This seems to be based on the average of sellers' asking prices, and the source report doesn't give its raw data anywhere. But if you click the source's "Show m

This seems to be based on the average of sellers' asking prices, and the source report doesn't give its raw data anywhere. But if you click the source's "Show me listings" button, the median price for a 4 bedroom/2 bathroom house (after stripping out > 4 bedrooms and > 2 bathrooms) in Saratoga seems to be in the whereabouts of $800ish, with Mc Mansions skewing the mean up.