Overall
Diff +11.6 RPP
Cost of living comparison based on BEA Regional Price Parities. Santa Fe is 13.3% more expensive than Lafayette.
Santa Fe, NM is 13.3% more expensive than Lafayette, LA on BEA Regional Price Parities (overall RPP 98.8 vs 87.2). A $100,000 salary in Lafayette buys about the same as $113,253 in Santa Fe; the largest component gap is rents.
RPP parity plate
Pair LA:NM 87.2→98.8
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 Lafayette would need to be in Santa Fe for the same purchasing power:
| In Lafayette | In Santa Fe | Difference |
|---|---|---|
| $50,000 | $56,627 | +$6,627 |
| $75,000 | $84,940 | +$9,940 |
| $100,000 | $113,253 | +$13,253 |
| $150,000 | $169,880 | +$19,880 |
Same BEA Regional Price Parity ratio as the table above (87.2 → 98.8), 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.
Lafayette, LA and Santa Fe, NM 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.
Rents leads the difference, with Santa Fe 49.1 points higher than Lafayette. 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 Lafayette corresponds to $113,253 in Santa Fe.
Diff +11.6 RPP
Diff +2.5 RPP
Diff +5.5 RPP
Diff +49.1 RPP
| Category | Lafayette | Santa Fe | Difference |
|---|---|---|---|
| Overall | 87.2 | 98.8 | +11.6 |
| Goods | 93.7 | 96.1 | +2.5 |
| Services | 71.2 | 76.7 | +5.5 |
| Rents | 58.8 | 108.0 | +49.1 |
Vertical line = national average (100)
Santa Fe is 13.3% more expensive than Lafayette. The overall cost index is 98.8 vs 87.2 (national average = 100).
A $100,000 salary in Lafayette has the same purchasing power as $113,253 in Santa Fe. This is based on the BEA Regional Price Parity indexes.
Rents in Lafayette are indexed at 58.8 while Santa Fe is at 108.0 (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.