Overall
- Peoria
- 91.2
Diff -20.7 RPP
San Diego-Chula Vista-Carlsbad vs Peoria
Cost of living comparison based on BEA Regional Price Parities. Peoria is 18.5% less expensive than San Diego-Chula Vista-Carlsbad.
18.5% less expensive
Peoria, IL is 18.5% less expensive than San Diego-Chula Vista-Carlsbad, CA on BEA Regional Price Parities (overall RPP 91.2 vs 111.9). A $100,000 salary in San Diego-Chula Vista-Carlsbad buys about the same as $81,539 in Peoria; the largest component gap is rents.
- Overall RPP 111.9 (San Diego-Chula Vista-Carlsbad) vs 91.2 (Peoria)
- $100k in San Diego-Chula Vista-Carlsbad ≈ $81,539 purchasing power in Peoria
- Rents drives the gap (-115.5 RPP points)
RPP parity plate
Pair CA:IL 111.9→91.2
TIER-GAP · CROSS-STATE · RENT-LED · BENCH-CROSS · PP-STEEP
- TIER-GAP Clear tier gap
- CROSS-STATE CA × IL
- RENT-LED Rent-led gap
- BENCH-CROSS Benchmark cross
- PP-STEEP Steep PP convert
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.
Salary Equivalents
What a salary in San Diego-Chula Vista-Carlsbad would need to be in Peoria for the same purchasing power:
| In San Diego-Chula Vista-Carlsbad | In Peoria | Difference |
|---|---|---|
| $50,000 | $40,769 | $-9,231 |
| $75,000 | $61,154 | $-13,846 |
| $100,000 | $81,539 | $-18,461 |
| $150,000 | $122,308 | $-27,692 |
$ in San Diego-Chula Vista-Carlsbad = in Peoria
Same BEA Regional Price Parity ratio as the table above (111.9 → 91.2), computed live from your number, nothing is sent anywhere.
What This Comparison Actually Tells You
San Diego-Chula Vista-Carlsbad, CA and Peoria, IL sit in clearly different price tiers, separated by 20.7 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: San Diego-Chula Vista-Carlsbad is above 100 while Peoria is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Peoria 115.5 points lower than San Diego-Chula Vista-Carlsbad. 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 San Diego-Chula Vista-Carlsbad corresponds to $81,539 in Peoria.
Category Breakdown
Goods
- Peoria
- 93.6
Diff -14.3 RPP
Services
- Peoria
- 90.5
Diff -83.7 RPP
Rents
- Peoria
- 63.8
Diff -115.5 RPP
| Category | San Diego-Chula Vista-Carlsbad | Peoria | Difference |
|---|---|---|---|
| Overall | 111.9 | 91.2 | -20.7 |
| Goods | 108.0 | 93.6 | -14.3 |
| Services | 174.2 | 90.5 | -83.7 |
| Rents | 179.3 | 63.8 | -115.5 |
Visual Comparison
Overall
San Diego-Chula Vista-Carlsbad 111.9
Peoria 91.2
Goods
San Diego-Chula Vista-Carlsbad 108.0
Peoria 93.6
Services
San Diego-Chula Vista-Carlsbad 174.2
Peoria 90.5
Rents
San Diego-Chula Vista-Carlsbad 179.3
Peoria 63.8
Vertical line = national average (100)
San Diego-Chula Vista-Carlsbad
111.9
Cost Index
Peoria
91.2
Cost Index
How the Price Gap Changed
San Diego-Chula Vista-Carlsbad and Peoria share 17 published annual releases from 2008 through 2024. Their overall gap held broadly steady, moving from 19.7 to 20.7 RPP points. San Diego-Chula Vista-Carlsbad remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 57.7 points between the first and latest shared releases (26.0 to 83.7 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | San Diego-Chula Vista-Carlsbad RPP | Peoria RPP | Relative Gap |
|---|---|---|---|
| 2008 | 113.7 | 94.0 | 19.7 points San Diego-Chula Vista-Carlsbad higher |
| 2012 | 112.9 | 92.8 | 20.0 points San Diego-Chula Vista-Carlsbad higher |
| 2016 | 113.6 | 90.7 | 22.9 points San Diego-Chula Vista-Carlsbad higher |
| 2020 | 115.1 | 90.4 | 24.8 points San Diego-Chula Vista-Carlsbad higher |
| 2024 | 111.9 | 91.2 | 20.7 points San Diego-Chula Vista-Carlsbad 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.
Frequently Asked Questions
Is Peoria more expensive than San Diego-Chula Vista-Carlsbad?
Peoria is 18.5% less expensive than San Diego-Chula Vista-Carlsbad. The overall cost index is 91.2 vs 111.9 (national average = 100).
What salary in Peoria equals $100K in San Diego-Chula Vista-Carlsbad?
A $100,000 salary in San Diego-Chula Vista-Carlsbad has the same purchasing power as $81,539 in Peoria. This is based on the BEA Regional Price Parity indexes.
How do rents compare between San Diego-Chula Vista-Carlsbad and Peoria?
Rents in San Diego-Chula Vista-Carlsbad are indexed at 179.3 while Peoria is at 63.8 (national average = 100). San Diego-Chula Vista-Carlsbad has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
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.