Overall
- Harrisburg-Carlisle
- 98.7
Diff -5.2 RPP
Harrisburg-Carlisle vs Lafayette-West Lafayette
Cost of living comparison based on BEA Regional Price Parities. Lafayette-West Lafayette is 5.3% less expensive than Harrisburg-Carlisle.
5.3% less expensive
Lafayette-West Lafayette, IN is 5.3% less expensive than Harrisburg-Carlisle, PA on BEA Regional Price Parities (overall RPP 93.4 vs 98.7). A $100,000 salary in Harrisburg-Carlisle buys about the same as $94,709 in Lafayette-West Lafayette; the largest component gap is services.
- Overall RPP 98.7 (Harrisburg-Carlisle) vs 93.4 (Lafayette-West Lafayette)
- $100k in Harrisburg-Carlisle ≈ $94,709 purchasing power in Lafayette-West Lafayette
- Services drives the gap (-21.7 RPP points)
RPP parity plate
Pair PA:IN 98.7→93.4
TIER-NEAR · CROSS-STATE · SERVICES-LED · BOTH-BELOW · PP-SHIFT
- TIER-NEAR Near tier
- CROSS-STATE PA × IN
- SERVICES-LED Services-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.
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.
Lafayette-West Lafayette, IN is 5.3% less expensive than Harrisburg-Carlisle, PA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.2-point overall gap.
Services leads the difference, with Lafayette-West Lafayette 21.7 points lower 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 $94,709 in Lafayette-West Lafayette, but it is not a personal spending weight.
How the Price Gap Changed
Harrisburg-Carlisle and Lafayette-West Lafayette share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 7.3 to 5.2 RPP points. Harrisburg-Carlisle remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 8.9 points between the first and latest shared releases (10.9 to 19.8 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Harrisburg-Carlisle RPP | Lafayette-West Lafayette RPP | Relative Gap |
|---|---|---|---|
| 2008 | 99.0 | 91.7 | 7.3 points Harrisburg-Carlisle higher |
| 2012 | 97.0 | 93.7 | 3.3 points Harrisburg-Carlisle higher |
| 2016 | 98.2 | 91.1 | 7.0 points Harrisburg-Carlisle higher |
| 2020 | 96.1 | 90.9 | 5.2 points Harrisburg-Carlisle higher |
| 2024 | 98.7 | 93.4 | 5.2 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.
Category Breakdown
Goods
- Harrisburg-Carlisle
- 100.7
Diff -6.4 RPP
Services
- Harrisburg-Carlisle
- 108.1
Diff -21.7 RPP
Rents
- Harrisburg-Carlisle
- 96.3
Diff -19.8 RPP
| Category | Harrisburg-Carlisle | Lafayette-West Lafayette | Difference |
|---|---|---|---|
| Overall | 98.7 | 93.4 | -5.2 |
| Goods | 100.7 | 94.3 | -6.4 |
| Services | 108.1 | 86.4 | -21.7 |
| Rents | 96.3 | 76.4 | -19.8 |
Visual Comparison
Overall
Harrisburg-Carlisle 98.7
Lafayette-West Lafayette 93.4
Goods
Harrisburg-Carlisle 100.7
Lafayette-West Lafayette 94.3
Services
Harrisburg-Carlisle 108.1
Lafayette-West Lafayette 86.4
Rents
Harrisburg-Carlisle 96.3
Lafayette-West Lafayette 76.4
Vertical line = national average (100)
Salary Equivalents
What a salary in Harrisburg-Carlisle would need to be in Lafayette-West Lafayette for the same purchasing power:
| In Harrisburg-Carlisle | In Lafayette-West Lafayette | Difference |
|---|---|---|
| $50,000 | $47,354 | $-2,646 |
| $75,000 | $71,031 | $-3,969 |
| $100,000 | $94,709 | $-5,291 |
| $150,000 | $142,063 | $-7,937 |
$ in Harrisburg-Carlisle = in Lafayette-West Lafayette
Same BEA Regional Price Parity ratio as the table above (98.7 → 93.4), computed live from your number, nothing is sent anywhere.
Harrisburg-Carlisle
98.7
Cost Index
Lafayette-West Lafayette
93.4
Cost Index
Frequently Asked Questions
Is Lafayette-West Lafayette more expensive than Harrisburg-Carlisle?
Lafayette-West Lafayette is 5.3% less expensive than Harrisburg-Carlisle. The overall cost index is 93.4 vs 98.7 (national average = 100).
What salary in Lafayette-West Lafayette equals $100K in Harrisburg-Carlisle?
A $100,000 salary in Harrisburg-Carlisle has the same purchasing power as $94,709 in Lafayette-West Lafayette. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Harrisburg-Carlisle and Lafayette-West Lafayette?
Rents in Harrisburg-Carlisle are indexed at 96.3 while Lafayette-West Lafayette is at 76.4 (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.