A one-person monthly baseline (1BR rent plus typical utilities) runs $930 in Casper, WY versus $940 in Topeka, KS. Overall, Casper, WY is roughly 1% cheaper to live in day-to-day than Topeka, KS, driven mainly by natural gas costs.
Median household income is $69,171 in Casper, WY and $55,902 in Topeka, KS — about 19% higher in Casper, WY. Wyoming has no state income tax and a 4% state sales tax; Kansas has a top state income tax rate of 5.58% and a 6.5% state sales tax.
Rent
Buying a Home
Income
People & Lifestyle
Crime (per 100k/yr)
FBI Crime Data Explorer. Offenses per 100,000 residents per year; agency reporting practices vary, so this is approximate.
Climate
Gas
Area: Rocky Mountain (PADD 4) vs Midwest (PADD 2).
Utilities
Residential, state-level averages (EIA). MCF = 1,000 cubic feet.
Groceries
Average prices — West vs Midwest (BLS). Regional where available, otherwise U.S. average.
State Taxes
Casper vs Topeka — FAQ
- Is it cheaper to live in Casper or Topeka?
- Casper, WY is cheaper. Its monthly baseline of $930 (1BR rent + utilities) runs about 1% below Topeka, KS's $940, mainly because of natural gas costs.
- How much more do you need to earn to live in Casper than in Topeka?
- To keep rent near the recommended 30% of gross income, you'd want to earn roughly $31,000 a year in Casper versus $30,000 in Topeka.
- Which has lower taxes, Casper or Topeka?
- Casper is taxed under Wyoming's rules (no state income tax and a 4% state sales tax); Topeka under Kansas's (a top state income tax rate of 5.58% and a 6.5% state sales tax).
Sources: US Census Bureau, ACS 5-Year (rent, income, home value, demographics); NOAA Climate Normals 1981–2010 (climate); EIA weekly retail (gas); Tax Foundation 2026 (state taxes).