15251 Alton Pky
Irvine, CA 92618 Irvine Spectrum

Alton Plaza is a 19-building office and R&D campus totaling approximately 219,000 square feet in Irvine. The campus features single-story buildings that promote efficient circulation and convenient access, complemented by generous parking and building-top signage opportunities. Designed to support modern workplace needs, Alton Plaza incorporates new outdoor workspaces that encourage collaboration, informal meetings, and social interaction in a campus-like environment. The property benefits from excellent regional connectivity, with immediate access to the I-5 and I-405 freeways, as well as the 133 Freeway and 241 Toll Road, providing seamless access throughout Orange County and beyond. Surrounded by established retail amenities and business destinations, Alton Plaza offers a balanced setting that blends functionality, visibility, and accessibility within one of Irvine’s most established office and technology corridors.