Overall
Diff -0.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Madison is 0.2% less expensive than Dover.
Madison, WI is 0.2% less expensive than Dover, DE on BEA Regional Price Parities (overall RPP 97.3 vs 97.5). A $100,000 salary in Dover buys about the same as $99,774 in Madison; the largest component gap is services.
RPP parity plate
Pair DE:WI 97.5→97.3
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
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.
Dover, DE and Madison, WI are a photo finish on overall price level, only 0.2 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Madison is 7.4 points lower. But rents move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
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.
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 Dover to $99,774 in Madison, but it is not a personal spending weight.
Diff -0.2 RPP
Diff -2.6 RPP
Diff -7.4 RPP
Diff +3.8 RPP
| Category | Dover | Madison | Difference |
|---|---|---|---|
| Overall | 97.5 | 97.3 | -0.2 |
| Goods | 96.4 | 93.8 | -2.6 |
| Services | 97.2 | 89.8 | -7.4 |
| Rents | 95.9 | 99.7 | +3.8 |
Vertical line = national average (100)
What a salary in Dover would need to be in Madison for the same purchasing power:
| In Dover | In Madison | Difference |
|---|---|---|
| $50,000 | $49,887 | $-113 |
| $75,000 | $74,831 | $-169 |
| $100,000 | $99,774 | $-226 |
| $150,000 | $149,662 | $-338 |
Same BEA Regional Price Parity ratio as the table above (97.5 → 97.3), computed live from your number, nothing is sent anywhere.
Madison is 0.2% less expensive than Dover. The overall cost index is 97.3 vs 97.5 (national average = 100).
A $100,000 salary in Dover has the same purchasing power as $99,774 in Madison. This is based on the BEA Regional Price Parity indexes.
Rents in Dover are indexed at 95.9 while Madison is at 99.7 (national average = 100). Madison 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.