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121 Ontario Avenue Massapequa, NY $ 1,549,999
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$ 1,549,999 Get more info
121 Ontario Avenue
$ 1,549,999
Back to search
Share Save

121 Ontario Avenue

Massapequa, NY, 11758
$ 1,549,999
Bedrooms5 Baths3.1 Sq 3,350

Monthly Estimate*

$ 9,670

121 Ontario Avenue, Massapequa, NY 11758 - Image 1
121 Ontario Avenue, Massapequa, NY 11758 - Image 2
121 Ontario Avenue, Massapequa, NY 11758 - Image 3
121 Ontario Avenue, Massapequa, NY 11758 - Image 4
121 Ontario Avenue, Massapequa, NY 11758 - Image 5
121 Ontario Avenue, Massapequa, NY 11758 - Image 6
121 Ontario Avenue, Massapequa, NY 11758 - Image 7

Single Family Home for sale in Massapequa, NY

for $1,549,999 with 5 bedrooms and 3 full baths, 1 half bath. This 3,350 square foot home was built in 2025 on a lot size of 0.1837.

TO BE BUILT. Custom Built Spectacular Center Hall Colonial New Construction. 5 bedroom/3.5 Bathroom. State of the art House, complete with Automated Smart Home, SONOS Audio System, and Camera System. Unfinished Basement. Custom Wood Cabinets, Designer Center Island Eat In Kitchen with Quartz Countertops. Formal Dining Room To Dine In Elegance, Butler's Pantry, Formal Living Rm. Magnificent Great Room with Gas Fireplace with Remote Control. Large 80x100 Lot. Includes 9' Ceilings 1st Floor. 1st Floor Bedroom. Beautiful Wood Floors, Custom Woodwork Moldings. Spacious Primary Suite W/ Custom Ceilings and Walk-In Closet. Custom Millwork Throughout. Anderson Windows, LED Lighting Throughout. Huge Closets, In Ground Sprinklers. Large 2 Car Garage. SEE UPGRADES SPEC LIST ATTACHED FOR MORE! Come help put the finishing touches on your dream home! Buyer is responsible for fees for water and sewer hook up, final survey, and transfer of tax. Permit fees to be paid by buyer. These are non-negotiable. Photos are from builder's other projects.

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Single Family Active

Price

$ 1,549,999

Bedrooms

5

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 12,687

Style

Colonial

Lot Size

0.1837

Year Built

2025

Town/City

Massapequa

County/Region

Nassau

MLS | Web ID

877613
Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Crown Molding Double Vanity Eat-in Kitchen Formal Dining High Ceilings Kitchen Island Primary Bathroom Open Floorplan Open Kitchen Quartz/Quartzite Counters
Basement Full
Flooring Hardwood
Total Fireplaces 1
Fireplace Features Family Room Gas
Basement Features Full
Basement (Y/N) Y
Window Features ENERGY STAR Qualified Windows Tilt Turn Windows
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 5
Total Baths 4
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General
Sewer Public Sewer
Heating Forced Air
Cooling Central Air ENERGY STAR Qualified Equipment
Utilities Cable Available Electricity Connected Natural Gas Connected Sewer Connected Water Connected
Appliances Dishwasher ENERGY STAR Qualified Appliances Gas Range Microwave Refrigerator Stainless Steel Appliance(s) Tankless Water Heater
Garage Spaces 2
Architectural Style Colonial
Construction Materials Blown-In Insulation Frame Stone Vinyl Siding
Year Built 2025
Property Subtype Single Family Residence
Tax Year 2024
Parcel Number 2489-52-189-00-1786-0
County Nassau County
Property Type Residential
HOA N
Facing Direction South
Garage Y/N Y
Total Rooms 9
Full Baths 3
High School Plainedge Senior High School
City Oyster Bay
Disclosures None
Senior Community Y/N N
High School District Plainedge
Carport Y/N N
Elementary School Charles E Schwarting School
Property Attached Y/N N
Tax Annual Amount 12687.46
Showing Instructions Text Seth for showings and details.
Middle/Junior High School Plainedge Middle School
Property Condition New Construction
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Plainedge
Elementary School District Plainedge
Tax Assessed Value 488
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Exterior
Water Source Public
Spa N
Building Area Total 3350
Waterfront Y/N N
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Internal Only
Street Number 1 121
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* Excluded Features
List By
Seth Patlin

Listing Agent

La Rosa Realty New York Llc

Broker

516-942-2003

Contact

Affordability Calculator

$10,727
Per Month
90%
10%
0%
Monthly Principal & Interest
$9,670
Monthly Property Taxes
$1,057
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% 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.
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Nearby
4100789 Elementary School
4101174 Middle School
Plainedge Senior High School High School
See complete school information
Pricing History
DatePricePrice ChangeDescription
6/13/2025$1,549,999 Listed Price

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121 Ontario Avenue, Massapequa, NY, 11758 is a Single Family Home for sale at $1,549,999 with 3,350 sqft and a lot size of 0.1837. 121 Ontario Avenue has 5 bedrooms, 3.1 baths, and was built in 2025. The property's zip code is 11758 which is in Massapequa, NY

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