Claybank Brick Plant - Constructed in 1912 - 1914, and located within Claybank the plant is now a national historic site. The plant previously operated under the name Saskatchewan Clay Products; Dominion Fire Brick and Pottery Company; Dominion Fire Brick and Clay Products Ltd.; A.P. Green Refectories Ltd.[5]
Crystal Hill School (now called the Crystal Hill Community Centre) - Constructed in 1930 as a one-room school the building served as a school from 1930 until 1954. The building is based on a Waterman-Waterbury Company design.[6]
Saskatchewan Wheat Pool Elevator #292 - Constructed in 1964, and located within the hamlet of Truax.[7]
St. Joseph's Roman Catholic Church - Constructed in 1928, and located within the hamlet of Claybank.[8]
In the 2021 Census of Population conducted by Statistics Canada, the RM of Elmsthorpe No. 100 had a population of 195 living in 92 of its 112 total private dwellings, a change of -13.7% from its 2016 population of 226. With a land area of 824.15 km2 (318.21 sq mi), it had a population density of 0.2/km2 (0.6/sq mi) in 2021.[13]
In the 2016 Census of Population, the RM of Elmsthorpe No. 100 recorded a population of 226 living in 98 of its 115 total private dwellings, a 7.6% change from its 2011 population of 210. With a land area of 843.12 km2 (325.53 sq mi), it had a population density of 0.3/km2 (0.7/sq mi) in 2016.[4]
The RM of Elmsthorpe No. 100 is governed by an elected municipal council and an appointed administrator that meets on the first Wednesday of every month.[3] The reeve of the RM is Ken Miller while its administrator is Jaimie Paranuik.[3] The RM's office is located in Avonlea.[3]