New York City  »  11231  »  Court St  »  423 Court St

423 Court Street, Brooklyn, NY 11231 Property Information

423 Court Street, Brooklyn, NY 11231 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

423 Court Street, Brooklyn, NY 11231 1
static Mapbox map

Address

Primary address 423 Court Street
Neighborhood Carroll Gardens
Zip code 11231
Borough Brooklyn
Block & lot 00463-0002

Sales & Tax Overview for 423 Court Street, Brooklyn

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

Purchase date 09/19/2023
Purchase price $5,346,458
Tax class
Estimated property tax $14,245

Lot & Building Information for 423 Court Street, Brooklyn

Lot sqft 2,525
Lot dimensions 20.17 ft x 50 ft
Building class Primarily Three Family with One Store or Office (S3)
Building sqft 3,200
Building dimensions 20.17 ft x 40 ft
Buildings on lot 1
Stories 4
Year built 1920
Construction type
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning & Use for 423 Court Street, Brooklyn

Zoning
Residential units (DOF) 3
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.35 Miles
Closest fire station 0.44 Miles

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

Other Property Data for 423 Court Street, 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 Court Street, Brooklyn, NY 11231, 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 Court Street, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 423 Court Street, Brooklyn

How many square feet does 423 Court Street, Brooklyn, NY 11231 have?

This Primarily Three Family with One Store or Office (S3) located at 423 Court Street, Brooklyn, NY 11231 has a total of 3,200 square feet.

What is the year built & the current market value of 423 Court Street, Brooklyn, NY 11231?

423 Court Street, Brooklyn, NY 11231 was built in 1920 and has a current tax assessor's market value of $1,802,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 423 Court Street, Brooklyn

View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.

Property owner name for 423 Court Street, Brooklyn, NY 11231
Find out who owns 423 Court Street, Brooklyn, NY 11231.
Sign Up
Building contacts for 423 Court Street, Brooklyn, NY 11231
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 
Explore the key features that professionals should look for when investing in a data provider for commercial real estate comps, follow our step-by-step guide on how to leverage PropertyShark to find comparables, and discover the most frequently asked questions on the topic.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 423 Court Street, Brooklyn

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

Purchase date Purchase price Buyer name Seller name
09/19/2023 $5,346,458
08/24/2022 $2,630,000
       
       
       
Unlock the complete sales history for 423 Court Street, Brooklyn with a free account.
Sign up

Title Documents for 423 Court 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
08/04/2025 - R UCC3 Assignment
(2025073000980006)
08/04/2025 - R UCC3 Assignment
(2025073000980003)
05/07/2025 - D
08/04/2025 - R
Asgn of Asgn of L&R
(2025073000980005)
05/07/2025 - D
08/04/2025 - R
Assignment, Mortgage
(2025073000980004)
05/07/2025 - D
08/04/2025 - R
Asgn of Asgn of L&R
(2025073000980002)
05/07/2025 - D
08/04/2025 - R
Assignment, Mortgage
(2025073000980001)
03/13/2024 - R UCC3 Assignment
(2024022900033002)
02/16/2024 - D
03/13/2024 - R
Assignment, Mortgage
(2024022900033001)
02/13/2024 - R Initial UCC1
(2024021200495007)
02/08/2024 - D
02/13/2024 - R
Assignment of Leases and Rents
(2024021200495006)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 423 Court Street, Brooklyn

Access detailed property tax data for 423 Court Street, Brooklyn, NY 11231. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $13,191
Estimated property tax: $14,245
Tax assessor's market value: $1,802,000
Assessed value: $810,900

Assessment History for 423 Court Street, Brooklyn

Here's the assessment & property tax history for 423 Court 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 $1,802,000 $810,900 $106,042 12.439% $13,191 $13,191 -0.49%
2024/25 $1,502,000 $675,900 $106,042 12.5% $13,255 $13,255 +3.21%
2023/24 $1,394,000 $627,300 $102,727 12.502% $12,843 $12,843 +10.06%
2022/23 $1,370,000 $616,500 $95,122 12.267% $11,669 $11,669 +8.26%
2021/22 $1,096,000 $493,200 $88,095 12.235% $10,778 $10,778 +7.71%

Permits for 423 Court Street, Brooklyn

The complete history of permits filed for 423 Court 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
04/23/2024 Alteration
07/17/2023 Alteration
06/12/2023 Alteration
06/08/2023 Alteration
06/08/2023 Alteration
06/08/2023 Alteration
05/25/2023 Alteration
04/02/2023 Alteration
03/14/2023 Alteration
12/07/2022 Alteration
Unlock the complete permit history for 423 Court Street, Brooklyn with a free account.
Sign up

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 Smith St & 2nd St at NW Corner
Station lines F-G
Distance (miles) 0.088
View subway map
Bus Routes
Name Court ST/3 Pl
Line B57
Distance (miles) 0.045

Neighbors for 423 Court Street, Brooklyn

Here are the neighbors for 423 Court Street, Brooklyn, NY 11231.

Address Square feet Purchase date Purchase price
110 2nd Pl, Brooklyn 3,750 08/29/2024 $4,750,000
118 2nd Pl, Brooklyn 2,775 12/26/1995
112 2nd Pl, Brooklyn 5,000 12/19/2018 $4,100,000
425 Court St, Brooklyn 4,092 11/04/2024 $3,700,000
142 2nd St, Brooklyn 348,171 03/09/2022 $5,700,000
123 3rd St, Brooklyn 11/30/2018
122 2nd Pl, Brooklyn 3,700 09/05/2025
120 2nd Pl, Brooklyn 2,775 10/24/2025
121 3rd St, Brooklyn 6,435 02/16/2005
417 Court St, Brooklyn 4,425 10/03/1974
407 Court St, Brooklyn 7,250 12/16/2011
108 2nd Pl, Brooklyn 3,750 12/14/2016
140 2nd St, Brooklyn 10,440 01/29/2014 $588,500
114 2nd Pl, Brooklyn 3,696 07/02/2002
125 3rd St, Brooklyn 129,905 09/12/2023 $30,466,125
Not sure if we cover all the data-points you need? View sample full report View sample full report