Modoc County is a county located in the northeastern corner of the state of California, United States. It is one of the most sparsely populated counties in California, known for its rural and scenic landscapes. Its population is 8,700 as of the 2020 census, down from 9,686 from the 2010 census.

The Eagleville Community Church is a church located in Eagleville, a census-designated place in Modoc County, California, built in 1887-1888, and is a significant landmark in the Surprise Valley community. It is a classic 19th century country church and has remained basically unchanged for the last 123 years.