Friends of the St. Croix County Fairgrounds Share: Non-Profit/Organization Friends of the St. Croix County Fairgrounds Visit Website Request Info 1468 85th Street New Richmond, WI 54017 (715) 246-5626 Facebook About Map About Renovations for generations, improving, renovating and building the community through the St. Croix County Fairgrounds. What's Nearby? Distance: 5 10 15 20 25 50 mi.