5289 Sonoma Mountain Road Beautiful 10+ acre parcel with gently rolling hillside, open pasture, seasonal creek, and majestic Oak, Bay, and Buckeye native trees offer everything you could want in a wine country estate property. Stunning views to the west and adjacent to 820-acre North Sonoma Mountain Regional Park and Open Space Preserve. Featuring an identified building site, installed 4-bedroom septic system, 33 gpm capped well, and electric meter on-site. There's also an optional full set of plans for a 4, 000 square foot single level custom home with grading, elevations and landscape - ready to submit to plan-check and permit dept or start your own dream home development. Investors/builders will recognize upside potential as much of the planning has already been done. There are many potential uses for your wine country estate including vineyard, equestrian, 2nd unit, farm to table gardening, olive orchards, or bring your imagination for more options.