Overall
Diff -11.6 RPP
Cost of living comparison based on BEA Regional Price Parities. Decatur is 11.7% less expensive than Santa Fe.
Decatur, AL is 11.7% less expensive than Santa Fe, NM on BEA Regional Price Parities (overall RPP 87.2 vs 98.8). A $100,000 salary in Santa Fe buys about the same as $88,301 in Decatur; the largest component gap is rents.
RPP parity plate
Pair NM:AL 98.8→87.2
TIER-GAP · CROSS-STATE · SPLIT-BUDGET · 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.
Diff -11.6 RPP
Diff +0.3 RPP
Diff +8.0 RPP
Diff -49.9 RPP
| Category | Santa Fe | Decatur | Difference |
|---|---|---|---|
| Overall | 98.8 | 87.2 | -11.6 |
| Goods | 96.1 | 96.4 | +0.3 |
| Services | 76.7 | 84.7 | +8.0 |
| Rents | 108.0 | 58.1 | -49.9 |
Vertical line = national average (100)
Rents creates the largest separation: Decatur is 49.9 points lower. But services and goods move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Santa Fe, NM and Decatur, AL sit in clearly different price tiers, separated by 11.6 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
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.
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 Santa Fe corresponds to $88,301 in Decatur.
What a salary in Santa Fe would need to be in Decatur for the same purchasing power:
| In Santa Fe | In Decatur | Difference |
|---|---|---|
| $50,000 | $44,150 | $-5,850 |
| $75,000 | $66,226 | $-8,774 |
| $100,000 | $88,301 | $-11,699 |
| $150,000 | $132,451 | $-17,549 |
Same BEA Regional Price Parity ratio as the table above (98.8 → 87.2), computed live from your number, nothing is sent anywhere.
Decatur is 11.7% less expensive than Santa Fe. The overall cost index is 87.2 vs 98.8 (national average = 100).
A $100,000 salary in Santa Fe has the same purchasing power as $88,301 in Decatur. This is based on the BEA Regional Price Parity indexes.
Rents in Santa Fe are indexed at 108.0 while Decatur is at 58.1 (national average = 100). Santa Fe 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.