Overall
- Gulfport-Biloxi
- 90.0
- Oklahoma City
- 90.4
Diff +0.4 RPP
Gulfport-Biloxi vs Oklahoma City
Cost of living comparison based on BEA Regional Price Parities. Oklahoma City is 0.4% more expensive than Gulfport-Biloxi.
0.4% more expensive
Oklahoma City, OK is 0.4% more expensive than Gulfport-Biloxi, MS on BEA Regional Price Parities (overall RPP 90.4 vs 90.0). A $100,000 salary in Gulfport-Biloxi buys about the same as $100,447 in Oklahoma City; the largest component gap is rents.
- Overall RPP 90.0 (Gulfport-Biloxi) vs 90.4 (Oklahoma City)
- $100k in Gulfport-Biloxi ≈ $100,447 purchasing power in Oklahoma City
- Rents drives the gap (+6.0 RPP points)
RPP parity plate
Pair MS:OK 90.0→90.4
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE MS × OK
- SPLIT-BUDGET Split budget
- BOTH-BELOW Both below 100
- 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.
Gulfport-Biloxi
90.0
Cost Index
Oklahoma City
90.4
Cost Index
What This Comparison Actually Tells You
Gulfport-Biloxi, MS and Oklahoma City, OK are a photo finish on overall price level, only 0.4 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Oklahoma City is 6.0 points higher. But goods and services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
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.
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 Gulfport-Biloxi corresponds to $100,447 in Oklahoma City.
Category Breakdown
Goods
- Gulfport-Biloxi
- 96.2
- Oklahoma City
- 93.8
Diff -2.4 RPP
Services
- Gulfport-Biloxi
- 76.3
- Oklahoma City
- 74.1
Diff -2.3 RPP
Rents
- Gulfport-Biloxi
- 67.9
- Oklahoma City
- 73.9
Diff +6.0 RPP
| Category | Gulfport-Biloxi | Oklahoma City | Difference |
|---|---|---|---|
| Overall | 90.0 | 90.4 | +0.4 |
| Goods | 96.2 | 93.8 | -2.4 |
| Services | 76.3 | 74.1 | -2.3 |
| Rents | 67.9 | 73.9 | +6.0 |
Visual Comparison
Overall
Gulfport-Biloxi 90.0
Oklahoma City 90.4
Goods
Gulfport-Biloxi 96.2
Oklahoma City 93.8
Services
Gulfport-Biloxi 76.3
Oklahoma City 74.1
Rents
Gulfport-Biloxi 67.9
Oklahoma City 73.9
Vertical line = national average (100)
Salary Equivalents
What a salary in Gulfport-Biloxi would need to be in Oklahoma City for the same purchasing power:
| In Gulfport-Biloxi | In Oklahoma City | Difference |
|---|---|---|
| $50,000 | $50,223 | +$223 |
| $75,000 | $75,335 | +$335 |
| $100,000 | $100,447 | +$447 |
| $150,000 | $150,670 | +$670 |
$ in Gulfport-Biloxi = in Oklahoma City
Same BEA Regional Price Parity ratio as the table above (90.0 → 90.4), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Oklahoma City more expensive than Gulfport-Biloxi?
Oklahoma City is 0.4% more expensive than Gulfport-Biloxi. The overall cost index is 90.4 vs 90.0 (national average = 100).
What salary in Oklahoma City equals $100K in Gulfport-Biloxi?
A $100,000 salary in Gulfport-Biloxi has the same purchasing power as $100,447 in Oklahoma City. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Gulfport-Biloxi and Oklahoma City?
Rents in Gulfport-Biloxi are indexed at 67.9 while Oklahoma City is at 73.9 (national average = 100). Oklahoma City 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.