345 Ontario Street | Image 1
New
Open House
345 Ontario Street | Image 2
345 Ontario Street | Image 3
345 Ontario Street | Image 4
345 Ontario Street | Image 5
345 Ontario Street | Image 6
345 Ontario Street | Image 7

$550,000

For Sale

6 hours ago

345 Ontario Street, Islip, NY

House

MLS® 988564

3 Bed

2 Bath

1258 sqft

2 Parking

Open House
Sat Apr 25, 9:00-11:00 PM UTCSun Apr 26, 9:00-11:00 PM UTC
  • Key Facts
  • Description
  • Map

Key Facts

Type Single Family Residence
Levels Residential
Size 1258 sqft
Garage 
Taxes $9,853
Days Active 0
Lot Size 
Approx. Age 1942
Avg. Price Per Sqft $437
MLS® Number 988564

Property Address: 345 Ontario Street, Islip, NY, 11779

Average square foot calculated using Size range provided by listing agent.

Description

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!
MLS® Number988564
Laundry LevelLower
Central VacNo
FireplaceNo
Acreage
Exterior
Garage
Approx. Age1942
BasementPartial, Walk-Out Access
DrivewayDriveway
Garage Spaces
Heat
A/C
Heating Fuel

Extras

Price History

-End Date
Not Sold YetSold Price

For Sale

Apr 22, 2026List Date
$550,000List Price

Home Appraisal

This property is estimated to sell between: $550,000 and $596,000.
Similar properties in this area sold on average for: $580,200
Expect to pay over asking. 70% of similar properties sold for more than the asking price.
Expected to sell in 49 days. Similar properties sold in 49 days. This home has been on eXp Realty for 0 days.

The estimated sale price does not take into account many variables such as recent renovations, type of appliances, school district etc. To get a more accurate estimate please contact agent.

  • Commute

Commute

Starting Address
Destination Address
345 Ontario Street, Islip, NY

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