11 Riverdale Avenue Massapequa, NY $ 1,349,000
11 Riverdale Avenue
$ 1,349,000
Recently Listed
Open House 10/11 12pm - 2pm
Share Save

11 Riverdale Avenue

Massapequa, NY, 11758
$ 1,349,000
Bedrooms3 Baths3.0 Sq 2,921

Monthly Estimate*

$ 9,317

11 Riverdale Avenue, Massapequa, NY 11758 - Image 1
11 Riverdale Avenue, Massapequa, NY 11758 - Image 2
11 Riverdale Avenue, Massapequa, NY 11758 - Image 3
11 Riverdale Avenue, Massapequa, NY 11758 - Image 4
11 Riverdale Avenue, Massapequa, NY 11758 - Image 5
11 Riverdale Avenue, Massapequa, NY 11758 - Image 6
11 Riverdale Avenue, Massapequa, NY 11758 - Image 7
11 Riverdale Avenue, Massapequa, NY 11758 - Image 8
11 Riverdale Avenue, Massapequa, NY 11758 - Image 9
11 Riverdale Avenue, Massapequa, NY 11758 - Image 10
11 Riverdale Avenue, Massapequa, NY 11758 - Image 11
11 Riverdale Avenue, Massapequa, NY 11758 - Image 12
11 Riverdale Avenue, Massapequa, NY 11758 - Image 13
11 Riverdale Avenue, Massapequa, NY 11758 - Image 14
11 Riverdale Avenue, Massapequa, NY 11758 - Image 15
11 Riverdale Avenue, Massapequa, NY 11758 - Image 16
11 Riverdale Avenue, Massapequa, NY 11758 - Image 17
11 Riverdale Avenue, Massapequa, NY 11758 - Image 18
11 Riverdale Avenue, Massapequa, NY 11758 - Image 19
11 Riverdale Avenue, Massapequa, NY 11758 - Image 20
11 Riverdale Avenue, Massapequa, NY 11758 - Image 21
11 Riverdale Avenue, Massapequa, NY 11758 - Image 22
11 Riverdale Avenue, Massapequa, NY 11758 - Image 23
11 Riverdale Avenue, Massapequa, NY 11758 - Image 24
11 Riverdale Avenue, Massapequa, NY 11758 - Image 25
11 Riverdale Avenue, Massapequa, NY 11758 - Image 26
11 Riverdale Avenue, Massapequa, NY 11758 - Image 27
11 Riverdale Avenue, Massapequa, NY 11758 - Image 28
11 Riverdale Avenue, Massapequa, NY 11758 - Image 29
11 Riverdale Avenue, Massapequa, NY 11758 - Image 30
11 Riverdale Avenue, Massapequa, NY 11758 - Image 31
11 Riverdale Avenue, Massapequa, NY 11758 - Image 32
11 Riverdale Avenue, Massapequa, NY 11758 - Image 33
11 Riverdale Avenue, Massapequa, NY 11758 - Image 34
11 Riverdale Avenue, Massapequa, NY 11758 - Image 35
11 Riverdale Avenue, Massapequa, NY 11758 - Image 36
11 Riverdale Avenue, Massapequa, NY 11758 - Image 37
11 Riverdale Avenue, Massapequa, NY 11758 - Image 38
11 Riverdale Avenue, Massapequa, NY 11758 - Image 39
View a Virtual Tour

Single Family Home for sale in Massapequa, NY

for $1,349,000 with 3 bedrooms and 3 full baths. This 2,921 square foot home was built in 2024 on a lot size of 0.2204.

Completely New Construction, this raised waterfront colonial offers an extensive renovation with all-new electric, plumbing, roofing, heating, and interior/exterior finishes. This masterpiece features an open-concept floor plan with hardwood oak and tile flooring, recessed lighting, quartz countertops, stainless-steel appliances, and high-end finishes throughout. Large Marvin sliding glass doors provide abundant natural light and direct access to the outdoor living areas. Heating and mechanical features include a high-efficiency heat pump, five-zone heating, and a radiant floor heating system. The electrical system includes a brand new 200-amp electrical panel. The exterior features a spacious porch with all-new Trex decking, double balconies, private docking and beach area. This home also includes a detached garage and a raised foundation with ample storage. Tucked away on a quiet dead-end block, with waterfront views to complement your new modern lifestyle this home checks all the boxes. Come experience this home in person—you may never want to leave.

See more

Open House

10/11/2026 12:00 PM - 2:00 PM
11 Riverdale Avenue Massapequa, 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

$ 1,349,000

Bedrooms

3

Full Bath

3

Property Type

Single Family

Taxes

$ 24,473

Style

Colonial

Lot Size

0.2204

Year Built

2024

Town/City

Massapequa

County/Region

Nassau

MLS | Web ID

1058946

Features
Interior
Interior Amenities First Floor Full Bath Chefs Kitchen Crown Molding Eat-in Kitchen Entrance Foyer High Ceilings Kitchen Island Open Floorplan Open Kitchen Quartz/Quartzite Counters Recessed Lighting Smart Thermostat
Basement Crawl Space Storage Space
Flooring Hardwood Tile
Total Fireplaces 1
Fireplace Features Gas Living Room
Basement Features Crawl Space Storage Space
Basement (Y/N) N
Fireplace Y/N Y
Half Baths 0
Total Bedrooms 3
Total Baths 3
See more
General
Sewer Public Sewer
Heating Forced Air Heat Pump Natural Gas Radiant Radiant Floor
Cooling Central Air
Utilities Electricity Connected Natural Gas Connected Sewer Connected Water Connected
Appliances Dishwasher Dryer Range Refrigerator Washer
Garage Spaces 2
Patio/Porch Features Deck Porch Terrace
Architectural Style Colonial
Construction Materials Frame
Year Built 2024
View Water
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 2489-66-130-00-0095-0
Waterfront Features Beach Front Waterfront
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 8
Full Baths 3
Directions Gps
High School Amityville Memorial High School
City Oyster Bay
Senior Community Y/N N
High School District Amityville
Carport Y/N N
Green Building Verification Type HERS Index Score
Elementary School Park Avenue School - Suffolk
Property Attached Y/N N
Tax Annual Amount 24473
Middle/Junior High School Edmund W Miles Middle School
Property Condition New Construction
Additional Parcels Y/N N
Virtual Tour https://tours.onefinedaymedia.com/idx/340447 https://tours.onefinedaymedia.com/340447
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Amityville
Elementary School District Amityville
Tax Assessed Value 938
See more
Exterior
Exterior Amenities Balcony Boat Slip Dock Gas Grill Lighting Rain Gutters
Fencing Vinyl
Parking Features Driveway Garage Driveway Garage
Water Source Public
Foundation Details Raised
Building Area Total 2921
Waterfront Y/N Y
Horse Y/N N
See more
Internal Only
Street Number 1 11
See more
* Excluded Features
List By
Michael Watts

Listing Agent

Michael J Watts & Assoc Inc

Broker

631-650-9933

Contact

Affordability Calculator

$11,357
Per Month
82%
18%
0%
Monthly Principal & Interest
$9,317
Monthly Property Taxes
$2,039
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 7.375% 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

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
5203376 Elementary School
4098896 Middle School
Amityville Memorial High School High School
Pricing History
DatePricePrice ChangeDescription
10/6/2026$1,349,000 Listed Price

Map


See all

11 Riverdale Avenue, Massapequa, NY, 11758 is a Single Family Home for sale at $1,349,000 with 2,921 sqft and a lot size of 0.2204. 11 Riverdale Avenue has 3 bedrooms, 3.0 baths, and was built in 2024. The property's zip code is 11758 which is in Massapequa, NY