Knapp is a village located in Dunn County, Wisconsin. Knapp has a 2026 population of 489. Knapp is currently growing at a rate of 0.2% annually and its population has increased by 1.45% since the most recent census, which recorded a population of 482 in 2020.
The median household income in Knapp is $66,250 with a poverty rate of 14.47%. The median age in Knapp is 38.3 years: 38.8 years for males, and 37.4 years for females. For every 100 females there are 141.8 males.