Question: According to the 2010 census, what was the population of the town loacted approcimately seven miles south of Cave Rock Tunnel?
Related documents: [0]  [DOC] The Cave Rock Tunnel is a dual bore highway tunnel on U.S. Route 50 (US 50) along the eastern shore of Lake Tahoe approximately seven miles (11.4 km) north of Stateline, in Douglas County, Nevada, United States. To the Washoe Indian Tribe, Cave Rock (Washo: De ek Wadapush ) is considered a sacred place and the tribe has placed restrictions on recreational activities in the vicinity of the tunnel. [END] 
[1]  [DOC] Stateline is a census-designated place (CDP) on the east shore of Lake Tahoe in Douglas County, Nevada, United States. The population was 842 at the 2010 census. The population swells considerably during the busy winter and summer seasons, due to the high number of hotel rooms and rental accommodations available. [END] 
Answer: 
842
842