Cost of living in Grundy County, TN
Population 13,665 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in Grundy County
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in Grundy County
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in Grundy County
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in Grundy County
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in Grundy 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 Grundy County
State and local tax rates for Tennessee.
Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.
Transportation in Grundy County
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for Grundy County
What it costs to live in Grundy County each month.
- Rent $812
- Energy $191
- Water $55
- Groceries $317
- Transport $320
- Healthcare $480
- Federal tax $341
- State tax $0
- Rent $899
- Energy $229
- Water $65
- Groceries $525
- Transport $420
- Healthcare $864
- Federal tax $427
- State tax $0
- Rent $1,134
- Energy $286
- Water $75
- Groceries $797
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $427
- State tax $0
Frequently asked questions about Grundy County
Common questions about cost of living, rent and salary.
What is the average rent in Grundy County?
In Grundy County, TN, a one-bedroom apartment averages $812 per month, a two-bedroom averages $899 per month, a three-bedroom averages $1,134 per month, according to HUD Fair Market Rent data.
What is the average salary in Grundy County?
In Grundy County, TN, the average household income is $45,573 per year and individual earnings for full-time workers average $30,925 per year, according to U.S. Census Bureau data.
What is the cost of living in Grundy County?
The estimated cost of living in Grundy County, TN is approximately $2,516 per month for a single person, $3,429 for a couple, $5,789 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in Grundy County?
The combined sales tax rate in Grundy County, TN is 9.55%, which includes the Tennessee state rate of 7.00% plus an average local rate of 2.55%.
Is Grundy County an affordable place to live?
Based on the data, a single person in Grundy County, TN would need approximately $2,516 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $45,573 per year ($3,798 per month). Grundy County has a moderate cost of living relative to local earnings.
How much does healthcare cost in Grundy County?
The ACA marketplace benchmark premium in Grundy County, TN is approximately $480 per month for an individual. Approximately 13.2% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in Grundy County?
The average home value in Grundy County, TN is $133,400, with average annual property taxes of $563, according to U.S. Census Bureau data.
How does Grundy County compare to other areas?
You can compare Grundy County, TN with any other US county using our comparison tool at /compare. Grundy County is in Tennessee.
Other counties in Tennessee
Browse the full list of counties in Tennessee, 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