Penthouse
Penthouse at One57
Manhattan
4 Bed · 3 Bath · 3,200 sqft
$4,250,000
Luxury Real Estate · Manhattan · Hamptons · Miami
Olivia Hart
Finding Your Dream Home in the World's Finest Addresses
12 years guiding discerning buyers and sellers through Manhattan, the Hamptons, and Miami’s most exceptional properties.
$250M+
Total Sales Volume
180+
Homes Sold
98%
List-to-Sale Ratio
12
Years Experience
Curated Collection
Featured Listings
A hand-selected portfolio of exceptional residences across Manhattan, Miami Beach, Brooklyn Heights, and The Hamptons.
Waterfront
Waterfront Villa
Miami Beach
5 Bed · 4 Bath · 4,800 sqft
$6,900,000
Brownstone
Modern Brownstone
Brooklyn Heights
3 Bed · 2.5 Bath · 2,400 sqft
$3,150,000
Estate
Ocean View Estate
The Hamptons
6 Bed · 5 Bath · 6,500 sqft
$12,500,000
About Olivia
A Personalized Approach to Luxury Real Estate
With twelve years exclusively in luxury markets, Olivia Hart has built a reputation for discretion, precision, and an instinct for properties that transcend the ordinary. Her clients—private investors, relocating executives, and generational families—trust her to navigate complex transactions with clarity and calm.
From pre-war co-ops on Fifth Avenue to waterfront compounds in Southampton, Olivia brings deep local knowledge and a curated network of architects, attorneys, and designers. Every engagement begins with listening—understanding not just what you need, but how you want to live.
Licensed Agent
Top 1% Nationwide
Certified Luxury Home Specialist
How I Help
Services
Buyer Representation
Strategic search, private showings, and expert negotiation to secure your ideal property.
Seller Listing Services
Architectural photography, targeted marketing, and pricing strategy that maximizes your return.
Investment Consulting
Market analysis and portfolio guidance for investors building long-term real estate wealth.
Client Stories
Testimonials
“Olivia understood exactly what we were looking for before we could articulate it ourselves. She found us a Hamptons estate that felt like it had been waiting for our family.”
James & Catherine Whitmore
Ocean View Estate, The Hamptons
“Our Miami Beach purchase closed in three weeks with zero surprises. Olivia's market knowledge and calm under pressure made a complex deal feel effortless.”
Marcus Chen
Waterfront Villa, Miami Beach
“We sold our Brooklyn brownstone above asking in eleven days. The staging guidance and buyer screening were worth every penny of her commission.”
Eleanor & David Park
Modern Brownstone, Brooklyn Heights
Ready to Find Your Perfect Home?
Schedule a private consultation and discover properties matched to your lifestyle, timeline, and investment goals.
Get in Touch
Request a Consultation
Share your property interests and budget range, and Olivia will respond within one business day. Prefer to speak directly? Call the office to schedule by appointment.
640 Fifth Ave, Suite 1200
New York, NY
By appointment, Mon–Sat
Serving Manhattan, the Hamptons & Miami
Consultation Request
Complete the fields below in your email client. Include your name, email, phone, property interest, budget range, and an optional message.
Or call (555) 234-5678 to speak with the office directly.