Quick answer
Knoxville costs $595/month less overall ($1,715 vs $2,310/mo). Knoxville also has lower state income tax (None vs 6.4%), widening the advantage for higher earners.
City Comparison · 2026
Charleston vs Knoxville
Side-by-side on rent, home prices, taxes, walkability, jobs, and climate — with a straight verdict for each type of mover.
Last updated: October 12, 2026
Charleston vs Knoxville at a Glance
| Metric | Charleston | Knoxville |
|---|---|---|
| 1BR Monthly Rent | $1,750 | $1,450 ✓ |
| 2BR Monthly Rent | $2,250 | $1,450 ✓ |
| Median Home Price | $510K | $280K ✓ |
| Avg Utilities/mo | $165 | $150 ✓ |
| Avg Groceries/mo | $395 | $365 ✓ |
| Monthly Cost (1BR) | $2,310 | $1,715 ✓ |
| Walk Score | 45/100 ✓ | 34/100 |
| Transit Score | 25/100 ✓ | 22/100 |
| State Income Tax | 6.4% | None ✓ |
Monthly cost = 1BR rent + utilities + groceries for one person. ✓ marks the lower/better value.
Cost of Living: What the Numbers Actually Mean
Rent gap: Knoxville's 1BR averages $1,200/month vs $1,750 in Charleston — a $550/month difference, or $6,600/year. That's a meaningful gap worth factoring into your decision.
State tax: Knoxville charges None state income tax vs 6.4% in Charleston. On an $80K salary that's a $5,120/year difference. On $120K, the gap grows to $7,680 vs $0 — important context if you're choosing between tech job offers.
Home buying: Median homes in Knoxville are $280K vs $510K in Charleston. At a 20% down payment, that's a $46,000 difference in upfront cash — significant at early-career savings rates.
Utilities: Charleston utilities run $15 more per month than Knoxville. Factor this into your all-in monthly budget.
Walkability, Transit & Daily Life
Charleston, SC
Charleston is partially walkable in denser neighborhoods but car-dependent in most areas.
TOP NEIGHBORHOODS
Knoxville, TN
Car ownership is effectively mandatory in Knoxville. Budget $400–600/month for a car if you don't own one.
TOP NEIGHBORHOODS
Climate
Charleston
Hot, humid summers (88–92°F); mild winters (50–65°F); spring and fall are perfect; November–March is dry; hurricane season (August–October) brings flooding and storm surge risk, especially Downtown and West Ashley
Knoxville
Humid subtropical; winters average 40°F, summers 85-88°F; 200+ sunny days/year
Job Market
Charleston top industries
Knoxville top industries
Who Should Pick Which City
Move to Charleston if…
- →You're a aerospace engineers
- →You're a people who love Southern culture and history
- →You're a outdoor enthusiasts
- →You're a families seeking affordability + walkability
Move to Knoxville if…
- →You're a Graduate students and academics (UT, Oak Ridge employment)
- →You're a Research scientists and engineers
- →You're a Remote workers seeking extreme affordability
- →You're a Outdoor enthusiasts with proximity to Smoky Mountains
- →You want zero state income tax
- →You're buying a home and want more for your money
Frequently Asked Questions
Is Charleston or Knoxville cheaper to live in?
Knoxville is cheaper overall. Monthly costs (1BR rent + utilities + groceries) run $1,715 in Knoxville vs $2,310 in Charleston — a $595/month difference.
Which city is more walkable — Charleston or Knoxville?
Charleston is more walkable with a Walk Score of 45/100 vs 34/100. Knoxville is more car-dependent.
Charleston vs Knoxville: which has lower state income tax?
Knoxville has lower state income tax (None). On an $80K salary, that saves $5,120/year vs Charleston (6.4%).
Is Charleston or Knoxville better for buying a home?
Knoxville has lower median home prices at $280K vs $510K in Charleston — a $230,000 difference on the median home.