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289 Jefferson, 
Mastic Beach, NY 11951

$449,000

3

Beds

1

Bath

1,014

Sq Ft

Single Family

Pending

Listed by

Christine G. Jansson

, 

Kevin F. Jansson

Realty Maintained LLC.

Last updated:

February 28, 2026, 08:48 AM

MLS#

959456

Source:

OneKey MLS

About This Home

289 Jefferson

Move right into this well-maintained 3 (possible 4) bedroom Cape set on a spacious property with plenty of room to enjoy outdoor living. The home features brand new flooring, fresh paint throughout, and a bright updated kitchen with new appliances. A flexible layout offers the option for a fourth bedroom, home office, or guest space to suit your needs. The full basement provides excellent storage and potential for additional living space. Conveniently laid out and full of possibilities, this home is perfect for buyers looking for comfort today with room to grow tomorrow. Some photos are enhanced for marketing.

Home Facts

Single Family

1 Bath

3 Bedrooms

Built in 1950

Price Summary

449,000

$442 per Sq. Ft.

MLS #:

959456

Last Updated:

February 28, 2026, 08:48 AM

Added:

21 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

1

Full Bathrooms:

1

Interior

Living Area:

1,014 Sq. Ft.

Structure

Structure

Architectural Style:

Cape Cod

Building Area:

1,014 Sq. Ft.

Year Built:

1950

Lot

Lot Size (Sq. Ft):

10,019

Finances & Disclosures

Finances

Price:

$449,000

Price per Sq. Ft:

$442 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.