Recently upgraded, this San Mateo home is move-in ready with 4 bedrooms and 3 baths plus an attached bonus space/ADU with additional bedroom, bathroom and kitchen offering maximum flexibility and room for extended family or rental income. Cozy living room with hardwood flooring and fireplace flows to breakfast nook and updated chefs kitchen with ample storage. Flexible floor plan includes a downstairs bedroom with patio access, ideal for guests, office, or multi-generational living. Upstairs offers 2 spacious bedrooms with hall bath, plus a private split-level primary suite with walk-in closet and en-suite bathroom featuring dual sinks and soaking tub. Oversized ADU with full bathroom, kitchen, washer/dryer hookups and private entrance great for extended family or added flexibility. Private backyard with lawn and orange/lemon trees, perfect for entertaining. Attached 1-car garage. Convenient access to Downtown San Mateo and Hwy 92 for easy Peninsula commuting.
MLS #
ML82031497
MLS Source
MLSListings, Inc.
Days on Site
3
Bathrooms
Primary - Stall Shower(s), Shower over Tub - 1, Updated Bath(s)
Appliances
Dishwasher, Refrigerator, Washer/Dryer
Dining Room
Dining Area in Living Room
Family Room
No Family Room
Fireplace
Living Room
Laundry
Inside
Cooling
None
Heating
Forced Air
Roof
Composition
Foundation
Concrete Perimeter
Garage/Parking
Attached Garage, Garage: 1 Car(s)
Elementary District
San Mateo-Foster City Elementary
High School District
San Mateo Union High
Sewer
Public Sewer
Water
Public
Zoning
R10006
1502 S Delaware St is a Single Family Residence in San Mateo, CA 94402. This 2,232 square foot property sits on a 5,000 Sq Ft Lot and features 4 bedrooms & 3 full bathrooms. It is currently priced at $1,999,000 and was built in 1946. This address can also be written as 1502 S Delaware St, San Mateo, CA 94402.
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This listing information is up-to-date as of January 19, 2026. For the most current information, please contact Dana Carmel, (650) 804-2393