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429 Ontario Street

Ronkonkoma, NY 11779
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Bed 3

Bed

Bath 2

Bath

SqFt2,300

Sqft

Acres0.32

Acre(Lot)

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, sid ing, 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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Detail Ic Property Details

Property Type : Residential

Price : $719,999

AD Id : 89790772

MLS Id : 1040582

Beds : 3

Lot Size : 0.32 Acre

Living Area Size : 2,300

Year Built : 1965

County : Suffolk

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Feature Features

  • Bedroom Information

    Total beds: 3

    Bathroom Information

    Total Baths: 2 Full Baths: 2

    Room Information

    Rooms Total: 9 Basement: Finished, Full
  • Flooring Information

    Ceramic Tile, Hardwood
  • Interior Features

    Ceiling Fan(s), Eat-in Kitchen, Kitchen Island Appliances: Dishwasher, Electric Range, Exhaust Fan, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater Laundry Features: Electric Dryer Hookup, In Basement Window Features: Skylight(s)
  • Heating & Cooling

    Has Heating: Yes Heating: Baseboard, ENERGY STAR Qualified Equipment, Hot Water, Oil Has Cooling: Yes Cooling: Central Air

  • Building Information

    Year Built: 1965 Building Area Total: 2300 Construction Materials: Frame, Vinyl Siding Private Pool: No
  • Exterior Features

    Exterior Features: Basketball Court, Lighting

  • Lot Information

    Lot Size Acres: 0.32 Lot Size Square Feet: 13939 Lot Description: Back Yard, Front Yard, Near Public Transit, Paved

  • Listing Price Information

    Listing Price: $719999

  • Tax Information

    Parcel Number: 0500-032-00-02-00-060-000 Annual Tax: $11519.66

  • Parking Information

    Parking Total: 8 Driveway

  • School Information

    Elementary School: Edith L Slocum Elementary School
    Junior High School: Ronkonkoma Middle School
    Senior High School: Connetquot High School
  • Utility Information

    Electricity Connected, Water Connected
  • Location Information

    WaterSource: Public Security Features: Security Lights, Security System, Smoke Detector(s)
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Nearby Home Value

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2384 A N/C Walnut Avenue, Ronkonkoma, NY, 11779 $925,000 4 3 2,473 2,473 SqFt
38 Warren Avenue, Ronkonkoma, NY, 11779 $995,000 4 4 --
23 Campus Lane, Ronkonkoma, NY, 11779 $849,999 5 4 3,456 3,456 SqFt
19 Sherwood Court, Ronkonkoma, NY, 11779 $780,000 4 3 2,253 2,253 SqFt
26 Valley Street, Ronkonkoma, NY, 11779 $670,000 4 2 2,870 2,870 SqFt
37 Champlin Street, Ronkonkoma, NY, 11779 $659,000 4 2 2,400 2,400 SqFt
17 Bayberry Road, Ronkonkoma, NY, 11779 $699,999 3 3 1,506 1,506 SqFt
1A Richard Place, Ronkonkoma, NY, 11779 $675,999 3 2 2,010 2,010 SqFt
4 Acorn Street, Ronkonkoma, NY, 11779 $699,999 3 3 1,536 1,536 SqFt
7 Amherst Road, Ronkonkoma, NY, 11779 $649,000 4 2 1,560 1,560 SqFt

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

ByOwner last updated this listing 08/22/2026 @ 13:22

MLS: 1040582 LISTED BY: Khuram Goondall, Signature Premier Properties 516-921-1400 SOURCE: OneKey MLS

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