Sonoma at Mapleton Aparment Homes Share: Apartments Sonoma at Mapleton Aparment Homes Visit Website 33600 Mapleton Ave. Murrieta, CA 92563 (951) 301-5110 (951) 301-5154 (fax) http://www.sonomaatmapleton.com Map What's Nearby? Distance: 5 10 15 20 25 50 mi.