There have been a few reports (without data) that the corona virus pandemic is leading home buyers to prefer larger homes with larger lots. In Silicon Valley the city of Los Altos is known for having lots larger than most other Silicon Valley cities.
Comparing house sales price trends for Los Altos to downtown Palo Alto does not yet show any change in preferences. Prices have been relatively flat since the beginning of 2019 for both areas through the end of November 2020.