This beautifully updated single-story residence (with ADU) showcases designer finishes and thoughtful upgrades throughout. Ideally located on a quiet, low-traffic street in San Mateo, the home offers convenient access to Caltrain, public transit, and the shopping and dining at Hillsdale Mall. The well-designed floor plan features multiple inviting living spaces, including a formal living room, a separate family room, an elegant dining area, and a bright eat-in kitchenperfect for both everyday living and entertaining. The gourmet kitchen is a true centerpiece, appointed with stainless steel appliances, stone countertops, a spacious island, and a cozy fireplace, with seamless access to the deck and backyard for indoor-outdoor living. Three generously sized bedrooms include a luxurious primary suite retreat, complete with a spa-inspired bathroom featuring an oversized walk-in shower, soaking tub, and a large walk-in closet. Additional highlights include tastefully remodeled bathrooms with modern tile and stone finishes, along with a versatile ~500 sq ft ADUideal for guests, a home office, or rental income. All of this is set on an expansive 8,985 sq ft lot, offering space, privacy, and endless possibilities.
MLS #
ML82043406
MLS Source
MLSListings, Inc.
Days on Site
1
Bedrooms
Ground Floor Bedroom, Primary Suite/Retreat, Walk-in Closet
Bathrooms
Bidet, Primary - Stall Shower(s), Shower and Tub, Primary - Oversized Tub, Oversized Tub
Kitchen
Countertop - Stone, Exhaust Fan, Island
Appliances
Dishwasher, Exhaust Fan, Garbage Disposal, Microwave, Oven Range - Gas, Refrigerator, Wine Refrigerator
Dining Room
Formal Dining Room
Family Room
Kitchen/Family Room Combo
Fireplace
Family Room, Gas Starter, Living Room, Wood Burning
Flooring
Hardwood
Laundry
Inside, In Utility Room
Cooling
Central Forced Air
Heating
Central Forced Air - Gas
Roof
Composition
Foundation
Concrete Perimeter, Pillar/Post/Pier
Style
Ranch
Garage/Parking
Attached Garage, Off-Street Parking, Garage: 2 Car(s)
Elementary District
San Mateo-Foster City Elementary
High School District
San Mateo Union High
Sewer
Public Sewer
Water
Public
Zoning
R10006
142 30th Ave is a Single Family Residence in San Mateo, CA 94403. This 2,240 square foot property sits on a 8,985 Sq Ft Lot and features 3 bedrooms & 2 full and 1 partial bathrooms. It is currently priced at $2,795,000 and was built in 1942. This address can also be written as 142 30th Ave, San Mateo, CA 94403.
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This listing information is up-to-date as of April 17, 2026. For the most current information, please contact Michael Robles, (415) 990-1234