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$550,000

12 Mountain St

Ronkonkoma, NY
Active
3
Bedrooms
2
Bathrooms
1,222
Square Feet
0.25
Lot Size (acres)
1965
Year Built
6
Days On Market

Welcome to this inviting 3-bedroom, 2-bath ranch in Ronkonkoma, offering a thoughtful combination of recent improvements, everyday comfort, and practical living spaces. The beautifully renovated kitchen, updated within the past two years, serves as a welcoming centerpiece of the home, offering a refreshed space for relaxing, cooking and gathering. The convenient ranch-style layout is complemented by a full basement, providing additional space and flexibility with a separate entrance . Notable improvements include a roof replaced in 2019, a 200-amp electrical panel, and an oil burner and hot water tank approximately five years old. Four-zone oil-fired baseboard heating and ductless air units installed approximately six years ago provide options for year-round temperature control. Outside, a five-zone in-ground sprinkler system services both the front and rear yards. Additional features include kitchen appliances approximately six years old and a washer and dryer replaced approximately three years ago. Conveniently situated just minutes from the Ronkonkoma Long Island Rail Road station, this property offers access to regional transportation. With its combination of recent updates, functional features, and convenient location, this ranch presents an opportunity to enjoy all that the property has to offer.

Listing Information

Listing Updated
13 hours ago
Listed By
Andrew Fraczak · OverSouth LLC, 6317700030
MLS#
1061438
Source
OneKey MLS
Status
Active

Open Houses

  • Sunday, October 18
    11:00 AM – 1:00 PM

Facts & Features

Location

Community Information

Address
12 Mountain St, Ronkonkoma, NY 11779
City
Ronkonkoma
County
Suffolk
Zip Code
11779

Architecture

Bedrooms
3
Bathrooms
2
Year Built
1965
Style
Ranch
Construction Materials
Frame
Building Area
1,222 sq. ft.
Levels
One
Garage
Yes
Garage Spaces
1
Parking Features
Driveway, Garage

Features & Amenities

Interior Features
Ceiling Fan(s), Recessed Lighting
Appliances
Dryer, Dishwasher, Microwave, Refrigerator, Washer, Electric Oven
Flooring
Hardwood, Carpet
Cooling
Wall/Window Unit(s)
Heating
Forced Air, Baseboard, Oil

Property Features

Lot Size
0.25 Acres
Water
Public
Sewer
Cesspool
Utilities
Cable Available, Electricity Available, Water Available, Cable Connected, Electricity Connected, Water Connected

Square Footage

Total
1,222 sq. ft.

Tax & Financial Information

List Price
$550,000
Annual Taxes
$12,829

Schools

54/100
Holbrook Road School
Elementary · Grades 01–05 · 0.3 mi
Assigned school for this home
City
Centereach
Students
371
Student body
69% White · 21% Hispanic / Latino · 5% Two or More Races
Free/reduced lunch
21%
Phone
(631) 285-8560
100/100
Dawnwood Middle School
Middle · Grades 06–08 · 2.3 mi
Assigned school for this home
City
Centereach
Students
1,181
Student body
71% White · 18% Hispanic / Latino · 6% Asian
Free/reduced lunch
35%
Phone
(631) 285-8200
58/100
Centereach High School
High · Grades 08–12 · 2.3 mi
Assigned school for this home
City
Centereach
Students
1,503
Parent reviews
3.0★ avg · 2 reviews
Student body
66% White · 20% Hispanic / Latino · 8% Asian
Free/reduced lunch
21%
Phone
(631) 285-8100
75/100
Chippewa Elementary School
Elementary · Grades KG–05 · 1.4 mi
City
Holtsville
Students
549
Parent reviews
5.0★ avg · 2 reviews
Student body
65% White · 22% Hispanic / Latino · 5% Asian
Free/reduced lunch
24%
Phone
(631) 696-8640
75/100
Waverly Avenue School
Elementary · Grades KG–05 · 2.3 mi
City
Holtsville
Students
470
Parent reviews
5.0★ avg · 2 reviews
Student body
61% White · 24% Hispanic / Latino · 6% Asian
Free/reduced lunch
32%
Phone
(631) 654-8690
56/100
Nokomis School
Elementary · Grades KG–05 · 1.3 mi
City
Holbrook
Students
520
Student body
60% White · 27% Hispanic / Latino · 6% Asian
Free/reduced lunch
24%
Phone
(631) 471-1840
56/100
Hiawatha School
Elementary · Grades KG–05 · 1.6 mi
City
Lake Ronkonkoma
Students
527
Student body
55% White · 25% Hispanic / Latino · 11% Asian
Free/reduced lunch
26%
Phone
(631) 471-1830
55/100
Sachem High School North
High · Grades 09–12 · 1 mi
City
Lake Ronkonkoma
Students
1,979
Student body
64% White · 21% Hispanic / Latino · 6% Asian
Free/reduced lunch
30%
Phone
(631) 471-1400

School ratings are provided for informational purposes only and are subject to change. Attendance boundaries are for reference only — contact the school or district directly to verify enrollment eligibility.

Historical Data

Price History

DateEventPrice
10/12/2026Listed for sale$550,000

Listed by Andrew Fraczak · OverSouth LLC · 6317700030

Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, OneKey MLS. All rights reserved.

Last Updated: October 17, 2026 at 5:14 PM | Source: OneKey MLS | MLS#: 1061438

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