Overall
- Oklahoma City
- 90.4
- Harrisburg-Carlisle
- 98.7
Diff +8.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Harrisburg-Carlisle is 9.1% more expensive than Oklahoma City.
Harrisburg-Carlisle, PA is 9.1% more expensive than Oklahoma City, OK on BEA Regional Price Parities (overall RPP 98.7 vs 90.4). A $100,000 salary in Oklahoma City buys about the same as $109,116 in Harrisburg-Carlisle; the largest component gap is services.
RPP parity plate
Pair OK:PA 90.4→98.7
TIER-GAP · CROSS-STATE · SERVICES-LED · BOTH-BELOW · 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.
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.
Oklahoma City, OK and Harrisburg-Carlisle, PA sit in clearly different price tiers, separated by 8.2 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Services leads the difference, with Harrisburg-Carlisle 34.0 points higher than Oklahoma City. 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Oklahoma City to $109,116 in Harrisburg-Carlisle, but it is not a personal spending weight.
Oklahoma City and Harrisburg-Carlisle share 17 published annual releases from 2008 through 2024. Their overall gap widened, moving from 6.1 to 8.2 RPP points. Harrisburg-Carlisle remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 9.9 points between the first and latest shared releases (12.5 to 22.4 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Oklahoma City RPP | Harrisburg-Carlisle RPP | Relative Gap |
|---|---|---|---|
| 2008 | 92.8 | 99.0 | 6.1 points Harrisburg-Carlisle higher |
| 2012 | 94.8 | 97.0 | 2.2 points Harrisburg-Carlisle higher |
| 2016 | 94.8 | 98.2 | 3.4 points Harrisburg-Carlisle higher |
| 2020 | 92.7 | 96.1 | 3.5 points Harrisburg-Carlisle higher |
| 2024 | 90.4 | 98.7 | 8.2 points Harrisburg-Carlisle higher |
Annual BEA Regional Price Parity releases; a higher index means a higher price level relative to the national average of 100. Selected years shown from the full shared series.
Diff +8.2 RPP
Diff +6.9 RPP
Diff +34.0 RPP
Diff +22.4 RPP
| Category | Oklahoma City | Harrisburg-Carlisle | Difference |
|---|---|---|---|
| Overall | 90.4 | 98.7 | +8.2 |
| Goods | 93.8 | 100.7 | +6.9 |
| Services | 74.1 | 108.1 | +34.0 |
| Rents | 73.9 | 96.3 | +22.4 |
Vertical line = national average (100)
What a salary in Oklahoma City would need to be in Harrisburg-Carlisle for the same purchasing power:
| In Oklahoma City | In Harrisburg-Carlisle | Difference |
|---|---|---|
| $50,000 | $54,558 | +$4,558 |
| $75,000 | $81,837 | +$6,837 |
| $100,000 | $109,116 | +$9,116 |
| $150,000 | $163,675 | +$13,675 |
Same BEA Regional Price Parity ratio as the table above (90.4 → 98.7), computed live from your number, nothing is sent anywhere.
Harrisburg-Carlisle is 9.1% more expensive than Oklahoma City. The overall cost index is 98.7 vs 90.4 (national average = 100).
A $100,000 salary in Oklahoma City has the same purchasing power as $109,116 in Harrisburg-Carlisle. This is based on the BEA Regional Price Parity indexes.
Rents in Oklahoma City are indexed at 73.9 while Harrisburg-Carlisle is at 96.3 (national average = 100). Harrisburg-Carlisle 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.