New Development Opened in 2025

Last updated on Jun 24, 2026

The Sandstone,
145 West 129th Street

The Sandstone is a six-unit brownstone condominium in Harlem with full-floor units featuring modern amenities and direct elevator access. Located near cultural landmarks and popular restaurants, the building offers a fitness center and private storage options, with convenient access to multiple subway lines.

All Apartments For Sale (1)
Recent Sales (4) $892 Avg. price/ft²
All Units in Building (6)

Apt. 4
Quick view: 20 photos

1 bed

1 bath

790 ft²

$885

$699,000 -4.9% in contract

Nov 16, 2025

220 days

in contract

#4: $699,000 (-4.9%) - 1 bed

Apt. 5

1 bed

1 bath

790 ft²

$705,000 -1.9%

$892

$749,000

May 27, 2026

Apt. 2

1 bed

1 bath

666 ft²

$590,000 -9.1%

$886

$649,000

Mar 30, 2026

Apt. 6

1 bed

1 bath

790 ft²

$740,000 -4.5%

$937

$775,000

Mar 26, 2026

Apt. 3

1 bed

1 bath

790 ft²

$675,000 -8.2%

$854

$735,000

Oct 30, 2025

View Full Sales History

Overview of The Sandstone at 145 West 129th Street

The Sandstone is a six-unit brownstone condominium located at 145 West 129th Street. The brownstone building dates back to the 19th century, and the interiors have been converted to full-floor condos with oversized windows, white oak hardwood floors, direct elevator access, stainless steel kitchen appliances, and in-unit Bosch washer/dryer.

Residential amenities include a fitness center and private storage for purchase. The Sandstone is located in the heart of Harlem near the Apollo Theater, the Studio Museum, and popular restaurants on 125th Street and Lenox Avenue. Public transportation options include the 2/3 and A/B/C/D trains.

Doorman

None

Type

Condo

Year Built

1899

Converted: 2023

Apartments

6 (view all units)

Floors

Pets: Allowed

Neighborhood

Harlem (Manhattan)

Min Down

20%

Maps &
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Amenities

Pre War
Resident Storage
Central AC
Garden
Intercom
Elevator
Fitness Center
Rooftop Terrace
Laundry Room
In-Unit Washer/Dryer
Bike Room
Terraces / Balconies

Area Map StreetView

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at Lenox Ave 0.24 miles

at Saint Nicholas Ave and 127th 0.38 miles

Sales History

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Sales Summary

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Pricing Comparison of Similar Buildings

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Editorial Coverage

The Treadwell

between Second Avenue & Third Avenue

Lenox Hill

Comfortable elegance on the Upper East Side. Whole-life amenities + complimentary 1-year memberships to Sollis Health and Omacasa | Immediate occupancy

4 beds starting at $8,500,000

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RLS IDX Data display by CityRealty.com, LLC. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

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The Sandstone,145 West 129th Street

All Apartments For Sale

Overview of The Sandstone at 145 West 129th Street

Maps &3D Aerial Views

Amenities

Sales History

Sales Summary

Pricing Comparison of Similar Buildings

Editorial Coverage

Search

Market Data

Market Insight

CityRealty

My Account

The Sandstone,
145 West 129th Street

Maps &
3D Aerial Views