Town Hall Address 2118 Cook Dr. Somerset, WI 54025 United States- St. Croix County Website https://townofstarprairiewi.gov Town Clerk 715-246-9878 2118 Cook Dr. Somerset, WI 54025 United States Tax Collector 715-246-9878 2118 Cook Dr. Somerset, WI 54025 United States Town Hall Hours Monday - Thursday: 9:00 AM - 5:00 PM County St. Croix