Updated
Real Estate Investing in San Mateo County, CA
San Mateo County, CA real estate market data — demographics, home values, and investor context.
745,100
Population
$156,000
Median Income
$1,494,500
Median Home Value
59%
Owner-Occupied
San Mateo County, CA Demographics
US Census ACS 5-year estimates. Demographic context drives rent, home value, and absentee-ownership patterns — here's what the numbers say about San Mateo County, CA.
| Population | 745,100 |
|---|---|
| Median age | 40.6 |
| Median household income | $156,000 |
| Median home value | $1,494,500 |
| Median gross rent | $2,893 |
|---|---|
| Rent burden | 29.4% |
| Owner-occupied units | 156,244 |
| Renter-occupied units | 108,180 |
Why Investors Target San Mateo County, CA
San Mateo County, CA is home to 745,100 residents with a median age of 40.6 years. Households earn a median income of $156,000, against a median home value of $1,494,500 and a median gross rent of $2,893. Roughly 59% of occupied homes are owner-occupied, with the remainder rented — a key signal for absentee-owner and rental investors. Renters here spend a median of 29.4% of household income on gross rent.
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