Pine Grove, Washington

Pine Grove is a census-designated place located in Ferry County, Washington, United States.

Demographics
In 2010, it had a population of 145. The census recorded that 68 of the inhabitants were male, and 77 were female.

Geography
Pine Grove is located in northwestern Ferry County and is 3 mi east of Republic, the county seat. The Pine Grove community rests immediately south of the intersection of State Routes 20 and 21. Route 20 leads east 40 mi across Sherman Pass to Kettle Falls, while Route 21 leads north 18 mi to Curlew and 28 mi to the Canadian border.

According to the U.S. Census Bureau, the Pine Grove CDP has a total area of 1.3 sqkm, all of it land. It is in the valley of the Sanpoil River, a south-flowing tributary of the Columbia River.