Sheldahl is a city located in Polk County, Iowa. Sheldahl has a 2026 population of 312. Sheldahl is currently growing at a rate of 1.3% annually and its population has increased by 4.7% since the most recent census, which recorded a population of 298 in 2020.
The median household income in Sheldahl is $80,938 with a poverty rate of 5.07%. The median age in Sheldahl is 36 years: 37.5 years for males, and 32.4 years for females. For every 100 females there are 121.5 males.