Cost of Living: Knoxville vs Chattanooga (2026)
Chattanooga has a 1% lower overall cost of living than Knoxville as of Q1 2026. A one-bedroom apartment runs $1,250/mo in Chattanooga vs $1,300/mo in Knoxville — a 4% difference.
- Chattanooga is 1% cheaper overall (COL index: 87 vs 86)
- 1BR rent: $1,250/mo in Chattanooga vs $1,300/mo — 4% savings
- Knoxville has 0% state income tax — saves ~$3,300+/yr at a $75K salary
- Higher median household income: Knoxville ($53,000/yr vs $51,000/yr)
- Median home price: $275,000 in Chattanooga vs $290,000 — 5% difference
| Category | Knoxville Tennessee | Chattanooga Tennessee |
|---|---|---|
| 🏠 HousingQ1 2026 | ||
| Studio rent/mo | $1,050 | $1,000Best |
| 1BR rent/mo | $1,300 | $1,250Best |
| 2BR rent/mo | $1,700 | $1,650Best |
| Median home price | $290K | $275KBest |
| 🛒 Food & GroceriesQ1 2026 | ||
| Groceries index (100 = US avg) | 95 | 94Best |
| Budget meal (1 person) | $12Best | $12 |
| Mid-range dinner (2) | $50Best | $50 |
| 🚌 TransportationQ1 2026 | ||
| Monthly transit pass/mo | $45Best | $45 |
| Gas price/gal | $3.05Best | $3.05 |
| Car insurance/mo | $148 | $145Best |
| ⚡ UtilitiesQ1 2026 | ||
| Monthly utilities bundle/mo | $168 | $165Best |
| Internet/mo | $60 | $58Best |
| 💰 Income & TaxesQ1 2026 | ||
| Median household income/yr | $53KBest | $51K |
| State income tax% | 0.0%Best | 0.0% |
| Sales tax (combined)% | 9.5%Best | 9.5% |
| 🎬 LeisureQ1 2026 | ||
| Movie ticket | $14.00Best | $14.00 |
| Gym membership/mo | $35 | $33Best |
| Beer at restaurant | $5.50Best | $5.50 |
| 📊 OverviewQ1 2026 | ||
| Overall COL index (100 = US avg) | 87 | 86Best |
| Walk score / 100 | 26 | 28Best |
Frequently asked questions
Is Knoxville cheaper than Chattanooga?
No. Chattanooga is 1% cheaper than Knoxville based on overall cost of living indices (86 vs 87, where 100 = US average).
What is the average rent in Knoxville vs Chattanooga?
As of Q1 2026, the median 1-bedroom rent in Knoxville is $1,300/month and in Chattanooga is $1,250/month. Knoxville is more expensive by 4%.
How much do I need to earn in Chattanooga to match a $75,000 salary in Knoxville?
To maintain a similar lifestyle, you would need approximately $74,138/year in Chattanooga to match a $75,000 salary in Knoxville. This estimate is based on overall cost of living indices and does not account for individual spending patterns.
Which city has lower taxes — Knoxville or Chattanooga?
Chattanooga has the lower state income tax rate at 0% vs 0%. Chattanooga has no state income tax at all, which can save thousands of dollars per year depending on your income. Note that sales tax and local taxes also vary — see the full breakdown in the table above.
Is it worth moving from Knoxville to Chattanooga?
It depends on your priorities. Chattanooga offers lower overall costs and tax advantages, but both cities have different job markets, weather, and lifestyle trade-offs. Use the comparison table above to evaluate rent, groceries, transportation, and income potential side by side based on your specific budget.
Data sourced from Zillow, BLS, Numbeo, Tax Foundation, and US Census ACS · Updated Q1 2026 · For general guidance only
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