4320 Mills Circle offers a compelling leasing opportunity within one of the Inland Empire’s most active retail destinations. Located directly adjacent to the Ontario Mills Mall, this retail center benefits from sustained shopper activity, consistent year-round traffic, and a dynamic mix of regional and national brands. The property’s position along Milliken Avenue provides exceptional visibility and immediate consumer access, supported by powerful traffic volumes exceeding 46,000 cars per day on the main corridor. Its proximity to the I-10 and I-15 Freeways further enhances regional reach, connecting tenants to a fast-growing population base and a thriving daytime workforce.
The surrounding area is a high-performance retail environment anchored by major entertainment, hospitality, and aviation assets, including Ontario International Airport, Toyota Arena, and the Ontario Convention Center. These drivers continually draw visitors and bolster demand for food, service, and specialty retail concepts. The center’s professionally managed environment ensures well-maintained common areas, efficient operations, and a cohesive tenant experience.
Demographics strengthen the location’s appeal, with household incomes exceeding $90,000 in the nearby radius and a daytime population of more than 109,000 within three miles. This combination of residential density, business activity, and tourism positions the property for consistent foot traffic and long-term tenant success. Co-tenancy with established operators such as Subway, Wescom, Sunny Kids Dental, and others creates a built-in customer base that aids in attracting repeat traffic.
Retailers seeking a location with strong visibility, high traffic, and immediate proximity to one of Southern California’s most recognizable shopping destinations will find 4320 Mills Circle to be a strategic fit. Its central position within a robust trade area and its alignment with key consumer demand patterns make it an attractive solution for expanding brands, specialty retailers, and service-oriented tenants seeking a proven market.
Brian Bielatowicz
Lee & Associates
