Homes for Sale in Portola Valley, CA

16 homes for sale · Updated September 25, 2026

Market snapshot for Portola Valley, CA

Median price
$4,000,000
Average price
$4,912,500
Highest price
$8,748,000
Avg price / sqft
$1,497/sqft
Avg home size
3,633 sqft
Avg days on market
102
Avg year built
1980
Avg beds / baths
4.1 bd / 4.1 ba

All homes for sale in Portola Valley