30 crawlable ZIP markets

Real estate agent ZIP markets in San Mateo County, CA

Compare local cities, counties, population context, public-data price bands, and current RealtorZip availability across 30 ZIP codes in this region. Every listing links to a canonical ZIP page with the current marketplace record and participating verified agents.

94019

Half Moon Bay, CA

10 open

San Mateo

Per position
$75/mo
Population
18,424
View ZIP 94019

94028

Portola Valley, CA

10 open

San Mateo

Per position
$75/mo
Population
6,534
View ZIP 94028

94080

South San Francisco, CA

10 open

San Mateo

Per position
$75/mo
Population
63,975
View ZIP 94080

Market values use U.S. Census ACS 2024 five-year B25077. Geography reference data comes from Ready APIs curated-us-zips under CC BY 4.0. Availability reflects RealtorZip inventory and can change before checkout.

Real Estate Agent ZIP Markets in San Mateo County, CA | RealtorZip