This list includes properties and districts listed on the California Historical Landmark listing in Lake County, California. Click the "Map of all coordinates" link to the right to view a Google map of all properties and districts with latitude and longitude coordinates in the table below.

Image	[1]	Landmark name	Location	City or town	Summary
Upload Photo	426	Site of Stone and Kelsey Home	Main St. & Bell Hill Rd. 38°58′42″N 122°50′36″W / 38.978406°N 122.843339°W / 38.978406; -122.843339 (Site of Stone and Kelsey Home)	Kelseyville
Upload Photo	427	Bloody Island Massacre	State Hwy 20 & Reclamation Rd. 39°08′56″N 122°53′17″W / 39.149°N 122.888°W / 39.149; -122.888 (Bloody Island Massacre)	Upper Lake	Also called the Battle of Bloody Island
Upload Photo	429	Lower Lake Stone Jail	16118 Main St. 38°54′38″N 122°36′35″W / 38.910556°N 122.609722°W / 38.910556; -122.609722 (Lower Lake Stone Jail)	Lower Lake
Old Lake County Courthouse	897	Old Lake County Courthouse	255 N Main St. 39°02′36″N 122°55′02″W / 39.043333°N 122.917222°W / 39.043333; -122.917222 (Old Lake County Courthouse)	Lakeport	Also on the NRHP list as NPS-70000134
Upload Photo	467	St. Helena Toll Road and Bull Trail	State Hwy 29 and Hill Ave. 38°44′54″N 122°36′59″W / 38.748267°N 122.616317°W / 38.748267; -122.616317 (St. Helena Toll Road and Bull Trail)	Middletown
Upload Photo	450	Stone House	18174 Hidden Valley Rd 38°48′33″N 122°34′22″W / 38.809133°N 122.572883°W / 38.809133; -122.572883 (Stone House)	Hidden Valley Lake
Sulphur Bank Mine	428	Sulphur Bank Mine	Sulphur Bank Mine 39°00′14″N 122°39′59″W / 39.003889°N 122.666389°W / 39.003889; -122.666389 (Sulphur Bank Mine)	Clearlake Oaks

References

See also

Wikimedia Commons has media related to California Historical Landmarks in Lake County, California.

• List of California Historical Landmarks
• National Register of Historic Places listings in Lake County, California