Sonoma County Realtor® | Wine Country Real Estate Specialist

Shawn Hermosillo is a top-producing Sonoma County Realtor® specializing in luxury homes, first-time homebuyers, investment properties, country estates, vacation rentals, vineyard properties, and residential real estate throughout Santa Rosa, Healdsburg, Windsor, and California wine country.

Recognized as W Real Estate’s 2016 Agent of the Year, Shawn has built a reputation for delivering exceptional results, strong negotiation skills, and deep local market expertise. His experience in both traditional residential sales and vacation rental investment properties gives clients a unique advantage when buying, selling, or investing in Sonoma County real estate.

“Shawn’s deep expertise in real estate and profound understanding of the housing market truly set him apart from agents nationwide,” says client Matt Hollis.

Born and raised in Sonoma County, Shawn grew up on his family’s ranch in Santa Rosa, where he raised livestock through Future Farmers of America (FFA) and 4-H. His local roots, agricultural background, and lifelong connection to wine country provide valuable insight into ranch properties, rural homes, and the Sonoma County lifestyle.

Shawn attended Santa Rosa Junior College before earning his Bachelor’s degree in International Business Affairs and Finance from San Diego State University. Fluent in Spanish, he proudly serves a diverse range of clients across Northern California.

Today, Shawn lives in Santa Rosa with his wife, Cynthia Hermosillo, a luxury vacation rental and hospitality specialist, and their two sons, James and Joaquin.

Whether you are buying your first home, searching for a luxury wine country estate, selling an investment property, or exploring vacation rental opportunities in Sonoma County, Shawn and his team are dedicated to helping you achieve your real estate goals with professionalism, local expertise, and personalized service.