Overall
Diff +12.7 RPP
Cost of living comparison based on BEA Regional Price Parities. Lancaster is 14.9% more expensive than Jackson.
Lancaster, PA is 14.9% more expensive than Jackson, TN on BEA Regional Price Parities (overall RPP 98.3 vs 85.5). A $100,000 salary in Jackson buys about the same as $114,891 in Lancaster; the largest component gap is rents.
RPP parity plate
Pair TN:PA 85.5→98.3
TIER-GAP · CROSS-STATE · RENT-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.
What a salary in Jackson would need to be in Lancaster for the same purchasing power:
| In Jackson | In Lancaster | Difference |
|---|---|---|
| $50,000 | $57,445 | +$7,445 |
| $75,000 | $86,168 | +$11,168 |
| $100,000 | $114,891 | +$14,891 |
| $150,000 | $172,336 | +$22,336 |
Same BEA Regional Price Parity ratio as the table above (85.5 → 98.3), computed live from your number, nothing is sent anywhere.
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.
Jackson, TN and Lancaster, PA sit in clearly different price tiers, separated by 12.7 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Rents leads the difference, with Lancaster 37.2 points higher than Jackson. 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 Jackson corresponds to $114,891 in Lancaster.
Diff +12.7 RPP
Diff +4.4 RPP
Diff +34.6 RPP
Diff +37.2 RPP
| Category | Jackson | Lancaster | Difference |
|---|---|---|---|
| Overall | 85.5 | 98.3 | +12.7 |
| Goods | 96.2 | 100.7 | +4.4 |
| Services | 72.6 | 107.3 | +34.6 |
| Rents | 56.6 | 93.8 | +37.2 |
Vertical line = national average (100)
Lancaster is 14.9% more expensive than Jackson. The overall cost index is 98.3 vs 85.5 (national average = 100).
A $100,000 salary in Jackson has the same purchasing power as $114,891 in Lancaster. This is based on the BEA Regional Price Parity indexes.
Rents in Jackson are indexed at 56.6 while Lancaster is at 93.8 (national average = 100). Lancaster 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.