Knoxville vs Sioux Falls for Families (2026)
A family-focused comparison of housing, income, taxes, and overall affordability in Knoxville, TN vs Sioux Falls, SD.
- 2BR rent: $1,650/mo in Sioux Falls vs $1,700/mo — 3% difference
- More affordable homeownership in Sioux Falls: $265K median vs $290K
- Higher median household income in Sioux Falls: $62K/yr vs $53K
- Knoxville has no state income tax — more take-home for family expenses
Family cost comparison
| Metric | Knoxville Tennessee | Sioux Falls South Dakota |
|---|---|---|
| 2BR rent/month | $1,700 | $1,650Better |
| Median home price | $290K | $265KBetter |
| Median household income | $53K | $62KBetter |
| Est. childcare/month | $1,131Better | $1,144 |
| State income tax | NoneBetter | None |
| Sales tax (combined) | 9.5% | 6.4%Better |
Frequently asked questions
Which city is better for raising a family — Knoxville or Sioux Falls?
Based on housing costs, income, and taxes, Sioux Falls scores slightly better for families overall. Sioux Falls has lower 2-bedroom rents, Sioux Falls is more affordable for homebuyers, though both cities have strong family communities.
What is the average 2-bedroom rent in Knoxville vs Sioux Falls?
As of Q1 2026, median 2BR rent is $1,700/month in Knoxville and $1,650/month in Sioux Falls. Sioux Falls is 3% cheaper for a 2-bedroom apartment.
Can a family afford to buy a home in Knoxville or Sioux Falls?
The price-to-income ratio in Knoxville is 5.5× ($290K home, $53K income) vs 4.3× in Sioux Falls. A ratio below 3× is generally considered affordable. Sioux Falls is more achievable for first-time family homebuyers.
How much does childcare cost in Knoxville vs Sioux Falls?
Based on cost-of-living indices, estimated childcare (infant/toddler) runs approximately $1,131/month in Knoxville and $1,144/month in Sioux Falls. These are estimates — actual costs vary by provider and program type.
Which city has lower taxes for families?
Knoxville (Tennessee) has no state income tax vs Sioux Falls (South Dakota) has no state income tax. For a dual-income family earning $120K combined, the difference can mean $0+/month in take-home.
Childcare estimates based on national average scaled by COL index. Data: Zillow, BLS, Numbeo, Tax Foundation · Q1 2026
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