Cost of living in Marathon County, WI
Population 138,067 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in Marathon County
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in Marathon County
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in Marathon County
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in Marathon County
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in Marathon County
Insurance premiums and coverage rates.
Source: ACS + national avg. Marketplace benchmark premiums are second-lowest Silver plan estimates and do not reflect employer plans, subsidies, or out-of-pocket costs. This is not healthcare advice.
Taxes in Marathon County
State and local tax rates for Wisconsin.
Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.
Transportation in Marathon County
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for Marathon County
What it costs to live in Marathon County each month.
- Rent $803
- Energy $179
- Water $50
- Groceries $329
- Transport $320
- Healthcare $480
- Federal tax $565
- State tax $165
- Rent $1,054
- Energy $215
- Water $60
- Groceries $545
- Transport $420
- Healthcare $864
- Federal tax $917
- State tax $304
- Rent $1,379
- Energy $268
- Water $70
- Groceries $827
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $917
- State tax $304
Frequently asked questions about Marathon County
Common questions about cost of living, rent and salary.
What is the average rent in Marathon County?
In Marathon County, WI, a one-bedroom apartment averages $803 per month, a two-bedroom averages $1,054 per month, a three-bedroom averages $1,379 per month, according to HUD Fair Market Rent data.
What is the average salary in Marathon County?
In Marathon County, WI, the average household income is $76,185 per year and individual earnings for full-time workers average $44,624 per year, according to U.S. Census Bureau data.
What is the cost of living in Marathon County?
The estimated cost of living in Marathon County, WI is approximately $2,891 per month for a single person, $4,379 for a couple, $6,835 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in Marathon County?
The combined sales tax rate in Marathon County, WI is 5.44%, which includes the Wisconsin state rate of 5.00% plus an average local rate of 0.44%.
Is Marathon County an affordable place to live?
Based on the data, a single person in Marathon County, WI would need approximately $2,891 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $76,185 per year ($6,349 per month). Marathon County is relatively affordable compared to the national average.
How much does healthcare cost in Marathon County?
The ACA marketplace benchmark premium in Marathon County, WI is approximately $480 per month for an individual. Approximately 6.0% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in Marathon County?
The average home value in Marathon County, WI is $205,500, with average annual property taxes of $3,108, according to U.S. Census Bureau data.
How does Marathon County compare to other areas?
You can compare Marathon County, WI with any other US county using our comparison tool at /compare. Marathon County is in the Wausau, WI metro area.
Other counties in Wisconsin
Browse the full list of counties in Wisconsin, ranked by cost of living.
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About this data
All figures on this page come from official U.S. government sources, listed below.
- HUD FMR FY2025
- ACS 2019-2023 5-Year
- EIA
- ACS + national avg
- ACS
- USDA + BEA RPP