There are multiple listings for this address:
Just Listed an Incredible opportunity ! Two houses on one lot! Welcome home to 542 Commercial Avenue AND 543 2ND Lane in South San Francisco. This unique property sits on a spacious 5,600 sq ft lot and features two homes on one lot. With potential to divide the lot and expand the homes, the possibilities are endless and left to your imagination. Both homes have been thoughtfully updated with new roofs, remodeled kitchens and bathrooms, fresh interior and exterior paint, plus plumbing and electrical upgrades completed in 2018 and 2019. Whether youre looking for a multi-generational living opportunity, rental income potential, or future development possibilities, this property is a rare find. Dont let this incredible opportunity pass you by.
Property Details
Price:
$1,349,000
MLS #:
ML82046687
Status:
Active
Beds:
4
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
Listed Date:
May 11, 2026
Finished Sq Ft:
1,920
Lot Size:
5,600 sqft / 0.13 acres (approx)
Year Built:
1918
See this Listing
Schools
School District:
South San Francisco Unified
Interior
Bathrooms
2 Full Bathrooms
Cooling
NO
Heating
CF
Exterior
Attached Garage YN
1
Common Walls
NCW
Garage Spaces
2
Parking Spots
2
Parking Total
2
Roof
SHN
Financial
Map
Community
- Address542 Commercial AV South San Francisco CA
- CitySouth San Francisco
- CountySan Mateo
- Zip Code94080
Subdivisions in South San Francisco
Market Summary
Current real estate data for Single Family in South San Francisco as of May 21, 2026
35
Single Family Listed
39
Avg DOM
860
Avg $ / SqFt
$1,190,025
Avg List Price
Property Summary
- 542 Commercial AV South San Francisco CA is a Single Family for sale in South San Francisco, CA, 94080. It is listed for $1,349,000 and features 4 beds, 2 baths, and has approximately 1,920 square feet of living space, and was originally constructed in 1918. The current price per square foot is $703. The average price per square foot for Single Family listings in South San Francisco is $860. The average listing price for Single Family in South San Francisco is $1,190,025.
Similar Listings Nearby
Courtesy of Christie’s International Real Estate Sereno. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.542 Commercial AV
South San Francisco, CA
Just Listed an Incredible opportunity ! Two houses on one lot! Welcome home to 542 Commercial Avenue AND 543 2ND Lane in South San Francisco. This unique property sits on a spacious 5,600 sq ft lot and features two homes on one lot. With potential to divide the lot and expand the homes, the possibilities are endless and left to your imagination. Both homes have been thoughtfully updated with new roofs, remodeled kitchens and bathrooms, fresh interior and exterior paint, plus plumbing and electrical upgrades completed in 2018 and 2019. Whether youre looking for a multi-generational living opportunity, rental income potential, or future development possibilities, this property is a rare find. Dont let this incredible opportunity pass you by.
Property Details
Price:
$1,349,000
MLS #:
ML82046688
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
Listed Date:
May 11, 2026
Finished Sq Ft:
980
Lot Size:
5,600 sqft / 0.13 acres (approx)
Year Built:
1918
See this Listing
Schools
School District:
South San Francisco Unified
Interior
Bathrooms
2 Full Bathrooms
Cooling
NO
Heating
CF
Exterior
Attached Garage YN
1
Common Walls
NCW
Garage Spaces
2
Parking Spots
2
Parking Total
2
Roof
SHN
Financial
Map
Community
- Address542 Commercial AV South San Francisco CA
- CitySouth San Francisco
- CountySan Mateo
- Zip Code94080
Subdivisions in South San Francisco
Market Summary
Current real estate data for Single Family in South San Francisco as of May 21, 2026
35
Single Family Listed
39
Avg DOM
860
Avg $ / SqFt
$1,190,025
Avg List Price
Property Summary
- 542 Commercial AV South San Francisco CA is a Single Family for sale in South San Francisco, CA, 94080. It is listed for $1,349,000 and features 0 beds, 0 baths, and has approximately 980 square feet of living space, and was originally constructed in 1918. The current price per square foot is $1,377. The average price per square foot for Single Family listings in South San Francisco is $860. The average listing price for Single Family in South San Francisco is $1,190,025.