28160 Patterson, Winchester CA 92596 | $1,250,000
Listing provided courtesy of Michelle Virgo of eXp Realty of California, Inc.. Last updated . Listing information © 2026 .
RARE WINCHESTER INVESTMENT & DEVELOPMENT OPPORTUNITY! Explore the possibilities at 28160 Patterson Avenue in Winchester, California. This property currently features an existing primary residence and accessory dwelling unit (ADU), offering an established residential use with potential for additional development. For investors, builders, and developers, the property presents several conceptual development opportunities, including approximately 1420 site-built residences, a 2025-unit manufactured-home community, or a multifamily concept of approximately 40 apartment units across three-story buildings. Preliminary conceptual illustrations are available to help prospective buyers envision potential site configurations and residential community designs. The property is reportedly zoned Rural Residential (RR), with potential rezoning and development overlay opportunities subject to Riverside County review and approval. An opportunity to explore multiple residential development strategies in the growing Winchester area. All proposed development scenarios, unit counts, zoning changes, overlays, density allowances, and permitted uses are conceptual and have not been independently verified or represented as approved. Buyers are responsible for conducting their own investigations with Riverside County Planning, Building and Safety, and other applicable agencies regarding feasibility, entitlements, utilities, access, infrastructure, and development requirements.

















