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333 Ontario Street, Ronkonkoma, NY 11779

Ronkonkoma
Local realty services provided by:CENTURY 21 Ed & Margaret Williams Realty
333 Ontario Street,Ronkonkoma, NY 11779
$639,000
  • 3 Beds
  • 1 Baths
  • 1,150 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Wed, Aug 05
    05:30 pm - 07:00 pm
  • Sat, Aug 08
    12:00 pm - 02:00 pm
Listed by: mia kaiser sres srs
Office: signature premier properties
MLS#:1033085
Source:OneKey MLS

Price summary

  • Price:$639,000
  • Price per sq. ft.:$329.55

About this home

Nestled in the desirable Lake Hills section of Ronkonkoma, this beautifully maintained ranch is the perfect place to call home. From the moment you arrive, you'll notice the pride of ownership that shines throughout every inch of this lovingly cared-for property. Step inside to discover a newly renovated kitchen and bathroom, offering the perfect blend of timeless style and modern finishes. The inviting layout features 3 bedrooms, 1 full bath, and a finished basement that provides valuable additional living space—ideal for a family room, home office, gym, playroom, or entertaining. Outside, escape to your own park-like backyard, a peaceful retreat with plenty of room to relax, garden, host summer barbecues, or simply enjoy the outdoors. Situated mid-block on a quiet street, this home offers the perfect balance of privacy and convenience. Located just minutes from shopping, restaurants, parks, and major expressways, train, commuting and everyday errands are effortless while still...

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Home facts

  • Year built:1969
  • Subdivision & Development:Lake Hills
  • Listing ID #:1033085
  • Added:1 day(s) ago
  • Updated:August 01, 2026 at 12:43 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:1
  • Full bathrooms:1
  • Rooms Total:5
  • Dining Description:Eat-In Kitchen
  • Kitchen Description:Eat-in Kitchen, Kitchen Island, Stainless Steel Appliance(s)
  • Basement:Yes
  • Basement Description:Finished, Full
  • Living area:1,150 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Oil
  • Central air:Yes

Structure and exterior

  • Year built:1969
  • Building area:1,150 sq. ft.
  • Lot area:0.2 Acres
  • Architectural Style:Ranch
  • Construction Materials:Frame

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:$639,000
  • Price per sq. ft.:$329.55
  • Tax amount:$11,236 (2026)

Features and amenities

  • Appliances:Stainless Steel Appliance(s)
  • Amenities:Granite Counters, Open Floorplan

Parking

  • Parking description:Driveway, Garage
  • Garage:Yes
  • Garage spaces:1
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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