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11 17th Avenue, 
Ronkonkoma, NY 11779

$649,000

3

Beds

2

Baths

2,152

Sq Ft

Single Family

Pending

Listed by

Marisa A. Filardo

Douglas Elliman Real Estate

Last updated:

May 16, 2026, 07:37 AM

MLS#

952265

Source:

OneKey MLS

About This Home

11 17th Avenue

Beautifully renovated 3-bedroom, 2-bath high ranch in the heart of Ronkonkoma offering the perfect blend of style, comfort, and versatility. The upper level features a stunning updated kitchen that flows seamlessly into the formal dining room and spacious living room, creating an ideal layout for entertaining. Sliding glass doors off the dining area lead to a deck overlooking the oversized backyard, the perfect place to enjoy your morning coffee while watching the sunrise. The first floor offers incredible flexibility with a welcoming bar and entertainment area, a second living room, and an additional room that can easily serve as a bedroom, home office, or playroom. A full bathroom and direct access to the backyard and beautifully paved patio make this level perfect for guests or extended living space. With its thoughtful renovations, versatile layout, and generous outdoor space, this home is truly move-in ready and perfect for both everyday living and entertaining.

Home Facts

Single Family

2 Baths

3 Bedrooms

Built in 1971

Price Summary

649,000

$301 per Sq. Ft.

MLS #:

952265

Last Updated:

May 16, 2026, 07:37 AM

Added:

4 month(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

2,152 Sq. Ft.

Structure

Structure

Architectural Style:

Hi Ranch

Building Area:

2,152 Sq. Ft.

Year Built:

1971

Lot

Lot Size (Sq. Ft):

14,375

Finances & Disclosures

Finances

Price:

$649,000

Price per Sq. Ft:

$301 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.