Recently Listed Open House 4/18 1:30pm - 4pm
142 30th Avenue
San Mateo, CA, 94403 $ 2,795,000
Bedrooms3 Baths2.1 Sq 2,240 Monthly Estimate*
$ 17,209
for $2,795,000 with 3 bedrooms and 2 full baths, 1 half bath. This 2,240 square foot home was built in 1942 on a lot size of 0.2063.
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.
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Open House
4/18/2026 1:30 PM - 4:00 PM
4/19/2026 1:30 PM - 4:00 PM
142 30th Avenue San Mateo, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesGeneralLiving Area 2240
Heating Forced Air
Cooling Central Air
Roof Composition Shingles
Appliances Dishwasher Microwave
Zoning R100
Garage Spaces 2
Architectural Style Ranch
Year Built 1942
Stories Count 1
Levels One Story
Property Subtype Detached
County San Mateo
Property Type Residential
HOA false
Garage Y/N true
Full Baths 2
Status Active
City San Mateo
High School District San Mateo Union High
MLS Area Listing
Lot Size Square Feet 8985
Standard Status Active
Elementary School District San Mateo-Foster City Elementary
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InteriorInterior Amenities Formal Dining Room
Flooring Hardwood
Total Fireplaces 2
Fireplace Features Family Room Gas Starter Living Room Wood Burning
Air Conditioning Y/N true
Heating Y/N true
Window Features Double Pane Windows
Fireplace Y/N true
Total Bedrooms 3
Kitchen Features Stone Counters Dishwasher Disposal Kitchen Island Microwave
Total Baths 3
1/2 Baths 1
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ExteriorExterior Amenities Back Yard
Fencing Fenced
Parking Features Attached Off Street
Lot Size Area 8985
Building Area Total 2240
Lot Size Acres 0.2063
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* Excluded FeaturesList ByMichael RoblesListing Agent
Coldwell Banker RealtyBroker
mike@agentrobles.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $17,209
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in San Mateo, CA
Average List Price $2,482,635
Percent of Sale Price 11%
About San Mateo, CA 105,907 Population
14% Since 2002
$ 102,688 Median Income
41.09 Median Age
27% Households with Children
Trends Information provided by ATTOM Data Solutions.
0 Elementary School
0 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 4/17/2026 | $2,795,000 | | Listed Price |