Mills
Refinery-era river town with affordable housing and county parks headquarters
Why People Move Here
Mills is an incorporated town of about 4,600 residents southwest of Casper, originally built as housing for Amoco Oil Refinery construction workers in 1919. The North Platte River forms the town's eastern border, putting White Water Park and the Platte River Trails within a few minutes of most neighborhoods. Natrona County Parks — which manages a 10,768-acre system of parks, trails, and open space — is headquartered here. Three Crowns Golf Club, a Robert Trent Jones Jr.-designed public course, anchors the western side of town. Mills has seen steady population growth (up ~17% since 2010) and offers one of the more affordable entry points in the Casper metro, with a mix of older platted subdivisions and newer infill construction.
Key Statistics
Data sourced from census records, school district reports, and local transit authorities.
Commute Times
School Districts
Natrona County School District #1
B- District-wide enrollment ~12,799 students, 14:1 student-teacher ratio
- Mills Elementary and Journey Elementary serve the town (PK-5)
- Wyoming Classical Academy (charter school) located in Mills
- Natrona County High School (Niche B+, 2,051 students, 16:1 ratio)
FAQ — Mills
What is the median home price in Mills?
Homes list for a median of approximately $400K-$412K as of early 2026, with Redfin reporting a median sale price of $459K in late 2024 (down 8.3% year-over-year). Entry-level homes in older subdivisions start below $280K. The price per square foot runs $162-$168 depending on the source and time frame.
How long is the commute from Mills to downtown Casper?
About 7 minutes off-peak and up to 13 minutes during rush hour, covering approximately 6 miles via Wyoming Boulevard. Casper-Natrona County International Airport is about 15 minutes east via US-20/26.
What schools serve Mills?
Mills is served by Natrona County School District #1 (Niche grade B-, ~12,799 students). Local elementary options include Mills Elementary, Journey Elementary, and Wyoming Classical Academy (charter). Natrona County High School carries a Niche grade of B+ with 2,051 students. Verify enrollment eligibility by address.
What parks and outdoor recreation are in Mills?
Three town parks — Freden Park, Sunny Acres Park, and Norene Kilmer Park — provide playgrounds and ball fields. The North Platte River runs along the eastern edge of town with White Water Park and Platte River Trails for floating, fishing, and kayaking. Three Crowns Golf Club, a 110-acre Robert Trent Jones Jr.-designed public course, sits on the western side. Casper Mountain's ski area and hiking trails are ~20 minutes south.
What are the crime statistics in Mills?
Niche grades Mills a B for crime and safety. The broader Casper metro ranked #6 in WalletHub's 2025 Safest Cities in America study, marking a third consecutive year in the top 10. Natrona County-level data shows a property crime rate above the national average, but Mills is not broken out separately from countywide totals.
How does Wyoming's tax structure affect Mills buyers?
Wyoming has no personal income tax, no capital gains tax, and no corporate income tax. Natrona County's combined sales tax is 5.0% (4.0% state plus 1.0% local), and the statewide effective property tax rate is roughly 0.59% — among the lowest in the U.S. Mills residents receive municipal water and sewer services from the town.
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