Overall
- Boise City
- 98.4
- Port St. Lucie
- 100.2
Diff +1.8 RPP
Boise City vs Port St. Lucie
Cost of living comparison based on BEA Regional Price Parities. Port St. Lucie is 1.9% more expensive than Boise City.
1.9% more expensive
Port St. Lucie, FL is 1.9% more expensive than Boise City, ID on BEA Regional Price Parities (overall RPP 100.2 vs 98.4). A $100,000 salary in Boise City buys about the same as $101,867 in Port St. Lucie; the largest component gap is services.
- Overall RPP 98.4 (Boise City) vs 100.2 (Port St. Lucie)
- $100k in Boise City ≈ $101,867 purchasing power in Port St. Lucie
- Services drives the gap (+16.3 RPP points)
RPP parity plate
Pair ID:FL 98.4→100.2
PHOTO-FINISH · CROSS-STATE · SERVICES-LED · BENCH-CROSS · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE ID × FL
- SERVICES-LED Services-led gap
- BENCH-CROSS Benchmark cross
- PP-PAR PP near-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.
Boise City
98.4
Cost Index
Port St. Lucie
100.2
Cost Index
What This Comparison Actually Tells You
Boise City, ID and Port St. Lucie, FL are a photo finish on overall price level, only 1.8 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services leads the difference, with Port St. Lucie 16.3 points higher than Boise City. 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.
This route crosses the national benchmark: Port St. Lucie is above 100 while Boise City is below it. That makes the move a change of price regime, not merely a rank swap.
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 Boise City to $101,867 in Port St. Lucie, but it is not a personal spending weight.
Category Breakdown
Goods
- Boise City
- 96.2
- Port St. Lucie
- 96.2
Diff +0.1 RPP
Services
- Boise City
- 70.7
- Port St. Lucie
- 87.0
Diff +16.3 RPP
Rents
- Boise City
- 105.6
- Port St. Lucie
- 113.6
Diff +8.1 RPP
| Category | Boise City | Port St. Lucie | Difference |
|---|---|---|---|
| Overall | 98.4 | 100.2 | +1.8 |
| Goods | 96.2 | 96.2 | +0.1 |
| Services | 70.7 | 87.0 | +16.3 |
| Rents | 105.6 | 113.6 | +8.1 |
Visual Comparison
Overall
Boise City 98.4
Port St. Lucie 100.2
Goods
Boise City 96.2
Port St. Lucie 96.2
Services
Boise City 70.7
Port St. Lucie 87.0
Rents
Boise City 105.6
Port St. Lucie 113.6
Vertical line = national average (100)
How the Price Gap Changed
Boise City and Port St. Lucie share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 5.9 to 1.8 RPP points. Port St. Lucie remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 11.5 points between the first and latest shared releases (19.6 to 8.1 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Boise City RPP | Port St. Lucie RPP | Relative Gap |
|---|---|---|---|
| 2008 | 95.3 | 101.1 | 5.9 points Port St. Lucie higher |
| 2012 | 96.7 | 99.2 | 2.5 points Port St. Lucie higher |
| 2016 | 93.2 | 100.5 | 7.4 points Port St. Lucie higher |
| 2020 | 93.6 | 98.6 | 5.0 points Port St. Lucie higher |
| 2024 | 98.4 | 100.2 | 1.8 points Port St. Lucie 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.
Salary Equivalents
What a salary in Boise City would need to be in Port St. Lucie for the same purchasing power:
| In Boise City | In Port St. Lucie | Difference |
|---|---|---|
| $50,000 | $50,934 | +$934 |
| $75,000 | $76,400 | +$1,400 |
| $100,000 | $101,867 | +$1,867 |
| $150,000 | $152,801 | +$2,801 |
$ in Boise City = in Port St. Lucie
Same BEA Regional Price Parity ratio as the table above (98.4 → 100.2), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Port St. Lucie more expensive than Boise City?
Port St. Lucie is 1.9% more expensive than Boise City. The overall cost index is 100.2 vs 98.4 (national average = 100).
What salary in Port St. Lucie equals $100K in Boise City?
A $100,000 salary in Boise City has the same purchasing power as $101,867 in Port St. Lucie. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Boise City and Port St. Lucie?
Rents in Boise City are indexed at 105.6 while Port St. Lucie is at 113.6 (national average = 100). Port St. Lucie 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.