Cost of living in Jefferson County, MS
Population 7,127 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in Jefferson County
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in Jefferson County
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in Jefferson County
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in Jefferson County
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in Jefferson 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 Jefferson County
State and local tax rates for Mississippi.
Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.
Transportation in Jefferson County
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for Jefferson County
What it costs to live in Jefferson County each month.
- Rent $711
- Energy $197
- Water $55
- Groceries $298
- Transport $320
- Healthcare $480
- Federal tax $328
- State tax $125
- Rent $933
- Energy $236
- Water $65
- Groceries $494
- Transport $420
- Healthcare $864
- Federal tax $289
- State tax $151
- Rent $1,136
- Energy $296
- Water $75
- Groceries $749
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $289
- State tax $151
Frequently asked questions about Jefferson County
Common questions about cost of living, rent and salary.
What is the average rent in Jefferson County?
In Jefferson County, MS, a one-bedroom apartment averages $711 per month, a two-bedroom averages $933 per month, a three-bedroom averages $1,136 per month, according to HUD Fair Market Rent data.
What is the average salary in Jefferson County?
In Jefferson County, MS, the average household income is $36,207 per year and individual earnings for full-time workers average $30,102 per year, according to U.S. Census Bureau data.
What is the cost of living in Jefferson County?
The estimated cost of living in Jefferson County, MS is approximately $2,514 per month for a single person, $3,452 for a couple, $5,766 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in Jefferson County?
The combined sales tax rate in Jefferson County, MS is 7.07%, which includes the Mississippi state rate of 7.00% plus an average local rate of 0.07%.
Is Jefferson County an affordable place to live?
Based on the data, a single person in Jefferson County, MS would need approximately $2,514 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $36,207 per year ($3,017 per month). Jefferson County has a high cost of living relative to local earnings.
How much does healthcare cost in Jefferson County?
The ACA marketplace benchmark premium in Jefferson County, MS is approximately $480 per month for an individual. Approximately 8.7% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in Jefferson County?
The average home value in Jefferson County, MS is $81,400, with average annual property taxes of $816, according to U.S. Census Bureau data.
How does Jefferson County compare to other areas?
You can compare Jefferson County, MS with any other US county using our comparison tool at /compare. Jefferson County is in the Natchez, MS-LA metro area.
Other counties in Mississippi
Browse the full list of counties in Mississippi, 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