429 Ontario Street Ronkonkoma, NY $ 719,999
429 Ontario Street
$ 719,999
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429 Ontario Street

Ronkonkoma, NY, 11779
$ 719,999
Bedrooms3 Baths2.0 Sq 2,300

Monthly Estimate*

$ 4,546

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Single Family Home for sale in Ronkonkoma, NY

for $719,999 with 3 bedrooms and 2 full baths. This 2,300 square foot home was built in 1965 on a lot size of 0.32.

Completely Renovated In 2022 ~ 3 Bedroom (Possible 5BR), 2 Full Bath Ranch Fully Fenced with PVC Fencing In Connetquot School District. Eat In Kitchen with Skylight, Soft Close Cabinets, Samsung Stainless Steel Appliances And Quartz Countertops. Hi Hats, Hardwood Floors Thru Out Main Level, Full Main Bath with Skylight. Legal With CO Full Basement with Separate Side Above Ground Entrance Features Egress Window, Large Rec Room, and Den. Roof, Siding, Windows, Boiler, Oil Tank, CAC And Driveway, All New Plumbing And Electric with Electrical Underwriters Cert All On .32 Acres.. Square Footage Includes Legally Finished Basement. Beautifully gut-renovated to the studs in 2022, this exceptional property features extensive updates including new electrical, plumbing, roof, gutters, windows, siding, and more. The expansive bi-level backyard is an outdoor paradise, featuring hundreds of square feet of custom paver work, custom stone retaining walls and railings, over 6,000 square feet of concrete and stone hardscaping, professional landscaping, water-runoff drainage, outdoor enclosures, and a private basketball court. A rare combination of comprehensive renovation, quality craftsmanship, and exceptional outdoor living—truly move-in ready and designed for both everyday living and entertaining.

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Single Family Coming Soon

Price

$ 719,999

Bedrooms

3

Full Bath

2

Property Type

Single Family

Taxes

$ 11,519

Style

Ranch

Lot Size

0.32

Year Built

1965

Town/City

Ronkonkoma

County/Region

Suffolk

MLS | Web ID

1040582

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Ceiling Fan(s) Eat-in Kitchen Kitchen Island Quartz/Quartzite Counters Washer/Dryer Hookup
Basement Finished Full
Flooring Ceramic Tile Hardwood
Basement Features Finished Full
Basement (Y/N) Y
Window Features Skylight(s)
Fireplace Y/N N
Half Baths 0
Total Bedrooms 3
Total Baths 2
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General
Sewer Cesspool
Heating Baseboard ENERGY STAR Qualified Equipment Hot Water Oil
Cooling Central Air
Utilities Electricity Connected Trash Collection Public Water Connected
Appliances Dishwasher Electric Range Exhaust Fan Microwave Refrigerator Stainless Steel Appliance(s) Tankless Water Heater
Architectural Style Ranch
Security Features Security Lights Security System Smoke Detector(s) Video Cameras
Construction Materials Frame Vinyl Siding
Year Built 1965
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0500-032-00-02-00-060-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 9
Full Baths 2
High School Connetquot High School
City Islip
Disclosures Lead Paint
Senior Community Y/N N
High School District Connetquot
Carport Y/N N
Elementary School Edith L Slocum Elementary School
Property Attached Y/N N
Tax Annual Amount 11519.66
Middle/Junior High School Ronkonkoma Middle School
Property Condition Updated/Remodeled
Building Area Units Square Feet
Standard Status Coming Soon
Middle/Junior School District Connetquot
Elementary School District Connetquot
Tax Assessed Value 34700
Year Built Effective 2022
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Exterior
Exterior Amenities Basketball Court Lighting
Fencing Back Yard
Parking Features Driveway Driveway
Water Source Public
Total Parking 8
Parking Spaces 8
Spa N
Building Area Total 2300
Waterfront Y/N N
Horse Y/N N
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Internal Only
Street Number 1 429
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* Excluded Features
List By
Khuram Goondall

Listing Agent

Signature Premier Properties

Broker

917-415-5764

Contact

Affordability Calculator

$5,506
Per Month
83%
17%
0%
Monthly Principal & Interest
$4,546
Monthly Property Taxes
$960
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% 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
4173239 Elementary School
4099118 Middle School
Connetquot High School High School
Pricing History
DatePricePrice ChangeDescription
8/20/2026$719,999 Listed Price

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429 Ontario Street, Ronkonkoma, NY, 11779 is a Single Family Home for sale at $719,999 with 2,300 sqft and a lot size of 0.32. 429 Ontario Street has 3 bedrooms, 2.0 baths, and was built in 1965. The property's zip code is 11779 which is in Ronkonkoma, NY