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$1,349,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 3 Full Baths
  • 2,921 Sq. Ft.
  • 2 Car Garage
  • Updated 3 days ago
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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.

Full Property Details for 11 Riverdale Ave

General

  • Price: $1,349,000
  • Taxes: $24,473
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1058946
  • Updated: 10/8/2026
  • Added to Site: 6 day(s) ago

Interior

  • Number of Rooms: 8
  • 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
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Gas, Living Room
  • Appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
  • Laundry Facilities: Yes
  • Flooring: Hardwood, Tile

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Laundry: In Hall, Laundry Room

Exterior

  • Exterior Features: Balcony, Boat Slip, Dock, Gas Grill, Lighting, Rain Gutters
  • Porch/Patio/Deck: Deck, Porch, Terrace

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking Features: Driveway, Garage

Location

  • County: Nassau County
  • Cross Streets: E Lincoln Ave
  • Driving Directions: Gps

School Information

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

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air, Heat Pump, Natural Gas, Radiant, Radiant Floor
  • Heating Zones: 5

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

Structural Information

  • Architectural Style: Colonial
  • Detached/Attached: Detached
  • Construction: Frame
  • Basement: Yes
  • Basement Desc.: Crawl Space, Storage Space
  • Building Size: 2921
  • Square Feet: 2,921
  • Sq. Ft. Source: Public Records
  • Year Built: 2024

Lot Features

  • Property View: Water
  • Lot Size (Acres): 0.2204
  • Lot Size (Sq. Ft.): 9,600
  • Fence: Yes
  • Lot Features: Cul-De-Sac, Sprinklers In Front, Sprinklers In Rear, Views, Waterfront
  • Fencing (Description): Vinyl

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front View: Beach Front, Waterfront

Green Features

  • Building Certification: HERS Index Score

Financial Considerations

  • Tax Amount: $24,473

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 2489-66-130-00-0095-0

Listed by Michael J Watts & Assoc Inc

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Listing agents

— 11 Riverdale Ave —

  • Michael J Watts & Assoc Inc

  • Michael J Watts & Assoc Inc

631-650-9933

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 11 Riverdale Ave

School District:Amityville Union Free School District
NameGradesDistance
Park Avenue School, Amityville, NY
140 Park Avenue, Amityville, NY 11701
2-81.3 mi
Northwest Elementary School
450 County Line Road, Amityville, NY 11701
1-32.3 mi
Northeast School, Amityville, NY
420 Albany Avenue, Amityville, NY 11701
PK-12.7 mi
Amityville Memorial High School
250 Merrick Road, Amityville, NY 11701
9-121.2 mi
Edmund W Miles Middle School
501 Rt 110, Amityville, NY 11701
7-112.2 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 11 Riverdale Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
10/06/2026
Listed
$1,349,000
899.26%
MLS
8/27/2018
Sold
$135,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 11 Riverdale Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,801
268%
$309
—
2024
$2,662
-72%
$309
—
2023
$9,578
-7%
$309
—
2022
$10,317
2%
$309
3%
2021
$10,151
5%
$300
-46%
2020
$9,643
—
$559
—
2019
$9,643
5%
$559
—
2018
$9,203
21%
$559
—
2016
$7,580
—
$559
-20%
2016
$7,580
4%
$700
—
2016
$7,311
-17%
$700
—
2015
$8,779
9%
$699
—
2014
$8,067
—
$699
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 11 Riverdale Ave

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Michael J Watts & Assoc Inc

11 Riverdale Avenue, Massapequa, NY 11758 (MLS# 1058946) is a Single Family property with 3 bedrooms and 3 full bathrooms. 11 Riverdale Avenue is currently listed for $1,349,000 and was received on October 06, 2026. Want to learn more about 11 Riverdale Avenue? Do you have questions about finding other Single Family real estate for sale in Massapequa? You can browse all Massapequa real estate or contact a Coldwell Banker agent to request more information.

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