170 East 77th Street #4B

$3,500,000

For Sale

Temporarily off market 11/12/2025

2,241 ft²

$1,561 per ft²

7 rooms

3 beds

3.5 baths

Condo
Lenox Hill
Resale

Seller's agent

Sandra Cohen

Licensed Real Estate Salesperson

Sotheby's International Realty

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Report listing

Listing by Sotheby's International Realty, Corporate Broker, 149 5th Avenue,, New York, NY 10010

Common charges

$3,074/mo

Estimated payment

$24,052/mo

Taxes

$3,166/mo

Tax abatement

No info

About

Seller’s agent

Sandra Cohen

Licensed Real Estate Salesperson

Sotheby's International Realty

description

Contemporary Elegance Meets Classic Upper East Side Charm

Welcome to Residence 4B at The Diamond House — a meticulously renovated 3-bedroom + media room, 3.5-bathroom home that blends modern sophistication with timeless comfort. This expansive, light-filled condominium offers a seamless layout ideal for both refined entertaining and relaxed everyday living.

Policies

Pets allowed
Cats and dogs allowed

Home features

Dishwasher
Hardwood floors
Washer/dryer

Building amenities

Services and facilities

Bike room
Concierge
Doorman
Full-time
Elevator
Laundry in building
Live-in super
Package room

Wellness and recreation

Shared outdoor space

Roof deck

About the building

The Diamond House

170 East 77th Street, New York, NY 10075

Condo building inLenox Hill

54 units

11 stories

1940 built

For sale

2 available units for sale

For rent

0 available units for rent

Documents and permits

View documents and permits

Learn more about The Diamond House

Property history

Price Change: No changes
Days on market: 70 days

Date	Price	Event
11/12/2025	$3,500,000	Temporarily off market
9/3/2025	$3,500,000	Listed by Sotheby's International Realty
12/9/2016	$0
12/1/2016	$0
11/1/2007	$3,207,487	Sold by Warburg