111 Altamont Avenue Sea Cliff, NY $ 1,150,000
111 Altamont Avenue
$ 1,150,000
Recently Listed
Open House 8/8 1pm - 3pm
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111 Altamont Avenue

Sea Cliff, NY, 11579
$ 1,150,000
Bedrooms3 Baths2.1 Sq 1,553

Monthly Estimate*

$ 7,261

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Single Family Home for sale in Sea Cliff, NY

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.

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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

Single Family Active

Price

$ 1,150,000

Bedrooms

3

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 5,724

Style

Colonial

Lot Size

0.0964

Year Built

1928

Town/City

Sea Cliff

County/Region

Nassau

MLS | Web ID

1033087

Features
Interior
Interior 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
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General
Sewer 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
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Exterior
Parking Features Driveway On Street Driveway On Street
Water Source Public
Spa N
Building Area Total 1553
Waterfront Y/N N
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Internal Only
Street Number 1 111
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* Excluded Features
List By
Samantha Lordi

Listing Agent

Compass Greater Ny Llc

Broker

516-996-8575

Contact

Affordability Calculator

$7,738
Per Month
94%
6%
0%
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.
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Nearby
4100237 Elementary School
4100808 Middle School
North Shore Senior High School High School
Pricing History
DatePricePrice ChangeDescription
8/7/2026$1,150,000 Listed Price

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111 Altamont Avenue, Sea Cliff, NY, 11579 is a Single Family Home for sale at $1,150,000 with 1,553 sqft and a lot size of 0.0964. 111 Altamont Avenue has 3 bedrooms, 2.1 baths, and was built in 1928. The property's zip code is 11579 which is in Sea Cliff, NY