For Sale305d on market
121 Ontario Avenue
Massapequa, NY, 11758 • North Massapequa • Nassau County
$1,599,999
$478/sqft
+$50,000 since Mar 19, 2026
5Beds
4Baths
3,350Sqft
0.18 acLot
2025Built
Property DNA
Colonial Style
Built 2025 · 1 years of history
1 Fireplace
Family Room · Gas
2-Car Garage
Garage
Premium Finishes
Crown Molding · Quartz/Quartzite Counters
Hardwood Floors
Quality flooring throughout
This home is getting attention
Listed 305 days ago · 408 views · 14 saves
Market activity
Demand and pricing signals for this listing
408 views
People checking out this listing
14 saves
Buyers have saved this home
305 days on market
Established listing
$478/sqft
Price per square foot
About this home
Single Family · Built 2025
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.
Standout features identified
Our analysis highlights in ground sprinklers, camera system, and custom ceilings as key attractions of this home.
Estimated monthly payment
Based on current rates
$10,540/month
Principal & Interest$8,407
Property Tax$1,600
Insurance$533
Down payment20% ($320,000)
3%50%
Est. 6.87% rate · 30yr fixed · $1,279,999 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence, Residential
Year Built2025
HeatingForced Air
CoolingCentral Air, ENERGY STAR Qualified Equipment
Parking2 Garage spaces
Lot8,000 sqft
Days on Zillow305 Days
Price/sqft$478
Property
Home typeSingle Family
Sub-typeSingle Family Residence, Residential
StyleColonial
ConditionNew Construction
Year built2025
Systems
HeatingForced Air
CoolingCentral Air, ENERGY STAR Qualified Equipment
ConstructionBlown-In Insulation, Stone, Vinyl Siding
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingGarage
Garage2 spaces
BasementFull
Fireplaces1
Lot8,000 sqft
Location & Tax
NeighborhoodNorth Massapequa
Annual tax$12,687
Parcel52189001786
Bathrooms & Fees
Full baths3
Features & details
11 categories of property features
Interior Features
Interior
First Floor Bedroom
First Floor Full Bath
Crown Molding
Double Vanity
Eat-in Kitchen
Formal Dining
Kitchen Island
Primary Bathroom
Open Floorplan
Open Kitchen
Quartz/Quartzite Counters
Recessed Lighting
Sound System
Speakers
Appliances
Dishwasher
ENERGY STAR Qualified Appliances
Gas Range
Microwave
Refrigerator
Stainless Steel Appliance(s)
Tankless Water Heater
Flooring
Hardwood
Heating
Forced Air
Cooling
Central Air
ENERGY STAR Qualified Equipment
Laundry
Washer/Dryer Hookup
Gas Dryer Hookup
Laundry Room
Washer Hookup
Fireplace
Family Room
Gas
Windows
ENERGY STAR Qualified Windows
Tilt Turn Windows
Exterior Features
Parking
Garage
Construction
Blown-In Insulation
Stone
Vinyl Siding
Utilities
Cable Available
Electricity Connected
Natural Gas Connected
Sewer Connected
Water Connected
Listing insights
Market data and value estimates
StatusFor Sale
Days on market305
Tax rate1.52%
Price/sqft$478
On marketJun 13, 2025
PostedJun 13, 2025
Last sold$640,000
MLS updatedApr 7, 2026
Tour days9
Views408
Favorites14
How are the schools in Massapequa?
3 schools rated nearby
Location
Massapequa, NY, 11758
Price history
5 events
DateEventPrice$/sqftSource
Mar 19, 2026Price Change$1,599,999$478OneKey® MLS as distributed by MLS GRID
Jun 13, 2025Listed For Sale$1,549,999$463OneKey® MLS as distributed by MLS GRID
Feb 21, 2025Sold$640,000$191OneKey® MLS as distributed by MLS GRID
Jan 13, 2025Pending Sale$599,990$179OneKey® MLS as distributed by MLS GRID
Dec 12, 2024Listed For Sale$599,990$179OneKey® MLS as distributed by MLS GRID
Price Change$1,599,999
Mar 19, 2026•$478/sqft•OneKey® MLS as distributed by MLS GRID
Listed For Sale$1,549,999
Jun 13, 2025•$463/sqft•OneKey® MLS as distributed by MLS GRID
Sold$640,000
Feb 21, 2025•$191/sqft•OneKey® MLS as distributed by MLS GRID
Pending Sale$599,990
Jan 13, 2025•$179/sqft•OneKey® MLS as distributed by MLS GRID
Listed For Sale$599,990
Dec 12, 2024•$179/sqft•OneKey® MLS as distributed by MLS GRID
Tax history
23 years of records
YearTax paidAssessed value
Apr 15, 2024—$440
Apr 15, 2023—$439
Apr 15, 2022—$461
Apr 15, 2021$10,534—
Apr 15, 2020$9,816$543
Apr 15, 2019$9,900$581
Apr 15, 2018$9,900$620
Apr 15, 2017$10,086$654
Apr 15, 2016$9,358$654
Apr 15, 2015$3,012$690
Apr 15, 2013$2,883$726
Apr 15, 2012$2,928$792
Apr 15, 2011$7,207$904
Apr 15, 2010$6,611$923
Apr 15, 2009—$1,075
Apr 15, 2008—$1,059
Apr 15, 2006—$1,157
Apr 15, 2005—$1,956
Apr 15, 2004—$2,832
Apr 15, 2003—$2,832
Apr 15, 2002—$5,750
Apr 15, 2001—$5,750
Apr 15, 2000—$5,750
Nearby homes
Neighborhood details
Local context around this listing
Massapequa, NY • Nassau County
Nearby neighborhoods
Biltmore ShoresHarbor GreenNassau ShoresNorth Massapequa
Nearby cities
ElmontFreeportGreat NeckHempsteadHicksvilleLevittownMassapequaNew Hyde Park
Nearby zip codes
11758
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Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. [Click here for more information](/mls-disclaimers/#778)
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