Overall
- Knoxville
- 92.6
- Corpus Christi
- 92.7
Diff +0.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Corpus Christi is 0.1% more expensive than Knoxville.
Corpus Christi, TX is 0.1% more expensive than Knoxville, TN on BEA Regional Price Parities (overall RPP 92.7 vs 92.6). A $100,000 salary in Knoxville buys about the same as $100,110 in Corpus Christi; the largest component gap is services.
RPP parity plate
Pair TN:TX 92.6→92.7
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
Instrument codes from this pair's BEA Regional Price Parities (overall · goods · services · rents · national benchmark 100 · purchasing-power conversion), not a ranking or recommendation.
Knoxville, TN and Corpus Christi, TX are a photo finish on overall price level, only 0.1 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Corpus Christi is 9.1 points higher. But goods move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
Both metros remain below the U.S. benchmark of 100. This comparison chooses between two below-average price levels; “more expensive” here does not mean nationally expensive.
For a service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Knoxville to $100,110 in Corpus Christi, but it is not a personal spending weight.
Diff +0.1 RPP
Diff -2.5 RPP
Diff +9.1 RPP
Diff +2.1 RPP
| Category | Knoxville | Corpus Christi | Difference |
|---|---|---|---|
| Overall | 92.6 | 92.7 | +0.1 |
| Goods | 96.2 | 93.8 | -2.5 |
| Services | 71.9 | 81.0 | +9.1 |
| Rents | 82.8 | 84.9 | +2.1 |
Vertical line = national average (100)
What a salary in Knoxville would need to be in Corpus Christi for the same purchasing power:
| In Knoxville | In Corpus Christi | Difference |
|---|---|---|
| $50,000 | $50,055 | +$55 |
| $75,000 | $75,083 | +$83 |
| $100,000 | $100,110 | +$110 |
| $150,000 | $150,165 | +$165 |
Same BEA Regional Price Parity ratio as the table above (92.6 → 92.7), computed live from your number, nothing is sent anywhere.
Corpus Christi is 0.1% more expensive than Knoxville. The overall cost index is 92.7 vs 92.6 (national average = 100).
A $100,000 salary in Knoxville has the same purchasing power as $100,110 in Corpus Christi. This is based on the BEA Regional Price Parity indexes.
Rents in Knoxville are indexed at 82.8 while Corpus Christi is at 84.9 (national average = 100). Corpus Christi has higher rents.
Every figure on PlainCost is rendered directly from BEA Regional Price Parity source data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, our changelog, or report a data error. Data current as of 2026-08-11. Rankings measure the published cost-of-living index only; we don't recommend where to live or rate any metro's quality of life.