This is Lucerne California - along the northern shores of Clear Lake. If you are seeking a lake side weekend getaway for fishing -- or searching for housing near a big recreational lake for retirement (or telecommuting), this just may be a place to check out. Very peaceful setting with oaks & plenty of open space on the hills.
Neighboring communities: Clear Lake, Clear Lake Oaks, Clear Lake Park, Nice & Upper Lake. You can get a really nice lil home up here for well under $200k too.
Check out this local real estate page, which specializes in this region - shorelineatthelake.com