/2007 - D
04/06/2007 - R
Satisfaction of Mortgage
(2007032201778001)
03/31/1995 - R UCC3 Termination
(3430004699243)
09/13/1994 - R UCC3 Continuation
(3030004433503)
08/25/1994 - R UCC3 Continuation
(3740004414374)
12/04/1989 - R Uniform Commercial Code 3
(3690001858669)
12/04/1989 - R UCC3 Continuation
(3730004414373)
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R: Recorded date
D: Document date

Property Taxes for 423 Knickerbocker Avenue, Brooklyn

Access detailed property tax data for 423 Knickerbocker Avenue, Brooklyn, NY 11237. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $13,001
Estimated property tax: $13,001
Tax assessor's market value: $1,645,000
Assessed value: $98,700

Assessment History for 423 Knickerbocker Avenue, Brooklyn

Here's the assessment & property tax history for 423 Knickerbocker Avenue, 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 $1,645,000 $98,700 $65,520 19.843% $13,001 $13,001 -0.46%
2024/25 $1,532,000 $91,920 $65,030 20.085% $13,061 $13,061 +6.00%
2023/24 $1,354,000 $81,240 $61,349 20.085% $12,322 $12,322 +4.83%
2022/23 $1,063,000 $63,780 $57,876 20.309% $11,754 $11,754 +7.84%
2021/22 $910,000 $54,600 $54,600 19.963% $10,900 $10,900 -84.55%

Permits for 423 Knickerbocker Avenue, Brooklyn

The complete history of permits filed for 423 Knickerbocker Avenue, 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
03/20/2025 Alteration
03/20/2025 Alteration
11/01/2024 Alteration
10/04/2024 Alteration
09/26/2024 Alteration
03/13/2024 Alteration
07/20/2023 Alteration
02/16/2023 Alteration
07/26/2022 Alteration
06/23/2022 Alteration
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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 Myrtle Ave & Greene Ave at SE Corner
Station lines M
Distance (miles) 0.067
View subway map
Bus Routes
Name Myrtle Av/Knickerbocker Av
Line B54
Distance (miles) 0.086

Neighbors for 423 Knickerbocker Avenue, Brooklyn

Here are the neighbors for 423 Knickerbocker Avenue, Brooklyn, NY 11237.

Address Square feet Purchase date Purchase price
248 Himrod St, Brooklyn 4,350 10/30/2020
250 Himrod St, Brooklyn 4,350 08/11/2015
252 Himrod St, Brooklyn 4,350 06/07/2012 $495,000
431 Knickerbocker Ave, Brooklyn 5,025 05/12/2017 $6,000,000
412 Knickerbocker Ave, Brooklyn 5,250 09/26/2025
417 Knickerbocker Ave, Brooklyn 5,175 03/01/1989
256 Himrod St, Brooklyn 4,350 07/24/2007 $370,000
243 Harman St, Brooklyn 4,125 09/18/2013 $1,025,000
249 Harman St, Brooklyn 4,125 04/20/2015
421 Knickerbocker Ave, Brooklyn 5,350 07/12/2000
254 Himrod St, Brooklyn 4,350 02/20/2007 $455,000
427 Knickerbocker Ave, Brooklyn 6,000 05/12/2017 $6,000,000
415 Knickerbocker Ave, Brooklyn 5,400 11/07/2018
413 Knickerbocker Ave, Brooklyn 1,425 10/01/2002
428 Knickerbocker Ave, Brooklyn 5,110 11/01/2010
422 Knickerbocker Ave, Brooklyn 22,500 02/08/1977
247 Harman St, Brooklyn 4,125 07/20/2020 $10
251 Harman St, Brooklyn 4,125 03/21/1996
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