820 Hamilton Ave – Hamilton Ave 820 (more pictures) 820 Hamilton Ave, Palo Alto 94301 Bedrooms: 4 Bathrooms: 2 Living space: 2,186 sq.ft. Lot size: 5,936 sq.ft. Year built: 1920 Schools: Addison Elementary , Jordan Middle , Palo Alto High 820 Hamilton Ave Virtual Tour Palo Alto Homes For Sale Palo Alto Real Estate Palo Alto Real Estate Market Trends