Overall
- Sierra Vista-Douglas
- 89.2
- Topeka
- 88.8
Diff -0.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Topeka is 0.5% less expensive than Sierra Vista-Douglas.
Topeka, KS is 0.5% less expensive than Sierra Vista-Douglas, AZ on BEA Regional Price Parities (overall RPP 88.8 vs 89.2). A $100,000 salary in Sierra Vista-Douglas buys about the same as $99,526 in Topeka; the largest component gap is rents.
RPP parity plate
Pair AZ:KS 89.2→88.8
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.
Sierra Vista-Douglas, AZ and Topeka, KS are a photo finish on overall price level, only 0.4 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Topeka is 3.1 points higher. But rents 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 housing-sensitive move, validate the rent gap first: HUD Fair Market Rent and the actual unit size can overturn what the blended index implies. On the BEA ratio alone, $100,000 in Sierra Vista-Douglas corresponds to $99,526 in Topeka.
Diff -0.4 RPP
Diff -2.2 RPP
Diff -3.0 RPP
Diff +3.1 RPP
| Category | Sierra Vista-Douglas | Topeka | Difference |
|---|---|---|---|
| Overall | 89.2 | 88.8 | -0.4 |
| Goods | 96.2 | 94.0 | -2.2 |
| Services | 91.9 | 88.9 | -3.0 |
| Rents | 61.9 | 65.0 | +3.1 |
Vertical line = national average (100)
What a salary in Sierra Vista-Douglas would need to be in Topeka for the same purchasing power:
| In Sierra Vista-Douglas | In Topeka | Difference |
|---|---|---|
| $50,000 | $49,763 | $-237 |
| $75,000 | $74,645 | $-355 |
| $100,000 | $99,526 | $-474 |
| $150,000 | $149,289 | $-711 |
Same BEA Regional Price Parity ratio as the table above (89.2 → 88.8), computed live from your number, nothing is sent anywhere.
Topeka is 0.5% less expensive than Sierra Vista-Douglas. The overall cost index is 88.8 vs 89.2 (national average = 100).
A $100,000 salary in Sierra Vista-Douglas has the same purchasing power as $99,526 in Topeka. This is based on the BEA Regional Price Parity indexes.
Rents in Sierra Vista-Douglas are indexed at 61.9 while Topeka is at 65.0 (national average = 100). Topeka 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.