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$1,550,000
65 Days On Site

409 Tilton Avenue
San Mateo, CA 94401

For Sale|Single Family Residence|Active
5
Beds
3
Total Baths
3
Full Baths
1,647
SqFt
$941
/SqFt
1902
Built
County:
San Mateo
Listed by Cullinan Luxury of KW Advisors team@cullinanluxury.com
Call Now: (800) 215-5000
Is this the listing for you? We can help make it yours.
(800) 215-5000
409 Tilton Avenue409 Tilton Avenue409 Tilton Avenue409 Tilton Avenue
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Mortgage Calculator

Monthly Payment (Est.)

$7,072
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

**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

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Listing Snapshot
Price 
$1,550,000
Days On Site 
65 Days
Bedrooms 
5
Inside Area (SqFt) 
1,647 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
0.1148 Acres
Year Built 
1902
MLS® Number 
ML82038813
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Other
Friends & Family
Recent Activity
2 weeks agoListing updated with changes from the MLS®
a month agoPrice changed to $1,550,000
2 months agoListing first seen on site
General Features
Acres 
0.1148
Number Of Stories 
1
Parking 
Electric Vehicle Charging Station(s)
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
Special Circumstances 
Standard
Water Source 
Public
Zoning 
RM0004
Interior Features
Appliances 
DishwasherElectric CooktopElectric OvenDisposalMicrowaveRefrigeratorRange HoodDryerWasher
Cooling 
Central Air
Heating 
CentralWall Furnace
Interior 
Breakfast Bar
Kitchen 
Features - Kitchen Island
Laundry 
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Exterior Features
Roof 
Composition
Community Features
MLS Area 
699 - Not Defined
School District 
Other
Schools
School District
Other
Elementary School
Unknown
Middle School
Unknown
High School
Unknown


This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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