January 2026 monthly avg: bottom $387,109; starter $649,371; mid $904,483. High tier $1,465,582; luxury $3,860,060 in San Diego. San Diego median household income is $115,745. Nationwide prices are lower: bottom $125,384; starter $260,000; mid $375,000. Nationwide high $581,000; luxury $1,341,493; median household income $87,934....