https://www.bizjournals.com/sanfrancisco/news/2017/09/13/oakland-homeowners-profit-zillow.html
Home sellers in Oakland see the largest percentage gain on their properties of any U.S. city. They saw a 78 percent increase over what they paid, ahead of Portland, Ore. (64.7 percent), and San Jose (56.5 percent). Oakland home sellers also make an average profit of $235,000, new statistics from home data tracker Zillow show.
The data collected by Zillow (NASDAQ: Z) found that Oakland homeowners on average own their properties for seven years and three months before selling, which means that their gains break down to about 8 percent appreciation a year.