




409 Tilton Ave, San Mateo, CA, 94401
About This Home
**TRANSPARENT PRICING** Welcome to 409 Tilton Avenue, a beautifully updated property offering space, flexibility, and income potential. With a detached ADU, this unique property features a total of 5 bedrooms and 3 bathrooms, making it ideal for multigenerational living, extended family, or buyers looking for a smart investment opportunity. The main home and ADU are designed to feel connected while still offering privacy, giving you options for how you live, work, or host. Set in a well-connected San Mateo neighborhood, The Two-for-One Advantage on Tilton is close to parks, local markets, cafés, restaurants, shopping, schools, and major commute routes. With two homes on one lot, energy-saving features, and versatile living options, this property delivers a rare combination of practicality, comfort, and long-term value. Updated Residence with Detached ADU | 5 Bedrooms | 3 Bathrooms | 1,647 +/- SQ FT | Flexible Two-Home Living | Primary Ensuite with Stall Shower | Chefs Kitchen | Modern Flooring | Heating and A/C | Multiple Spacious Patio Areas | Solar Panels | Tandem Parking | Multigenerational Living or Rental Income Potential | Convenient Location
Getting Around
Schools
Construction
Condition
- Year built: 1902
Materials
- Foundation: Concrete Perimeter and Slab
- Roof: Composition, Bitumen
Type & Style
- Home type: SingleFamily
- Property subType: Single Family Residence,Residential
Interior
Appliances
- Appliances included: Electric Cooktop,Dishwasher,Disposal,Range Hood,Microwave,Electric Oven,Oven/Range,Gas Oven/Range,Refrigerator,Dryer,Washer
- Laundry features: Inside
Bathroom
- Features: PrimaryStallShowers, ShoweroverTub1, StallShower2plus, FullonGroundFloor
Bedroom
- Features: GroundFloorBedroom, PrimaryBedroomonGroundFloor
Bedrooms & Bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 3
Dining Room
- Features: BreakfastBar, EatinKitchen
Family Room
- Features: NoFamilyRoom
Heating & Cooling
- Heating features: Central Forced Air,Wall Furnace
- Cooling features: Central Air
Interior Area
- Total structure area: 1,647
- Total interior livable area: 1,647 sqft
Kitchen
- Features: Island, Pantry
Property
Details
- Parcel number: 032303140
- Zoning: RM0004
- Special condition: Standard
Features
- Stories: 1
- Exterior features: Back Yard,Drought Tolerant Plants
- Fencing: Front Yard
Lot
- Lot size: 5,000 sqft
Parking
- Parking features: Electric Vehicle Charging Station(s),Tandem
