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15 Mountain Street Ronkonkoma, NY $ 584,999
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$ 584,999 Get more info
15 Mountain Street
$ 584,999
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Open House 2/7 11am - 1pm
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15 Mountain Street

Ronkonkoma, NY, 11779
$ 584,999
Bedrooms4 Baths1.1 Sq 1,684

Monthly Estimate*

$ 3,602

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Single Family Home for sale in Ronkonkoma, NY

for $584,999 with 4 bedrooms and 1 full bath, 1 half bath. This 1,684 square foot home was built in 1964 on a lot size of 0.25.

Welcome home to this well maintained 4 Bedroom 1.5 bath colonial offering comfort and peace of mind. Recent updates include a newer roof (2023) and 2 newer mini split units for efficient cooling. In ground sprinklers make lawn and garden maintenance effortless. Inside you will love the spacious family room featuring a cozy fireplace and convenient access to the half bath. The Eat in kitchen is perfect for everyday meals while the Formal dining room provides an ideal setting for larger gatherings. Upstairs you will find 4 Bedrooms and a full Bathroom. The basement provides excellent storage solutions. An Attached 1 car garage adds everyday convenience. A wonderful opportunity to own a well-cared for home ready to be enjoyed.

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Open House

2/7/2026 11:00 AM - 1:00 PM
15 Mountain Street Ronkonkoma, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
Single Family Coming Soon

Price

$ 584,999

Bedrooms

4

Full Bath

1

Half Bath

1

Property Type

Single Family

Taxes

$ 14,441

Style

Colonial

Lot Size

0.25

Year Built

1964

Town/City

Ronkonkoma

County/Region

Suffolk

MLS | Web ID

957078
Features
Interior
Interior Amenities Eat-in Kitchen Formal Dining Granite Counters Pantry
Basement Partial
Flooring Carpet Combination
Total Fireplaces 1
Basement Features Partial
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 2
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General
Sewer Cesspool
Heating Oil
Cooling Ductless Wall/Window Unit(s)
Utilities Electricity Connected Water Connected
Appliances Dishwasher Dryer Electric Oven Refrigerator Washer
Garage Spaces 1
Architectural Style Colonial
Construction Materials Frame Vinyl Siding
Year Built 1964
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-598-00-02-00-032-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 8
Full Baths 1
High School Centereach High School
City Brookhaven
Senior Community Y/N N
High School District Middle Country
Carport Y/N N
Elementary School Holbrook Road School
Property Attached Y/N N
Tax Annual Amount 14441.98
Showing Instructions Call Showingtime or use Showingtime App for appointment requests
Middle/Junior High School Dawnwood Middle School
Building Area Units Square Feet
Standard Status Coming Soon
Middle/Junior School District Middle Country
Elementary School District Middle Country
Tax Assessed Value 3050
Tax Lot 32
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Exterior
Fencing Back Yard
Parking Features Driveway Garage Driveway Garage
Water Source Public
Building Area Total 1684
Waterfront Y/N N
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Internal Only
Street Number 1 15
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* Excluded Features
List By
Margaret Tsoukaris

Listing Agent

Realty Connect Usa Li

Broker

631-881-5160

Contact

Affordability Calculator

$4,805
Per Month
75%
25%
0%
Monthly Principal & Interest
$3,602
Monthly Property Taxes
$1,203
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4101066 Elementary School
4098699 Middle School
Centereach High School High School
See complete school information
Pricing History
DatePricePrice ChangeDescription
1/31/2026$584,999 Listed Price

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15 Mountain Street, Ronkonkoma, NY, 11779 is a Single Family Home for sale at $584,999 with 1,684 sqft and a lot size of 0.25. 15 Mountain Street has 4 bedrooms, 1.1 baths, and was built in 1964. The property's zip code is 11779 which is in Ronkonkoma, NY

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