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14 Mountain Street, 
Lake Ronkonkoma, NY 11779

$649,000

3

Beds

2

Baths

1,587

Sq Ft

Single Family

Virtual Tour

Active

Listed by

Anthony M. Perrotta Cbr Sfr Crb

Signature Premier Properties

Last updated:

June 3, 2026, 10:49 AM

MLS#

1000964

Source:

OneKey MLS

About This Home

14 Mountain Street

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.

Home Facts

Single Family

2 Baths

3 Bedrooms

Built in 1965

Price Summary

649,000

$408 per Sq. Ft.

MLS #:

1000964

Last Updated:

June 3, 2026, 10:49 AM

Added:

20 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,587 Sq. Ft.

Structure

Structure

Architectural Style:

Colonial

Building Area:

1,587 Sq. Ft.

Year Built:

1965

Lot

Lot Size (Sq. Ft):

10,890

Finances & Disclosures

Finances

Price:

$649,000

Price per Sq. Ft:

$408 per Sq. Ft.

Source:OneKey MLS
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID . 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.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, 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 a Coldwell Banker affiliated agent 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®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.