St. George vs Austin-Round Rock-San Marcos

Cost of living comparison based on BEA Regional Price Parities. Austin-Round Rock-San Marcos is 0.8% more expensive than St. George.

0.8% more expensive

Austin-Round Rock-San Marcos, TX is 0.8% more expensive than St. George, UT on BEA Regional Price Parities (overall RPP 98.1 vs 97.3). A $100,000 salary in St. George buys about the same as $100,766 in Austin-Round Rock-San Marcos; the largest component gap is rents.

  • Overall RPP 97.3 (St. George) vs 98.1 (Austin-Round Rock-San Marcos)
  • $100k in St. George ≈ $100,766 purchasing power in Austin-Round Rock-San Marcos
  • Rents drives the gap (+22.2 RPP points)

RPP parity plate

Pair UT:TX 97.3→98.1

PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR

  • PHOTO-FINISH Photo finish
  • CROSS-STATE UT × TX
  • 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.

St. George
97.3
Cost Index
Austin-Round Rock-San Marcos
98.1
Cost Index

What This Comparison Actually Tells You

St. George, UT and Austin-Round Rock-San Marcos, TX are a photo finish on overall price level, only 0.7 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.

Rents creates the largest separation: Austin-Round Rock-San Marcos is 22.2 points higher. But goods 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 St. George corresponds to $100,766 in Austin-Round Rock-San Marcos.

Category Breakdown

Visual Comparison

Overall
St. George
97.3
Austin-Round Rock-San Marcos
98.1
Goods
St. George
96.4
Austin-Round Rock-San Marcos
93.8
Services
St. George
77.7
Austin-Round Rock-San Marcos
82.0
Rents
St. George
98.1
Austin-Round Rock-San Marcos
120.4

Vertical line = national average (100)

Salary Equivalents

What a salary in St. George would need to be in Austin-Round Rock-San Marcos for the same purchasing power:

In St. George In Austin-Round Rock-San Marcos Difference
$50,000 $50,383 +$383
$75,000 $75,574 +$574
$100,000 $100,766 +$766
$150,000 $151,148 +$1,148
$ in St. George = in Austin-Round Rock-San Marcos

Same BEA Regional Price Parity ratio as the table above (97.3 → 98.1), computed live from your number, nothing is sent anywhere.

Frequently Asked Questions

Is Austin-Round Rock-San Marcos more expensive than St. George?

Austin-Round Rock-San Marcos is 0.8% more expensive than St. George. The overall cost index is 98.1 vs 97.3 (national average = 100).

What salary in Austin-Round Rock-San Marcos equals $100K in St. George?

A $100,000 salary in St. George has the same purchasing power as $100,766 in Austin-Round Rock-San Marcos. This is based on the BEA Regional Price Parity indexes.

How do rents compare between St. George and Austin-Round Rock-San Marcos?

Rents in St. George are indexed at 98.1 while Austin-Round Rock-San Marcos is at 120.4 (national average = 100). Austin-Round Rock-San Marcos has higher rents.

Data sourced from official public datasets, Regional Price Parities (2024), index where national average = 100. Retrieved and formatted by PlainCost. See our methodology for details.

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.