Apartment · Upper East Side

425 East 78th Street #6F

Sovereign · New York, NY 10075
1
Bed
1.5
Baths
1,186
SF
$531
Per SF
70
Days on market

About this home

Perched atop a pre-war elevator building on one of the quietest tree-lined blocks on the Upper East Side, this duplex one-bedroom, one-and-a-half-bath residence is the one that ends the search — including a wood-burning fireplace you didn't know to ask for. Soaring 13-foot ceilings and sun-drenched skylights set the tone from the moment you step inside. The generous living room faces south, flooding the space with natural light and offering ample room to entertain. The open kitchen is appointed…

Courtesy of Katie Thiele, Compass

Sold by Non Member Office

Mortgage calculator

Mortgage (P&I) $3,186/mo
Maintenance $1,412/mo
Owed with or without a mortgage$1,412/mo
Est. monthly
$4,598/mo
Down payment
Interest rate
Loan termyr fixed

Unit & Building

Ownership
Co-op
Rooms
3
Floor
6 of 7
Exposures
South
Cooling
Wall Units
Heating
Wall Furnace
Laundry
Building Washer Dryer Install Allowed
Built
1910
Stories
7
Total units
35
Elevators
1
Lot
50 × 102.17
Fireplaces
1

Amenities

Elevators, Green Building, Building Courtyard, Building Garden

Location

Map · parcels · transit

425 East 78th Street

New York, NY 10075

Price & listing history

ClosedOriginal ask $695,000
Sep 17, 2026 
$630,000
-9.4%
Price reducedPreviously $675,000
Sep 17, 2026 
$630,000
-6.7%
Under Contract 
Jun 19, 202670 days on market
—
Price reducedPreviously $695,000
May 4, 2026 
$675,000
-2.9%
ListedRLS20082919
Apr 10, 2026 
$695,000
$630,000

Neighborhood

Manhattan

Upper East Side

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Data Display by Harkov Lewis

Listing data last updated Nov 10, 2026, 11:51 PM EST

Listing information is deemed reliable but is not guaranteed accurate. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. It is provided for consumers' personal, non-commercial use.

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