Overall
- Harrisburg-Carlisle
- 98.7
- Modesto
- 104.1
Diff +5.5 RPP
Harrisburg-Carlisle vs Modesto
Cost of living comparison based on BEA Regional Price Parities. Modesto is 5.5% more expensive than Harrisburg-Carlisle.
5.5% more expensive
Modesto, CA is 5.5% more expensive than Harrisburg-Carlisle, PA on BEA Regional Price Parities (overall RPP 104.1 vs 98.7). A $100,000 salary in Harrisburg-Carlisle buys about the same as $105,533 in Modesto; the largest component gap is services.
- Overall RPP 98.7 (Harrisburg-Carlisle) vs 104.1 (Modesto)
- $100k in Harrisburg-Carlisle ≈ $105,533 purchasing power in Modesto
- Services drives the gap (+44.2 RPP points)
RPP parity plate
Pair PA:CA 98.7→104.1
TIER-NEAR · CROSS-STATE · SERVICES-LED · BENCH-CROSS · PP-SHIFT
- TIER-NEAR Near tier
- CROSS-STATE PA × CA
- SERVICES-LED Services-led gap
- BENCH-CROSS Benchmark cross
- 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.
What This Comparison Actually Tells You
Modesto, CA is 5.5% more expensive than Harrisburg-Carlisle, PA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.5-point overall gap.
This route crosses the national benchmark: Modesto is above 100 while Harrisburg-Carlisle is below it. That makes the move a change of price regime, not merely a rank swap.
Services leads the difference, with Modesto 44.2 points higher than Harrisburg-Carlisle. 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 Harrisburg-Carlisle to $105,533 in Modesto, but it is not a personal spending weight.
How the Price Gap Changed
Harrisburg-Carlisle and Modesto share 17 published annual releases from 2008 through 2024. Their overall gap widened, moving from 0.3 to 5.5 RPP points. Modesto remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 56.5 points between the first and latest shared releases (12.3 to 44.2 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Harrisburg-Carlisle RPP | Modesto RPP | Relative Gap |
|---|---|---|---|
| 2008 | 99.0 | 98.7 | 0.3 points Harrisburg-Carlisle higher |
| 2012 | 97.0 | 102.1 | 5.1 points Modesto higher |
| 2016 | 98.2 | 97.8 | 0.4 points Harrisburg-Carlisle higher |
| 2020 | 96.1 | 103.2 | 7.0 points Modesto higher |
| 2024 | 98.7 | 104.1 | 5.5 points Modesto 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.
Category Breakdown
Goods
- Harrisburg-Carlisle
- 100.7
- Modesto
- 105.2
Diff +4.5 RPP
Services
- Harrisburg-Carlisle
- 108.1
- Modesto
- 152.3
Diff +44.2 RPP
Rents
- Harrisburg-Carlisle
- 96.3
- Modesto
- 108.5
Diff +12.2 RPP
| Category | Harrisburg-Carlisle | Modesto | Difference |
|---|---|---|---|
| Overall | 98.7 | 104.1 | +5.5 |
| Goods | 100.7 | 105.2 | +4.5 |
| Services | 108.1 | 152.3 | +44.2 |
| Rents | 96.3 | 108.5 | +12.2 |
Visual Comparison
Overall
Harrisburg-Carlisle 98.7
Modesto 104.1
Goods
Harrisburg-Carlisle 100.7
Modesto 105.2
Services
Harrisburg-Carlisle 108.1
Modesto 152.3
Rents
Harrisburg-Carlisle 96.3
Modesto 108.5
Vertical line = national average (100)
Salary Equivalents
What a salary in Harrisburg-Carlisle would need to be in Modesto for the same purchasing power:
| In Harrisburg-Carlisle | In Modesto | Difference |
|---|---|---|
| $50,000 | $52,766 | +$2,766 |
| $75,000 | $79,150 | +$4,150 |
| $100,000 | $105,533 | +$5,533 |
| $150,000 | $158,299 | +$8,299 |
$ in Harrisburg-Carlisle = in Modesto
Same BEA Regional Price Parity ratio as the table above (98.7 → 104.1), computed live from your number, nothing is sent anywhere.
Harrisburg-Carlisle
98.7
Cost Index
Modesto
104.1
Cost Index
Frequently Asked Questions
Is Modesto more expensive than Harrisburg-Carlisle?
Modesto is 5.5% more expensive than Harrisburg-Carlisle. The overall cost index is 104.1 vs 98.7 (national average = 100).
What salary in Modesto equals $100K in Harrisburg-Carlisle?
A $100,000 salary in Harrisburg-Carlisle has the same purchasing power as $105,533 in Modesto. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Harrisburg-Carlisle and Modesto?
Rents in Harrisburg-Carlisle are indexed at 96.3 while Modesto is at 108.5 (national average = 100). Modesto 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.