Milton Coste

11 Penthouse Apartments in Prospect Lefferts Gardens

Top-floor luxury with panoramic city views in Prospect Lefferts Gardens, Brooklyn

All NYC Prospect Lefferts Gardens
11 results
625 NEW YORK Avenue #4J For Sale
Bruce Henderson at Corcoran Group
$1,215,000

2 bd · 2 ba · 1,055 sqft · Condo

625 NEW YORK Avenue #4J, New York City

MLS: RLS20056221 RLS at REBNY
625 NEW YORK Avenue #2F For Sale
Bruce Henderson at Corcoran Group
$795,000

1 bd · 1 ba · 770 sqft · Condo

625 NEW YORK Avenue #2F, New York City

MLS: RLS20073890 RLS at REBNY
625 NEW YORK Avenue #PH7C For Sale
Bruce Henderson at Corcoran Group
$570,000

Studio · 1 ba · 427 sqft · Condo

625 NEW YORK Avenue #PH7C, New York City

MLS: RLS20056224 RLS at REBNY
625 NEW YORK Avenue #3K For Sale
Duncan Duncan Mulready at Corcoran Group
$690,000

1 bd · 1 ba · 641 sqft · Condo

625 NEW YORK Avenue #3K, New York City

MLS: RLS20028876 RLS at REBNY
184 HAWTHORNE Street #1F For Sale
Alexandra Newman at Serhant
$899,000

1 bd · 2 ba · 1,057 sqft · Condo

184 HAWTHORNE Street #1F, New York City

MLS: RLS20071833 RLS at REBNY
624 NEW YORK Avenue #2B For Sale 3D
Duncan Duncan Mulready at Corcoran Group
$795,000

2 bd · 1 ba · 799 sqft · Condo

624 NEW YORK Avenue #2B, New York City

MLS: RLS11031764 RLS at REBNY
625 NEW YORK Avenue #3D For Sale
Duncan Duncan Mulready at Corcoran Group
$815,000

2 bd · 1 ba · 780 sqft · Condo

625 NEW YORK Avenue #3D, New York City

MLS: RLS20028877 RLS at REBNY
625 NEW YORK Avenue #6B For Sale
Bruce Henderson at Corcoran Group
$1,395,000

3 bd · 2 ba · 1,294 sqft · Condo

625 NEW YORK Avenue #6B, New York City

MLS: RLS20056213 RLS at REBNY
625 NEW YORK Avenue #3E For Sale
Duncan Duncan Mulready at Corcoran Group
$1,095,000

2 bd · 2 ba · 1,090 sqft · Condo

625 NEW YORK Avenue #3E, New York City

MLS: RLS20028905 RLS at REBNY
184 HAWTHORNE Street #4F For Sale
Alexandra Newman at Serhant
$849,000

2 bd · 2 ba · 780 sqft · Condo

184 HAWTHORNE Street #4F, New York City

MLS: RLS20073382 RLS at REBNY
408 FENIMORE Street #2 For Sale
John Daniel Tamasi at Brown Harris Stevens Residential Sales LLC
$895,000

2 bd · 2 ba · 937 sqft · Condo

408 FENIMORE Street #2, New York City

MLS: RLS20072775 RLS at REBNY

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.

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Milton Coste, Licensed Real Estate Associate Broker, KWNYC