3111 Cowper St – Living Room (A) (more pictures) 3111 Cowper St, Palo Alto 94306 Bedrooms: 3 Bathrooms: 2 Living space: 1,274 sq.ft. Lot size: 6,117 sq.ft. Year built: 1950 Schools: El Carmelo Elementary , JLS Middle , Gunn High 3111 Cowper St Virtual Tour Palo Alto Homes For Sale Palo Alto Real Estate Palo Alto Real Estate Market Trends