Milton Coste

14 Upper East Side Penthouse Apartments

Top-floor luxury with panoramic city views in Upper East Side, Manhattan

All NYC Upper East Side
14 results
243 E 77th Street #PHA For Sale
Roberta Golubock at Sothebys International Realty
$3,750,000

2 bd · 3 ba · 2,675 sqft · Co-op

243 E 77th Street #PHA, New York City

MLS: RLS20092395 RLS at REBNY
60 E 86TH Street #PH For Sale
Carrie Chiang at Corcoran Group
$23,000,000

4 bd · 5 ba · 4,932 sqft · Condo

60 E 86TH Street #PH, New York City

MLS: RLS20096690 RLS at REBNY
400 E 77th Street #PH-A For Sale
Bianca Dalessio at Nest Seekers LLC
$975,000

2 bd · 1 ba · 950 sqft · Co-op

400 E 77th Street #PH-A, New York City

MLS: RLS20094929 RLS at REBNY
302 E 96th Street #PH3S For Sale
Patrick Lehman at Compass
$1,800,000

2 bd · 2 ba · 1,015 sqft · Condo

302 E 96th Street #PH3S, New York City

MLS: RLS20077053 RLS at REBNY
245 E 87th Street #PH For Sale
Paul D Zweben at Compass
$3,100,000

4 bd · 3 ba · Co-op

245 E 87th Street #PH, New York City

MLS: RLS20070278 RLS at REBNY
255 E 77th Street #PHDUPLEX For Sale 3D
Alexa P Lambert at Compass
$37,500,000

7 bd · 7 ba · 7,206 sqft · Condo

255 E 77th Street #PHDUPLEX, New York City

MLS: RLS20075949 RLS at REBNY
200 E 66th Street #PH-E21-3 For Sale
Devin N Someck at Living New York
$4,395,000

2 bd · 2 ba · 1,711 sqft · Condo

200 E 66th Street #PH-E21-3, New York City

MLS: RLS20087316 RLS at REBNY
255 E 77th Street #PHD For Sale 3D
Alexa P Lambert at Compass
$23,750,000

6 bd · 7 ba · 5,520 sqft · Condo

255 E 77th Street #PHD, New York City

MLS: RLS20090886 RLS at REBNY
988 5TH Avenue #PH For Sale 3D
Noble Black at Corcoran Group
$27,950,000

3 bd · 4 ba · Condo

988 5TH Avenue #PH, New York City

MLS: RLS20092420 RLS at REBNY
133 E 73rd Street #PH For Sale
Adam D Modlin at Modlin Group LLC
$24,995,000

7 bd · 8 ba · 6,688 sqft · Condo

133 E 73rd Street #PH, New York City

MLS: RLS20061024 RLS at REBNY
157 E 84TH Street #PH For Sale
Lisa Ellen Chajet at Coldwell Banker Warburg
$11,995,000

5 bd · 7 ba · 6,700 sqft · Condo

157 E 84TH Street #PH, New York City

MLS: RLS20095082 RLS at REBNY
19 E 88th Street #PHD For Sale
Kevin Huang at Howard Hanna NYC
$5,500,000

3 bd · 3 ba · Co-op

19 E 88th Street #PHD, New York City

MLS: RLS20083540 RLS at REBNY

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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.

Listings are updated approximately every 15 minutes. Data displayed by Keller Williams NYC.

RLS at REBNY

Penthouse Apartments for Sale in NYC

Any top-floor apartment in NYC can be marketed as a penthouse, from a 650-square-foot studio on the 6th floor to a 5,000-square-foot full-floor residence in a 60-story tower. After 25+ years representing buyers in Central Park South, Tribeca, and across the outer boroughs, I advise every penthouse buyer to evaluate four factors: private outdoor space quality, mechanical equipment on the roof above, roof membrane condition, and the thermal exposure that comes with a top-floor position.

FAQ: Are there unique maintenance costs for a NYC penthouse?

Yes. Top-floor units have higher heating and cooling costs due to roof exposure. If the penthouse includes a private roof terrace, waterproofing membrane maintenance is often the owner's responsibility, and resurfacing can cost $30,000-$80,000+.

FAQ: What is the price premium for a penthouse?

The premium ranges from 15% to over 100% above comparable lower-floor units, depending on views, outdoor space, ceiling heights, and building tier. In luxury Midtown East condos, full-floor penthouses can price at a multiple of lower floors. View current listings on our NYC apartment search.

FAQ: Can neighboring buildings obstruct a penthouse's views?

Yes. There are no legal protections for air rights or views in NYC unless adjacent air rights have been purchased. Research the zoning envelope of adjacent parcels. See our NYC buyer guide for view risk guidance.

Buying Tip from Milton Coste

Visit the unit at night as well as during the day. City views after dark are a major part of the value, and you want to verify there is no mechanical equipment noise from rooftop HVAC units that only becomes audible when ambient street noise drops. Ask the managing agent about recent rooftop equipment upgrades.

Milton Coste, Licensed Real Estate Associate Broker

Milton Coste

Licensed Real Estate Associate Broker

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Milton Coste, Licensed Real Estate Associate Broker, KWNYC