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345 Ontario Street, Ronkonkoma, NY 11779

Ronkonkoma
Local realty services provided by:CENTURY 21 Ed & Margaret Williams Realty
345 Ontario Street,Ronkonkoma, NY 11779
$550,000
  • 3 Beds
  • 2 Baths
  • 1,258 sq. ft.
  • Single family
  • Pending
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:102 day(s) ago
  • Updated:August 03, 2026 at 08:36 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:Cherokee Street 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
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS. LI Member Broker: Margaret Williams

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