Overall
- Chicago-Naperville-Elgin
- 103.6
Diff -2.7 RPP
Cost of living comparison based on BEA Regional Price Parities. Tampa-St. Petersburg-Clearwater is 2.6% less expensive than Chicago-Naperville-Elgin.
Tampa-St. Petersburg-Clearwater, FL is 2.6% less expensive than Chicago-Naperville-Elgin, IL-IN on BEA Regional Price Parities (overall RPP 100.9 vs 103.6). A $100,000 salary in Chicago-Naperville-Elgin buys about the same as $97,389 in Tampa-St. Petersburg-Clearwater; the largest component gap is rents.
RPP parity plate
Pair IL:FL 103.6→100.9
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · BOTH-ABOVE · 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 -2.7 RPP
Diff -11.8 RPP
Diff +4.9 RPP
Diff +13.8 RPP
| Category | Chicago-Naperville-Elgin | Tampa-St. Petersburg-Clearwater | Difference |
|---|---|---|---|
| Overall | 103.6 | 100.9 | -2.7 |
| Goods | 107.3 | 95.5 | -11.8 |
| Services | 83.6 | 88.5 | +4.9 |
| Rents | 112.0 | 125.8 | +13.8 |
Vertical line = national average (100)
Rents creates the largest separation: Tampa-St. Petersburg-Clearwater is 13.8 points higher. But rents and services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Tampa-St. Petersburg-Clearwater, FL is 2.6% less expensive than Chicago-Naperville-Elgin, IL-IN, a meaningful but not extreme shift. The move decision turns on which budget category creates the 2.7-point overall gap.
Both metros exceed the U.S. benchmark of 100. The choice is between two national premiums, so local wages need to clear the higher baseline in either market.
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 Chicago-Naperville-Elgin corresponds to $97,389 in Tampa-St. Petersburg-Clearwater.
What a salary in Chicago-Naperville-Elgin would need to be in Tampa-St. Petersburg-Clearwater for the same purchasing power:
| In Chicago-Naperville-Elgin | In Tampa-St. Petersburg-Clearwater | Difference |
|---|---|---|
| $50,000 | $48,694 | $-1,306 |
| $75,000 | $73,042 | $-1,958 |
| $100,000 | $97,389 | $-2,611 |
| $150,000 | $146,083 | $-3,917 |
Same BEA Regional Price Parity ratio as the table above (103.6 → 100.9), computed live from your number, nothing is sent anywhere.
Chicago-Naperville-Elgin and Tampa-St. Petersburg-Clearwater share 17 published annual releases from 2008 through 2024. Their overall gap held broadly steady, moving from 2.2 to 2.7 RPP points. Chicago-Naperville-Elgin remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 26.5 points between the first and latest shared releases (12.7 to 13.8 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Chicago-Naperville-Elgin RPP | Tampa-St. Petersburg-Clearwater RPP | Relative Gap |
|---|---|---|---|
| 2008 | 105.4 | 103.3 | 2.2 points Chicago-Naperville-Elgin higher |
| 2012 | 105.1 | 100.3 | 4.8 points Chicago-Naperville-Elgin higher |
| 2016 | 103.8 | 97.1 | 6.7 points Chicago-Naperville-Elgin higher |
| 2020 | 104.5 | 101.3 | 3.1 points Chicago-Naperville-Elgin higher |
| 2024 | 103.6 | 100.9 | 2.7 points Chicago-Naperville-Elgin 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.
Tampa-St. Petersburg-Clearwater is 2.6% less expensive than Chicago-Naperville-Elgin. The overall cost index is 100.9 vs 103.6 (national average = 100).
A $100,000 salary in Chicago-Naperville-Elgin has the same purchasing power as $97,389 in Tampa-St. Petersburg-Clearwater. This is based on the BEA Regional Price Parity indexes.
Rents in Chicago-Naperville-Elgin are indexed at 112.0 while Tampa-St. Petersburg-Clearwater is at 125.8 (national average = 100). Tampa-St. Petersburg-Clearwater 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.