Milton Coste

412 Penthouse Apartments in NYC

Top-floor luxury with panoramic city views

412 results
264 WEBSTER Avenue #PH809 For Sale
Abigail Palanca at Serhant
$995,000

3 bd · 2 ba · 1,235 sqft · Condo

264 WEBSTER Avenue #PH809, New York City

MLS: RLS20113322 RLS at REBNY
788 9th Avenue #PH5C For Sale
Elena Smirnova at POWERED BY DMT LLC
$450,000

1 bd · 1 ba · Multi Family

788 9th Avenue #PH5C, New York City

MLS: RLS20111834 RLS at REBNY
1600 Broadway #PH4C For Sale
Nicole Gary at Keller Williams NYC
$4,100,000

2 bd · 3 ba · 1,629 sqft · Condo

1600 Broadway #PH4C, New York City

MLS: RLS10992757 RLS at REBNY
77 Greenwich Street #PH For Sale
77 Greenwich Sales Office at Reuveni LLC
$8,995,000

4 bd · 6 ba · 3,531 sqft · Condo

77 Greenwich Street #PH, New York City

MLS: RLS11013092 RLS at REBNY
107-40 QUEENS Boulevard #PH1 For Sale 3D
Alan B Mann at Douglas Elliman Real Estate
$1,475,000

5 bd · 3 ba · 3,000 sqft · Co-op

107-40 QUEENS Boulevard #PH1, New York City

MLS: RLS20068993 RLS at REBNY
25-23 NEWTOWN Avenue #PHA For Sale
Joseph Grosso at Corcoran Group
$1,195,000

2 bd · 2 ba · 798 sqft · Condo

25-23 NEWTOWN Avenue #PHA, New York City

MLS: RLS20072538 RLS at REBNY
428 E 9TH Street #PH5 For Sale 3D
Salomon Danielov at Corcoran Group
$850,000

2 bd · 2 ba · 758 sqft · Condo

428 E 9TH Street #PH5, New York City

MLS: RLS20062776 RLS at REBNY
428 W 19TH Street #PH For Sale
Richard E Hottinger at Corcoran Group
$9,950,000

4 bd · 5 ba · 3,421 sqft · Condo

428 W 19TH Street #PH, New York City

MLS: RLS20021302 RLS at REBNY
480 Kent Avenue #PHA For Sale
Austin B Schuster at Compass
$7,400,000

3 bd · 4 ba · 2,659 sqft · Condo

480 Kent Avenue #PHA, New York City

MLS: RLS20066984 RLS at REBNY
609 2ND Avenue #PH3 For Sale
Glenn Davis at Serhant
$2,500,000

2 bd · 2 ba · 1,292 sqft · Condo

609 2ND Avenue #PH3, New York City

MLS: RLS20071960 RLS at REBNY
225 E 79TH Street #PHA For Sale 3D
John Gasdaska at Douglas Elliman Real Estate
$2,895,000

3 bd · 3 ba · Co-op

225 E 79TH Street #PHA, New York City

MLS: RLS20062461 RLS at REBNY
3 Court Square #PH-307 For Sale
Helen Lee Elias at Modern Spaces
$2,600,000

3 bd · 3 ba · 1,249 sqft · Condo

3 Court Square #PH-307, New York City

MLS: RLS20013353 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