345 Ontario Street, Ronkonkoma, NY 11779

Ronkonkoma
Local realty services provided by:Better Homes and Gardens Real Estate Green Team
345 Ontario Street,Ronkonkoma, NY 11779
$550,000
  • 3 Beds
  • 2 Baths
  • 1,258 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sat, Apr 25
    01:00 pm - 03:00 pm
  • Sun, Apr 26
    01:00 pm - 03:00 pm
Listed by: conor hertell
Office: oversouth llc.
MLS#:988564
Source:OneKey MLS

Price summary

  • Price:$550,000
  • Price per sq. ft.:$320.51

About this home

Some homes check boxes. This one opens doors. Welcome to 345 Ontario Street, a warm, well-loved home in Ronkonkoma ready for its next chapter. 3 bedrooms, 1.5 baths, layout that actually works. The kitchen was recently renovated, not a flip job, actually done right. Modern finishes, thoughtful design, flows into the main living areas naturally. First-floor bedroom is a standout. Multigenerational living, guest privacy, or just flexibility, it's already built in. Downstairs you'll find a bonus space with its own outside entrance. Home office, hobby room, creative use, buyers with imagination will see the potential. Quiet street. Commuter-friendly with LIRR access. This won't last long, get to the open house!

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Home facts

  • Year built:1942
  • Listing ID #:988564
  • Added:2 day(s) ago
  • Updated:April 25, 2026 at 10:49 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:2
  • Full bathrooms:1
  • Half bathrooms:1
  • Rooms Total:5
  • Kitchen Description:Dishwasher, Microwave
  • Bedroom Description:First Floor Bedroom
  • Basement:Yes
  • Basement Description:Partial, Walk-Out Access
  • Living area:1,258 sq. ft.

Heating and cooling

  • Heating:Baseboard, Oil

Structure and exterior

  • Year built:1942
  • Building area:1,258 sq. ft.
  • Lot area:0.15 Acres
  • Lot Features:Near Public Transit
  • Architectural Style:Cape Cod
  • Construction Materials:Frame
  • Levels:2 Story

Schools

  • High school:Connetquot High School
  • Middle school:Ronkonkoma Middle School
  • Elementary school:Edith L Slocum Elementary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$550,000
  • Price per sq. ft.:$320.51
  • Tax amount:$9,853 (2025)

Features and amenities

  • Appliances:Dishwasher, Dryer, Microwave, Washer
  • Laundry features:Dryer, Washer, Washer/Dryer Hookup

Parking

  • Total parking spaces:2
  • Parking description:Driveway
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