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$649,000

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 2 Full Baths
  • 1,587 Sq. Ft.
  • 1 Car Garage
  • Updated 7 days ago
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Set on a beautifully maintained property in Lake Ronkonkoma, this immaculate 3 bedroom, 2 full bath Colonial is truly the one you've been waiting for. From the moment you enter, the pride of ownership is undeniable. Beautiful hardwood floors flow throughout, while custom built-ins and oversized windows in the formal living room fill the home with an abundance of natural light and warmth. The newly renovated kitchen is a true showpiece featuring quartz countertops, pendant lighting, stainless steel appliances, and thoughtfully designed finishes that blend style and function effortlessly. Upstairs, the spacious primary bedroom offers a private balcony overlooking the impeccably maintained backyard, creating the perfect place to enjoy your morning coffee or unwind at the end of the day. Every inch of this home has been meticulously cared for and beautifully maintained. The backyard is designed for both entertaining and relaxation with a spacious deck, paver patio, and inviting fire pit area, creating a private outdoor retreat you'll enjoy year-round. This special home checks all the boxes and is not to be missed.

Full Property Details for 14 Mountain St

General

  • Price: $649,000
  • Taxes: $12,599
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1000964
  • Updated: 5/20/2026
  • Added to Site: 7 day(s) ago

Interior

  • Number of Rooms: 5
  • Interior Features: First Floor Full Bath, Breakfast Bar, Built-in Features, Ceiling Fan(s), Chandelier, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, Kitchen Island, Open Floorplan, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting, Storage
  • Appliances: Dishwasher, Dryer, Electric Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 3

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: Above Ground

Exterior

  • Porch/Patio/Deck: Deck, Patio

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking Features: Driveway, Garage

Location

  • County: Suffolk County
  • Cross Streets: Peak

School Information

  • High School District: Middle Country
  • Elementary School: Holbrook Road School
  • Middle School: Dawnwood Middle School
  • High School: Centereach High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air, Ductless
  • Heating Type: Baseboard, Oil

Utilities

  • Sewer: Cesspool
  • Water: Public
  • Utility Description: Cable Connected, Electricity Connected, Water Connected

Structural Information

  • Architectural Style: Colonial
  • Detached/Attached: Detached
  • Construction: Frame
  • Basement: Yes
  • Basement Desc.: Full Basement
  • Building Size: 1587
  • Square Feet: 1,587
  • Sq. Ft. Source: CubiCasa
  • Year Built: 1965

Lot Features

  • Lot Size (Acres): 0.25
  • Lot Size (Sq. Ft.): 10,890

Financial Considerations

  • Tax Amount: $12,599

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 0200-598-00-02-00-019-000

Listed by Signature Premier Properties

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Listing agent

— 14 Mountain St —

  • Signature Premier Properties

631-368-6800

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 14 Mountain St

School District:Middle Country Central School District
NameGradesDistance
Holbrook Road School
170 Holbrook Road, Centereach, NY 11720
1-50.2 mi
Unity Drive Kindergarten Pre K Center
11 Unity Drive, Centereach, NY 11720
PK-K1.7 mi
Dawnwood Middle School
10 43rd Street, Centereach, NY 11720
6-82.3 mi
Centereach High School
14 43rd Street, Centereach, NY 11720
9-122.3 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 14 Mountain St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/20/2026
Listed
$649,000
75.41%
MLS
8/06/2019
Sold
$370,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 14 Mountain St

Year
Property Taxes
Change
Tax Assessment
Change
2024
$9,615
100%
$2,650
—
2020
100%
$2,650
—
2022
-100%
$2,650
—
2016
$3,231
-9%
$2,650
—
2020
$3,532
3%
$2,650
—
2018
$3,421
5%
$2,650
—
2017
$3,246
-1%
$2,650
—
2016
$3,264
—
$2,650
—
2015
$3,266
2%
$2,650
—
2015
$3,215
3%
$2,650
—
2014
$3,117
3%
$2,650
—
2013
$3,025
—
$2,650
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 14 Mountain St

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Down Payment
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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Signature Premier Properties

14 Mountain Street, Ronkonkoma, NY 11779 (MLS# 1000964) is a Single Family property with 3 bedrooms and 2 full bathrooms. 14 Mountain Street is currently listed for $649,000 and was received on May 20, 2026. Want to learn more about 14 Mountain Street? Do you have questions about finding other Single Family real estate for sale in Lake Ronkonkoma? You can browse all Lake Ronkonkoma real estate or contact a Coldwell Banker agent to request more information.

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