143 Classon Avenue #4A, Brooklyn, NY 11205 - Photo 1

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$4,850,000

For Sale
Active
Condo
7 Beds
6 Full Baths
2 Partial Baths

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Property Description

Duplax mansion, lots of outdoor space which was built to accommodate a outdoor pool!, in floor heat, private elevator, 2 parking spots in the basement, a built up office space in the basement and storage space, tax abatement, corner of block with 3 sides with lots of very bright windows, you can still finish it with your own taste, each bedroom has its own bathroom! Two basement parking spaces are included, along with a large, upgraded office/storage room in the basement. A spacious rooftop is also included, designed and built to support a private pool.

Full Property Details

Full Property Details for 143 Classon Ave #4A

General

Price: $4,850,000
Taxes: $1,977
Status: Active
Type: Condo
Source: Long_Island
MLS ID: 951883
Updated: 1/19/2026
Added to Site: 47 day(s) ago

Interior

Number of Rooms: 13
Interior Features: Other
Appliances: Other

Rooms

Bathrooms

Total Bathrooms: 8
Full Bathrooms: 6
Half Bathrooms: 2

Bedrooms

Total Bedrooms: 7

Parking

Garage: Yes
Parking Features: Other

Location

County: Kings (Brooklyn)

School Information

High School District: Contact Agent
Elementary School: Contact Agent
Middle School: Call Listing Agent
High School: Contact Agent

Community

Pets Allowed: Yes
Pet Restrictions: Call

Heating & Cooling

Central air: Yes
Cooling Type: Central Air
Heating Type: Other

Utilities

Sewer: Other
Water: Other
Utility Description: Electricity Available

Structural Information

Architectural Style: Other
Detached/Attached: Detached
Construction: Other
Entry Floor Number: 4
Sq. Ft. Source: Other
Year Built: 2005

Financial Considerations

Tax Amount: $1,977

Disclosures and Reports

Special Conditions: None
Property ID: 18961113
Block: 1896

Listed by eRealty Advisors, Inc

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— 143 Classon Ave #4A —

eRealty Advisors, Inc

914-712-6330

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Schools

Schools serving 143 Classon Ave #4A

School District:New York City Geographic School District 14

Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 143 Classon Ave #4A Get Price Alerts and Save Property

Date

Details

Price

Change

Source

1/16/2026

Price Reduced

$4,850,000

-1.02%

MLS

1/15/2026

Listed

$4,900,000

—

MLS

Get Price Alerts and Save Property

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History

Tax History for 143 Classon Ave #4A

Year

Property Taxes

Change

Tax Assessment

Change

2025

$1,976

—

$360,422

-7%

2024

$1,977

—

$387,050

3%

2023

$1,977

2%

$374,338

11%

2022

$1,940

-50%

$337,890

13%

2021

$3,879

97%

$297,818

-12%

2020

$1,972

—

$339,101

5%

2019

$1,972

-2%

$323,424

4%

2017

$2,011

—

$312,286

3%

2017

$2,011

-1%

$302,177

7%

2016

$2,038

-3%

$282,928

13%

2015

$2,103

—

$250,605

—

View All

Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost

Estimate the Cost for 143 Classon Ave #4A

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Listed by E Realty International Corp

143 Classon Avenue #4A, Brooklyn, NY 11205 (MLS# 951883) is a Condo property with 7 bedrooms, 6 full bathrooms and 2 partial bathrooms. 143 Classon Avenue #4A is currently listed for $4,850,000 and was received on January 15, 2026. Want to learn more about 143 Classon Avenue #4A? Do you have questions about finding other Condo real estate for sale in Brooklyn? You can browse all Brooklyn real estate or contact a Coldwell Banker agent to request more information.

143 Classon Ave #4A Brooklyn, NY 11205