Overall
- Harrisburg-Carlisle
- 98.7
Diff +5.8 RPP
Cost of living comparison based on BEA Regional Price Parities. Baltimore-Columbia-Towson is 5.9% more expensive than Harrisburg-Carlisle.
Baltimore-Columbia-Towson, MD is 5.9% more expensive than Harrisburg-Carlisle, PA on BEA Regional Price Parities (overall RPP 104.5 vs 98.7). A $100,000 salary in Harrisburg-Carlisle buys about the same as $105,917 in Baltimore-Columbia-Towson; the largest component gap is rents.
RPP parity plate
Pair PA:MD 98.7→104.5
TIER-NEAR · CROSS-STATE · RENT-LED · BENCH-CROSS · 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 a salary in Harrisburg-Carlisle would need to be in Baltimore-Columbia-Towson for the same purchasing power:
| In Harrisburg-Carlisle | In Baltimore-Columbia-Towson | Difference |
|---|---|---|
| $50,000 | $52,958 | +$2,958 |
| $75,000 | $79,438 | +$4,438 |
| $100,000 | $105,917 | +$5,917 |
| $150,000 | $158,875 | +$8,875 |
Same BEA Regional Price Parity ratio as the table above (98.7 → 104.5), computed live from your number, nothing is sent anywhere.
Baltimore-Columbia-Towson, MD is 5.9% more expensive than Harrisburg-Carlisle, PA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.8-point overall gap.
This route crosses the national benchmark: Baltimore-Columbia-Towson is above 100 while Harrisburg-Carlisle is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Baltimore-Columbia-Towson 21.9 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 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 Harrisburg-Carlisle corresponds to $105,917 in Baltimore-Columbia-Towson.
Diff +5.8 RPP
Diff +1.7 RPP
Diff +2.1 RPP
Diff +21.9 RPP
| Category | Harrisburg-Carlisle | Baltimore-Columbia-Towson | Difference |
|---|---|---|---|
| Overall | 98.7 | 104.5 | +5.8 |
| Goods | 100.7 | 102.4 | +1.7 |
| Services | 108.1 | 110.2 | +2.1 |
| Rents | 96.3 | 118.2 | +21.9 |
Vertical line = national average (100)
Harrisburg-Carlisle and Baltimore-Columbia-Towson share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 7.4 to 5.8 RPP points. Baltimore-Columbia-Towson remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 19.2 points between the first and latest shared releases (41.1 to 21.9 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Harrisburg-Carlisle RPP | Baltimore-Columbia-Towson RPP | Relative Gap |
|---|---|---|---|
| 2008 | 99.0 | 106.4 | 7.4 points Baltimore-Columbia-Towson higher |
| 2012 | 97.0 | 106.5 | 9.5 points Baltimore-Columbia-Towson higher |
| 2016 | 98.2 | 106.1 | 7.9 points Baltimore-Columbia-Towson higher |
| 2020 | 96.1 | 105.4 | 9.2 points Baltimore-Columbia-Towson higher |
| 2024 | 98.7 | 104.5 | 5.8 points Baltimore-Columbia-Towson 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.
Baltimore-Columbia-Towson is 5.9% more expensive than Harrisburg-Carlisle. The overall cost index is 104.5 vs 98.7 (national average = 100).
A $100,000 salary in Harrisburg-Carlisle has the same purchasing power as $105,917 in Baltimore-Columbia-Towson. This is based on the BEA Regional Price Parity indexes.
Rents in Harrisburg-Carlisle are indexed at 96.3 while Baltimore-Columbia-Towson is at 118.2 (national average = 100). Baltimore-Columbia-Towson 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.