Overall
- Sierra Vista-Douglas
- 89.2
- Harrisburg-Carlisle
- 98.7
Diff +9.4 RPP
Sierra Vista-Douglas vs Harrisburg-Carlisle
Cost of living comparison based on BEA Regional Price Parities. Harrisburg-Carlisle is 10.5% more expensive than Sierra Vista-Douglas.
10.5% more expensive
Harrisburg-Carlisle, PA is 10.5% more expensive than Sierra Vista-Douglas, AZ on BEA Regional Price Parities (overall RPP 98.7 vs 89.2). A $100,000 salary in Sierra Vista-Douglas buys about the same as $110,541 in Harrisburg-Carlisle; the largest component gap is rents.
- Overall RPP 89.2 (Sierra Vista-Douglas) vs 98.7 (Harrisburg-Carlisle)
- $100k in Sierra Vista-Douglas ≈ $110,541 purchasing power in Harrisburg-Carlisle
- Rents drives the gap (+34.4 RPP points)
RPP parity plate
Pair AZ:PA 89.2→98.7
TIER-GAP · CROSS-STATE · RENT-LED · BOTH-BELOW · PP-SHIFT
- TIER-GAP Clear tier gap
- CROSS-STATE AZ × PA
- RENT-LED Rent-led gap
- BOTH-BELOW Both below 100
- PP-SHIFT PP shift
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.
Salary Equivalents
What a salary in Sierra Vista-Douglas would need to be in Harrisburg-Carlisle for the same purchasing power:
| In Sierra Vista-Douglas | In Harrisburg-Carlisle | Difference |
|---|---|---|
| $50,000 | $55,270 | +$5,270 |
| $75,000 | $82,906 | +$7,906 |
| $100,000 | $110,541 | +$10,541 |
| $150,000 | $165,811 | +$15,811 |
$ in Sierra Vista-Douglas = in Harrisburg-Carlisle
Same BEA Regional Price Parity ratio as the table above (89.2 → 98.7), computed live from your number, nothing is sent anywhere.
What This Comparison Actually Tells You
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.
Sierra Vista-Douglas, AZ and Harrisburg-Carlisle, PA sit in clearly different price tiers, separated by 9.4 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Rents leads the difference, with Harrisburg-Carlisle 34.4 points higher than Sierra Vista-Douglas. Goods, services, and rents all point in the same broad direction, making the headline comparison more transferable across household types.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
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 $110,541 in Harrisburg-Carlisle.
Category Breakdown
Goods
- Sierra Vista-Douglas
- 96.2
- Harrisburg-Carlisle
- 100.7
Diff +4.4 RPP
Services
- Sierra Vista-Douglas
- 91.9
- Harrisburg-Carlisle
- 108.1
Diff +16.1 RPP
Rents
- Sierra Vista-Douglas
- 61.9
- Harrisburg-Carlisle
- 96.3
Diff +34.4 RPP
| Category | Sierra Vista-Douglas | Harrisburg-Carlisle | Difference |
|---|---|---|---|
| Overall | 89.2 | 98.7 | +9.4 |
| Goods | 96.2 | 100.7 | +4.4 |
| Services | 91.9 | 108.1 | +16.1 |
| Rents | 61.9 | 96.3 | +34.4 |
Visual Comparison
Overall
Sierra Vista-Douglas 89.2
Harrisburg-Carlisle 98.7
Goods
Sierra Vista-Douglas 96.2
Harrisburg-Carlisle 100.7
Services
Sierra Vista-Douglas 91.9
Harrisburg-Carlisle 108.1
Rents
Sierra Vista-Douglas 61.9
Harrisburg-Carlisle 96.3
Vertical line = national average (100)
Sierra Vista-Douglas
89.2
Cost Index
Harrisburg-Carlisle
98.7
Cost Index
Frequently Asked Questions
Is Harrisburg-Carlisle more expensive than Sierra Vista-Douglas?
Harrisburg-Carlisle is 10.5% more expensive than Sierra Vista-Douglas. The overall cost index is 98.7 vs 89.2 (national average = 100).
What salary in Harrisburg-Carlisle equals $100K in Sierra Vista-Douglas?
A $100,000 salary in Sierra Vista-Douglas has the same purchasing power as $110,541 in Harrisburg-Carlisle. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Sierra Vista-Douglas and Harrisburg-Carlisle?
Rents in Sierra Vista-Douglas are indexed at 61.9 while Harrisburg-Carlisle is at 96.3 (national average = 100). Harrisburg-Carlisle has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
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.