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.
Property Details
Price:
$2,795,000
MLS #:
ML82043406
Status:
Active
Beds:
3
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
Listed Date:
Apr 16, 2026
Finished Sq Ft:
2,240
Lot Size:
8,985 sqft / 0.21 acres (approx)
Year Built:
1942
See this Listing
Schools
School District:
Other
Interior
Appliances
DW, GD, MW, RF, VEF
Bathrooms
2 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
WOOD
Exterior
Architectural Style
RAN
Attached Garage YN
1
Common Walls
NCW
Construction Materials
STC
Garage Spaces
2
Parking Spots
2
Parking Total
2
Patio And Porch Features
DK
Roof
CMP
Financial
Map
Community
- Address142 30th AV San Mateo CA
- CitySan Mateo
- CountySan Mateo
- Zip Code94403
Market Summary
Current real estate data for Single Family in San Mateo as of Apr 20, 2026
132
Single Family Listed
59
Avg DOM
991
Avg $ / SqFt
$1,869,644
Avg List Price
Property Summary
- 142 30th AV San Mateo CA is a Single Family for sale in San Mateo, CA, 94403. It is listed for $2,795,000 and features 3 beds, 3 baths, and has approximately 2,240 square feet of living space, and was originally constructed in 1942. The current price per square foot is $1,248. The average price per square foot for Single Family listings in San Mateo is $991. The average listing price for Single Family in San Mateo is $1,869,644.
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142 30th AV
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