Linn Valley is a hamlet in central Alberta, Canada within Red Deer County. It is located on Highway 11A, approximately 7 kilometres northwest of Red Deer. In the 2021 Census of Population conducted by Statistics Canada, Linn Valley had a population of 218 living in 85 of its 90 total private dwellings, a change of 2.3% from its 2016 population of 213. With a l…Linn Valley is a hamlet in central Alberta, Canada within Red Deer County. It is located on Highway 11A, approximately 7 kilometres northwest of Red Deer. In the 2021 Census of Population conducted by Statistics Canada, Linn Valley had a population of 218 living in 85 of its 90 total private dwellings, a change of 2.3% from its 2016 population of 213. With a land area of 0.67 km², it had a population density of 325.4/km² in 2021.