Portola Valley Property Data
San Mateo County, California
2,557
Properties
$4428k
Avg Price
2,854
Avg Sq Ft
Premium MarketLuxury and high-value properties
San Mateo County, California
Our database includes 2,557 properties in Portola Valley.
The average home price of $4.4M positions Portola Valley as a premium real estate market.
At $1552/sq ft, property values here are significantly above national averages.
Home prices in Portola Valley are 144% higher than the San Mateo County average.
Showing 1951-2000 of 2,911 properties
The average home price in Portola Valley, CA is $4,428,237, based on analysis of 2,557 properties in our database.
Our database includes 2,557 properties in Portola Valley, CA, providing comprehensive market coverage.
The average price per square foot in Portola Valley, CA is $1552. This is calculated from an average home price of $4,428,237 and average size of 2,854 square feet.
Homes in Portola Valley, CA average 2,854 square feet, with an average price of $4,428,237.
Portola Valley, CA is one of many cities in San Mateo County, CA with property data available. Browse other cities in the county to compare market conditions and pricing.
Get instant access to comprehensive county assessors-based property data with your free API key
Need Bulk Data?
Email us at hello@realie.ai
© 2026 Realie, Inc. All rights reserved.
