40 Prospect Avenue Sea Cliff, NY $ 2,649,000
40 Prospect Avenue
$ 2,649,000
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40 Prospect Avenue

Sea Cliff, NY, 11579
$ 2,649,000
Bedrooms4 Baths3.0 Sq 2,873

Monthly Estimate*

$ 16,726

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Single Family Home for sale in Sea Cliff, NY

for $2,649,000 with 4 bedrooms and 3 full baths. This 2,873 square foot home was built in 1910 on a lot size of 0.399.

Upon entering through the iron gates into the verdant walled garden of 40 Prospect Avenue, one witnesses a stately colonial sitting atop over 17,000 square feet of property with panoramic views of Hempstead Harbor and incredible sunsets. Once inside, you are drawn to the living room with its built-in bookshelves, wood burning fireplace and picture windows overlooking the water and a large backyard with steps leading down towards the beach. The eat-in kitchen has large windows overlooking the boats bobbing in the harbor. The first floor also features a dining room with a fireplace and a full bath. Upstairs, the primary bedroom extends across the back of the house with two closets and great views. There are three other bedrooms on the second floor and a full bath. A stairway leads to the attic with high ceilings offering endless possibilities for use as a gym or great room. The lower level has a den with a wood burning fireplace, a full bath, built-in bookshelves, doors out to the patio and, best of all, expansive views of Hempstead Harbor clear across to the shores of Westchester County. An opportunity like this in Sea Cliff is rare. Seize it while you can!

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Single Family Active

Price

$ 2,649,000

Bedrooms

4

Full Bath

3

Property Type

Single Family

Taxes

$ 29,657

Style

Colonial

Lot Size

0.399

Year Built

1910

Town/City

Sea Cliff

County/Region

Nassau

MLS | Web ID

1049376

Features
Interior
Interior Amenities First Floor Full Bath Built-in Features Eat-in Kitchen Formal Dining Natural Woodwork Original Details
Basement Full Partially Finished Walk-Out Access
Flooring Hardwood
Total Fireplaces 2
Fireplace Features Basement Living Room
Basement Features Full Partially Finished Walk-Out Access
Basement (Y/N) Y
Window Features Oversized Windows
Fireplace Y/N Y
Half Baths 0
Total Bedrooms 4
Total Baths 3
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General
Sewer Cesspool
Heating Forced Air
Cooling Central Air Wall/Window Unit(s)
Utilities Electricity Connected Natural Gas Connected
Appliances Gas Range Refrigerator Gas Water Heater
Garage Spaces 2
Patio/Porch Features Patio Porch
Architectural Style Colonial
Security Features Security System
Construction Materials Block Frame
Year Built 1910
View Water
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 2423-21-200-00-0002-0
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Other Structures Garage(s)
Total Rooms 9
Full Baths 3
Directions G.P.S
High School North Shore Senior High School
City Oyster Bay
Senior Community Y/N N
High School District North Shore
Carport Y/N N
Elementary School Sea Cliff Elementary School
Property Attached Y/N N
Tax Annual Amount 29657
Middle/Junior High School North Shore Middle School
Property Condition Actual
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District North Shore
Elementary School District North Shore
Tax Lot 2
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Exterior
Exterior Amenities Garden
Fencing Partial
Parking Features Driveway Garage Driveway Garage
Water Source Public
Spa N
Building Area Total 2873
Waterfront Y/N N
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Internal Only
Street Number 1 40
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* Excluded Features
List By
Sheila B. Wenger

Listing Agent

Douglas Elliman Real Estate

Broker

516-759-0400

Contact

Affordability Calculator

$19,197
Per Month
87%
13%
0%
Monthly Principal & Interest
$16,726
Monthly Property Taxes
$2,471
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
9/28/2026$2,649,000 Listed Price

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40 Prospect Avenue, Sea Cliff, NY, 11579 is a Single Family Home for sale at $2,649,000 with 2,873 sqft and a lot size of 0.399. 40 Prospect Avenue has 4 bedrooms, 3.0 baths, and was built in 1910. The property's zip code is 11579 which is in Sea Cliff, NY