Homes for Sale in Portola Valley, CA

19 homes for sale · Updated August 12, 2026

Market snapshot for Portola Valley, CA

Median price
$4,595,000
Average price
$5,692,947
Highest price
$15,495,000
Avg price / sqft
$1,452/sqft
Avg home size
4,224 sqft
Avg days on market
151
Avg year built
1991
Avg beds / baths
4.4 bd / 4.9 ba

All homes for sale in Portola Valley