142 30th Avenue, San Mateo, CA 94403 (MLS # ML82043406)
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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.
| Last Updated | 4/16/2026 | Year Built | 1942 |
|---|---|---|---|
| Community | 699 - Not Defined | Garage Spaces | 2.0 |
| County | San Mateo |
Additional Details
| AIR | Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Dishwasher, Disposal, Microwave, Refrigerator, Vented Exhaust Fan |
| AREA | 699 - Not Defined |
| CONSTRUCTION | Stucco |
| FIREPLACE | Yes |
| GARAGE | Attached Garage, Yes |
| INTERIOR | Walk-In Closet(s) |
| LOT | 8986 sq ft |
| LOT DIMENSIONS | 8985 |
| PARKING | Attached, Off Street |
| SEWER | Public Sewer |
| STORIES | 1 |
| STYLE | Ranch |
| WATER | Public |
Location
Based on information from CRMLS as of 4/17/26 1:44 PM PDT. The information being provided by CRMLS is for the visitor's personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, CRISNet MLS, i-Tech MLS, PSRMLS and/or VCRDS and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.
Any property information referenced on this website comes from the Internet Data Exchange (IDX) program of CRISNet MLS and/or CRMLS. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
This IDX solution is (c) Diverse Solutions 2026.
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