Simi Valley, Ventura County
Summer Side-399 is a residential community in Simi Valley, Ventura County, offering residents an exceptional living experience. With 1 active listing averaging $799k, this community provides a blend of comfort, convenience, and quality lifestyle amenities in one of Southern California's most desirable locations.
Dog Park, Foothills, Hiking, Suburban, Valley
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Whether you're looking to buy or sell in this exclusive community, Joey Sardella has the local expertise to guide you through every step of the process.
Community specialist • Professional marketing • Expert negotiation
The median home in Summer Side-399 sold for $780K over the past 12 months, up 0.6% from the year before.
Homes here take a median of 100 days to sell and close at 97.6% of asking price.
Market data derived from MLS records, updated October 15, 2026. Figures cover single-family and attached residential sales and exclude rentals and land.