609 San Marino Avenue
Bryn Mawr, PA 19010

$1,099,000

Beds: 7
Baths: 4 full
Sq. Feet: 3760
MLS ID: PAMC2174986
Subdivision: BRYN MAWR
School Dist: LOWER MERION
What’s better than one amazing home in the Lower Merion School District? Two for the price of one! From the outside, the home presents modestly—but step inside and it unfolds in a way that is completely unexpected. Thoughtfully designed for today’s evolving lifestyles, this residence lives as two distinct homes under one roof—connected, yet fully capable of functioning independently. Tucked along a quiet, private stretch in the heart of Bryn Mawr, this one-of-a-kind residence offers a truly rare approach to modern living. Set on San Marino, a non cut-through street with a genuine neighborhood feel, the property blends privacy, convenience, and an incredibly versatile layout that is nearly impossible to find. Each side offers its own sense of space, comfort, and autonomy, **with both residences featuring true first-floor living, including bedrooms and full bathrooms on the main level**—an increasingly rare and valuable feature ideal for multigenerational households, long-term flexibility, or aging in place. The front residence features three bedrooms and two full baths, anchored by a beautifully updated kitchen completed in 2023. Defined yet flowing living and dining spaces create a natural rhythm for both everyday living and entertaining. Through a connecting door, the rear residence lives as its own private retreat. Offering two bedrooms, including a primary suite, along with a full kitchen and living spaces, it mirrors the comfort and functionality of a standalone home—perfect for extended family, guests, or a separate household under the same roof. Both residences offer their own basement areas, providing dedicated storage and flexibility. The rear home’s basement is particularly expansive, with high ceilings and the potential to be finished into a full family or recreation space—adding yet another dimension to how the home can be enjoyed. Outside, the setting becomes something truly special. From the backyard, you’re greeted by the striking presence of Our Mother of Good Counsel Church—a beautiful architectural landmark that quietly enhances the everyday experience of living here. By day, it stands as a timeless and elegant backdrop. In the evening, it takes on a softer, almost storybook quality—aglow with light filtering through stained glass, with the gentle possibility of hearing the choir carry through the air. The location is equally compelling. Just moments from Lancaster Avenue, you’re within walking distance to Bryn Mawr favorites including the train station, Acme, and The Bakery House, with easy access to Center City and the greater Main Line. Situated within Lower Merion Township—one of the region’s most sought-after communities—this property represents a rare opportunity to own a home that adapts to the way people truly live today. This is more than a home—it’s a solution. A place designed to evolve with you, offering flexibility, privacy, and connection all at once. You will not find another opportunity like this in the Lower Merion School District! View this listing at: http://erinullomrealtor.com/mls=PAMC2174986

Property Features

School Information

Printed April 26, 2026


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated 04/26/2026. The listing information on this page last changed on 04/26/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 04/26/2026 12:29:36 AM EST) or Bright MLS (last updated Sat 04/25/2026 8:02:49 AM EST). Real estate listings held by brokerage firms other than Berkshire Hathaway HomeServices Homesale Realty may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
Privacy Policy / DMCA Notice / ADA Accessibility
Federal Housing Equal Opportunity Realtor
Corporate Office - 215 S Centerville Rd. Lancaster, PA 17603
James J Hafer - West Virginia Broker of Record

©2026 BHH Affiliates, LLC. An independently owned and operated franchisee of BHH Affiliates, LLC. Berkshire Hathaway HomeServices and the Berkshire Hathaway HomeServices symbol are registered service marks of Columbia Insurance Company, a Berkshire Hathaway affiliate. Equal Housing Opportunity.


Agent License Information: 
Licensed in Pennsylvania & Maryland
Erin Ullom 

70 West King Street, Chambersburg, PA 17201
717-267-3222