11 Riverdale Avenue, Massapequa, NY

$1,349,000

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3

Beds

3

Baths

2,921

Square feet

0.22

Acres

About 11 Riverdale Avenue

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.

Open House

Sat, Oct 10th, 2026 @ 12pm - 2pm
Sun, Oct 11th, 2026 @ 12pm - 2pm

Features of 11 Riverdale Avenue

MLS® # 1058946
Price $1,349,000
Bedrooms 3
Bathrooms 3.00
Full Baths 3
Square Footage 2,921
Acres 0.22
Taxes $24,473
Year Built 2024
Type Residential
Sub-Type Single Family Residence
Style Colonial
Status Active

Community Information

Address 11 Riverdale Avenue
City Massapequa
County Nassau County
State NY
Zip Code 11758
Adult 55+ Community No

Amenities

Utilities Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Parking Driveway, Garage
# of Garages 2
View Water
Is Waterfront Yes
Waterfront Beach Front, Waterfront
Has Pool No

Interior

Interior Hardwood, Tile
Interior Features 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
Appliances Dishwasher, Dryer, Range, Refrigerator, Washer
Heating Forced Air, Heat Pump, Natural Gas, Radiant, Radiant Floor
Cooling Central Air
Has Basement Yes
Basement Crawl Space, Storage Space
Fireplace Yes
# of Fireplaces 1
Fireplaces Gas, Living Room

Exterior

Exterior Features Balcony, Boat Slip, Dock, Gas Grill, Lighting, Rain Gutters
Lot Description Cul-De-Sac, Sprinklers In Front, Sprinklers In Rear, Views, Waterfront
Exterior Frame

School Information

District Amityville
Elementary Park Avenue School - Suffolk
Middle Edmund W Miles Middle School
High Amityville Memorial High School

Additional Information

Date Listed October 6th, 2026
Days on Market 3
Short Sale No
RE / Bank Owned No
Levels Two

Listing Details

OfficeMichael J Watts & Assoc Inc
Contact Info631-650-9933

Listing Map

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