Thoughtfully designed 1924 Excelsior home offering 2,240 sq ft of versatile living space across completely separate upper and lower levels, each with its own private entrance. This classic San Francisco residence presents a rare blend of character and flexibility perfect for multi-generational living, au pair accommodations, private guest retreat, or future ADU potential. The upper level features 3 bedrooms, 2 baths, formal dining room, updated kitchen with breakfast area, and private deck access. Hardwood floors and abundant natural light throughout. The unwarranted lower level offers 1-bedroom, full bath, and open kitchen/dining/living layout with separate entrance ideal for au pair quarters, in-law suite, or future rental opportunity once permitted (buyer to verify). Located on a 2495 sq ft lot steps from Excelsior's vibrant Mission Street corridor with shops, cafes, and services. Close to McLaren Park, Crocker Amazon Playground, public transit, and easy I-280 freeway access. Whether you're seeking flexible family living or investment with upside, this property delivers the perfect balance of character, practicality, and location. *Some photos digitally staged with AI, original photos included
MLS #
ML82031361
MLS Source
MLSListings, Inc.
Bathrooms
Primary - Stall Shower(s), Tub
Appliances
Oven - Gas, Washer/Dryer
Dining Room
Breakfast Nook, Formal Dining Room
Family Room
No Family Room
Fireplace
Living Room, Wood Burning
Flooring
Wood
Cooling
None
Heating
Central Forced Air - Gas
Roof
Flat, Bitumen
Foundation
Concrete Perimeter
Style
Unknown
Garage/Parking
Attached Garage, Garage: 1 Car(s)
Elementary District
San Francisco Unified
High School District
San Francisco Unified
Sewer
Public Sewer
Zoning
RH1
Listing Agent
Brett Barron
Capital Realty Group
License #: 00893787
Phone: (650) 400-7089
Co-Listing Agent
Brittany Saleem
Capital Realty Group
License #: 02209599
Phone: (650) 773-2022
631 London St is a Single Family Residence in San Francisco, CA 94112. This 1,250 square foot property sits on a 2,495 Sq Ft Lot and features 3 bedrooms & 2 full bathrooms. It is currently priced at $998,000 and was built in 1924. This address can also be written as 631 London St, San Francisco, CA 94112.
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This listing information is up-to-date as of January 30, 2026. For the most current information, please contact Brett Barron, (650) 400-7089