Cost of living in Karnes County, TX
Population 14,819 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in Karnes County
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in Karnes County
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in Karnes County
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in Karnes County
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in Karnes 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 Karnes County
State and local tax rates for Texas.
Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.
Transportation in Karnes County
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for Karnes County
What it costs to live in Karnes County each month.
- Rent $861
- Energy $199
- Water $55
- Groceries $334
- Transport $320
- Healthcare $480
- Federal tax $373
- State tax $0
- Rent $1,129
- Energy $239
- Water $65
- Groceries $553
- Transport $420
- Healthcare $864
- Federal tax $637
- State tax $0
- Rent $1,400
- Energy $298
- Water $75
- Groceries $840
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $637
- State tax $0
Frequently asked questions about Karnes County
Common questions about cost of living, rent and salary.
What is the average rent in Karnes County?
In Karnes County, TX, a one-bedroom apartment averages $861 per month, a two-bedroom averages $1,129 per month, a three-bedroom averages $1,400 per month, according to HUD Fair Market Rent data.
What is the average salary in Karnes County?
In Karnes County, TX, the average household income is $59,103 per year and individual earnings for full-time workers average $32,891 per year, according to U.S. Census Bureau data.
What is the cost of living in Karnes County?
The estimated cost of living in Karnes County, TX is approximately $2,622 per month for a single person, $3,907 for a couple, $6,320 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in Karnes County?
The combined sales tax rate in Karnes County, TX is 8.19%, which includes the Texas state rate of 6.25% plus an average local rate of 1.94%.
Is Karnes County an affordable place to live?
Based on the data, a single person in Karnes County, TX would need approximately $2,622 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $59,103 per year ($4,925 per month). Karnes County has a moderate cost of living relative to local earnings.
How much does healthcare cost in Karnes County?
The ACA marketplace benchmark premium in Karnes County, TX is approximately $480 per month for an individual. Approximately 16.4% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in Karnes County?
The average home value in Karnes County, TX is $136,900, with average annual property taxes of $1,344, according to U.S. Census Bureau data.
How does Karnes County compare to other areas?
You can compare Karnes County, TX with any other US county using our comparison tool at /compare. Karnes County is in Texas.
Other counties in Texas
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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