Assessing Department

2020 Assessed Value of the City of Sun Prairie
$3,746,430,800
2021 Assessments are based on the market as of our last reassessment on January 1, 2021. 

In the city of Sun Prairie from the 2017 reassessment...

  • Average residential sale prices increased from $245,800 to $279,400 since our last reassessment in 2017
  • Median sale price of a home with 1,200-1,800 sf above ground living area increased from $203,000 to $231,150
  • Your assessment is determined by the sales of similar properties

 Source: Realtor.com 05/31/2017

Graph of Sun Prairie Real Estate Market Trends


Property Information

Please click on the photo below to search property information. 

House 2 - Assessing