Recently Listed Open House 8/8 1pm - 3pm
111 Altamont Avenue
Sea Cliff, NY, 11579 $ 1,150,000
Bedrooms3 Baths2.1 Sq 1,553 Monthly Estimate*
$ 7,261
for $1,150,000 with 3 bedrooms and 2 full baths, 1 half bath. This 1,553 square foot home was built in 1928 on a lot size of 0.0964.
Perched among the treetops and drenched in natural light, this completely reimagined Sea Cliff residence offers a rare combination of sophisticated design, exceptional craftsmanship and effortless turnkey living. Renovated from top to bottom, the home unfolds across three beautifully finished levels, with windows at every turn creating an airy, elevated feeling—almost like a private bird’s nest in the sky. The main living level is designed to feel both refined and inviting, with sun-filled interiors, warm natural finishes and an easy flow for everyday living and entertaining. At its heart, the beautifully appointed kitchen pairs timeless cabinetry and elegant stone surfaces with Bertazzoni Master Series appliances, celebrated for their practical elegance, cohesive design and beautiful efficiency—a perfect reflection of the home itself. Radiant heated floors extend throughout the home, adding an exceptional layer of warmth and comfort to its sophisticated design. Upstairs, the serene primary suite features a private balcony and custom walk-in closet, while two additional bedrooms are each enhanced by their own custom closets. Two-and-a-half thoughtfully designed bathrooms continue the home’s elevated aesthetic. The finished lower level provides valuable additional living space, ideal for a family room, home office, gym, playroom or any combination of flexible uses. Outside, extensive new landscaping and masonry complement the home’s architecture and create fabulous curb appeal, with layered stonework and lush surroundings enhancing its sense of privacy and place. More than a home, this is an opportunity to experience the unmistakable Sea Cliff lifestyle. Known for its historic architecture, vibrant arts community, charming village shops, waterfront parks, beaches and spectacular sunsets, Sea Cliff offers a rare coastal atmosphere with a true sense of community—all within convenient reach of the LIRR and New York City. Distinctive, polished and entirely move-in ready, this exceptional residence presents a rare opportunity to own a turnkey home in one of Long Island’s most sought-after villages.
See more
Open House
8/8/2026 1:00 PM - 3:00 PM
8/9/2026 1:00 PM - 3:00 PM
111 Altamont Avenue Sea Cliff, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities Chefs Kitchen Eat-in Kitchen Open Floorplan Open Kitchen Pantry Quartz/Quartzite Counters Walk-In Closet(s)
Basement Finished Full Walk-Out Access
Flooring Hardwood
Basement Features Finished Full Walk-Out Access
Basement (Y/N) Y
Fireplace Y/N N
Half Baths 1
Total Bedrooms 3
Total Baths 3
See more
GeneralSewer Cesspool
Heating Natural Gas Radiant Floor
Cooling Ductless
Utilities Electricity Connected Natural Gas Connected Sewer Connected Trash Collection Public
Appliances Dishwasher Dryer ENERGY STAR Qualified Appliances Gas Oven Microwave Refrigerator Stainless Steel Appliance(s) Washer Gas Water Heater
Patio/Porch Features Covered Patio
Architectural Style Colonial
Construction Materials Frame
Year Built 1928
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 2423-21-089-00-0068-0
County Nassau County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 9
Full Baths 2
Directions Located on Altamont between Hammond and Harbor Hill
High School North Shore Senior High School
City Oyster Bay
Senior Community Y/N N
High School District North Shore
Carport Spaces 1
Carport Y/N Y
Elementary School Sea Cliff Elementary School
Property Attached Y/N N
Tax Annual Amount 5724
Middle/Junior High School North Shore Middle School
Property Condition Updated/Remodeled
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District North Shore
Elementary School District North Shore
Tax Assessed Value 269
See more
ExteriorParking Features Driveway On Street Driveway On Street
Water Source Public
Spa N
Building Area Total 1553
Waterfront Y/N N
See more
* Excluded FeaturesList BySamantha LordiListing Agent
Compass Greater Ny LlcBroker
Affordability Calculator
- Monthly Principal & Interest
- $7,261
- Monthly Property Taxes
- $477
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Sea Cliff, NY
Average List Price $1,309,800
Percent of Sale Price 14%
About Sea Cliff, NY 4,975 Population
-3% Since 2002
$ 117,081 Median Income
47.35 Median Age
29% Households with Children
Trends Information provided by ATTOM Data Solutions.
4100237 Elementary School
4100808 Middle School
North Shore Senior High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 8/7/2026 | $1,150,000 | | Listed Price |