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129 Olivia Avenue, 
Mars, PA 16046

$699,900


5

Beds


4

Baths


2,746

Sq Ft


Single Family


Virtual Tour

Pending

Listed by

Joann Echtler

Berkshire Hathaway The Preferred Realty

Last updated:

June 27, 2026, 11:11 AM

MLS#

1754334

Source:

PA WPN

About This Home

129 Olivia Avenue

Welcome to this exceptional 5-bedroom home in the highly desirable Mars Area School District — offering a rare multigenerational living opportunity with the neighboring one-level ranch home also available for sale! Whether you're looking to live next to family, create the perfect setup for aging parents, or simply enjoy extra flexibility, opportunities like this are incredibly hard to find. Designed for both everyday living and entertaining, this spacious home features three finished levels packed with upgrades and flexible living spaces. The bright white kitchen opens to a stunning morning room and inviting family room with a cozy gas fireplace. Need extra workspace or guest accommodations? Enjoy both a first-floor office/flex room and an additional soundproof office in the finished lower level — perfect for working from home, hobbies, or a potential first-floor bedroom option. The finished lower level is truly impressive, complete with a large game room, theatre room, additional bedroom with egress window, full bathroom, and abundant storage space. Car enthusiasts and organizers alike will love the oversized 3-car garage featuring epoxy flooring, built-in cabinetry, wall organization systems, hanging storage, and EV charger. Step outside to a fully fenced backyard designed with both kids and pets in mind. Enjoy the composite deck, covered patio with sunny open-air section, convenient yard ramp access, and included wooden playset — all creating the perfect outdoor retreat for entertaining and everyday fun. Plus, a playground right across the street adds even more family-friendly appeal. If you've been searching for a move-in ready home with space, functionality, and the rare ability to keep loved ones close by, this one checks every box. And yes — grandma really can live next door too! (MLS1754324) Finished basement is additional 1000 sq ft!

Home Facts

Single Family

4 Baths

5 Bedrooms

Built in 2017

Price Summary

699,900

$254 per Sq. Ft.

MLS #:

1754334

Last Updated:

June 27, 2026, 11:11 AM

Added:

a month ago


Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

3

Interior

Living Area:

2,746 Sq. Ft.


Structure

Structure

Architectural Style:

Farmhouse

Building Area:

2,746 Sq. Ft.

Year Built:

2017


Lot

Lot Size (Sq. Ft):

22,651


Finances & Disclosures

Finances

Price:

$699,900

Price per Sq. Ft:

$254 per Sq. Ft.

MLS Logo
Last Updated June 27, 2026. Information deemed reliable but not guaranteed. Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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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.