Homes for Sale in Portola Valley, CA

10 homes for sale · Updated November 9, 2026

Market snapshot for Portola Valley, CA

Median price
$4,999,500
Average price
$5,352,600
Highest price
$11,500,000
Avg price / sqft
$1,305/sqft
Avg home size
3,384 sqft
Avg days on market
110
Avg year built
1976
Avg beds / baths
4.2 bd / 3.6 ba

All homes for sale in Portola Valley