Blanchardville is a village located in Lafayette County, Wisconsin. Blanchardville has a 2026 population of 827. Blanchardville is currently growing at a rate of 0.36% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 816 in 2020.
The median household income in Blanchardville is $64,531 with a poverty rate of 7.13%. The median age in Blanchardville is 40.9 years: 40.6 years for males, and 41.3 years for females. For every 100 females there are 95.2 males.