Home values in Portola Valley, CA
AriesView's published home value estimates as of October 19, 2026.
Portola Valley housing market
- Median estimate
- $4,150,000
- Middle half of homes
- $3,325,000 to $5,400,000
- Typical estimate range
- $2,740,000 to $5,565,000
- Public sales, last 12 months
- 5, median $7,250,000
- Home mix
- 100% single-family, 0% condominium
Other towns in California
Estimates, not appraisals. About our estimates.