14 Mountain Street, Lake Ronkonkoma, NY 11779

Local realty services provided by:CENTURY 21 Ed & Margaret Williams Realty
14 Mountain Street,Lake Ronkonkoma, NY 11779
$649,000
  • 3 Beds
  • 2 Baths
  • 1,587 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Fri, May 22
    05:00 pm - 06:30 pm
  • Sat, May 23
    12:00 pm - 02:00 pm
Listed by: anthony m. perrotta cbr sfr crb
Office: signature premier properties
MLS#:1000964
Source:OneKey MLS

Price summary

  • Price:$649,000
  • Price per sq. ft.:$408.95

About this home

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...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ).
 I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1965
  • Listing ID #:1000964
  • Added:1 day(s) ago
  • Updated:May 20, 2026 at 01:28 PM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:2
  • Full bathrooms:2
  • Rooms Total:5
  • Flooring:Hardwood
  • Dining Description:Eat-In Kitchen
  • Kitchen Description:Chefs Kitchen, Dishwasher, Eat-in Kitchen, Kitchen Island, Microwave, Refrigerator, Stainless Steel Appliance(s)
  • Basement:Yes
  • Basement Description:Full
  • Living area:1,587 sq. ft.

Heating and cooling

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

Structure and exterior

  • Year built:1965
  • Building area:1,587 sq. ft.
  • Lot area:0.25 Acres
  • Architectural Style:Colonial
  • Construction Materials:Frame

Schools

  • High school:Centereach High School
  • Middle school:Dawnwood Middle School
  • Elementary school:Holbrook Road School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$649,000
  • Price per sq. ft.:$408.95
  • Tax amount:$12,599 (2025)

Features and amenities

  • Appliances:Dishwasher, Dryer, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry features:Dryer, Washer
  • Amenities:Entrance Foyer, Open Floorplan, Storage
  • Pool features:Above Ground

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.