Overall
- Portland-South Portland
- 101.9
Diff -10.0 RPP
San Diego-Chula Vista-Carlsbad vs Portland-South Portland
Cost of living comparison based on BEA Regional Price Parities. Portland-South Portland is 9% less expensive than San Diego-Chula Vista-Carlsbad.
9% less expensive
Portland-South Portland, ME is 9% less expensive than San Diego-Chula Vista-Carlsbad, CA on BEA Regional Price Parities (overall RPP 101.9 vs 111.9). A $100,000 salary in San Diego-Chula Vista-Carlsbad buys about the same as $91,036 in Portland-South Portland; the largest component gap is rents.
- Overall RPP 111.9 (San Diego-Chula Vista-Carlsbad) vs 101.9 (Portland-South Portland)
- $100k in San Diego-Chula Vista-Carlsbad ≈ $91,036 purchasing power in Portland-South Portland
- Rents drives the gap (-74.1 RPP points)
RPP parity plate
Pair CA:ME 111.9→101.9
TIER-GAP · CROSS-STATE · RENT-LED · BOTH-ABOVE · PP-SHIFT
- TIER-GAP Clear tier gap
- CROSS-STATE CA × ME
- RENT-LED Rent-led gap
- BOTH-ABOVE Both above 100
- PP-SHIFT 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.
Salary Equivalents
What a salary in San Diego-Chula Vista-Carlsbad would need to be in Portland-South Portland for the same purchasing power:
| In San Diego-Chula Vista-Carlsbad | In Portland-South Portland | Difference |
|---|---|---|
| $50,000 | $45,518 | $-4,482 |
| $75,000 | $68,277 | $-6,723 |
| $100,000 | $91,036 | $-8,964 |
| $150,000 | $136,555 | $-13,445 |
$ in San Diego-Chula Vista-Carlsbad = in Portland-South Portland
Same BEA Regional Price Parity ratio as the table above (111.9 → 101.9), computed live from your number, nothing is sent anywhere.
What This Comparison Actually Tells You
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.
San Diego-Chula Vista-Carlsbad, CA and Portland-South Portland, ME sit in clearly different price tiers, separated by 10.0 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Rents leads the difference, with Portland-South Portland 74.1 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 $91,036 in Portland-South Portland.
Category Breakdown
Goods
Diff -10.8 RPP
Services
- Portland-South Portland
- 134.6
Diff -39.7 RPP
Rents
- Portland-South Portland
- 105.2
Diff -74.1 RPP
| Category | San Diego-Chula Vista-Carlsbad | Portland-South Portland | Difference |
|---|---|---|---|
| Overall | 111.9 | 101.9 | -10.0 |
| Goods | 108.0 | 97.2 | -10.8 |
| Services | 174.2 | 134.6 | -39.7 |
| Rents | 179.3 | 105.2 | -74.1 |
Visual Comparison
Overall
San Diego-Chula Vista-Carlsbad 111.9
Portland-South Portland 101.9
Goods
San Diego-Chula Vista-Carlsbad 108.0
Portland-South Portland 97.2
Services
San Diego-Chula Vista-Carlsbad 174.2
Portland-South Portland 134.6
Rents
San Diego-Chula Vista-Carlsbad 179.3
Portland-South Portland 105.2
Vertical line = national average (100)
San Diego-Chula Vista-Carlsbad
111.9
Cost Index
Portland-South Portland
101.9
Cost Index
Frequently Asked Questions
Is Portland-South Portland more expensive than San Diego-Chula Vista-Carlsbad?
Portland-South Portland is 9% less expensive than San Diego-Chula Vista-Carlsbad. The overall cost index is 101.9 vs 111.9 (national average = 100).
What salary in Portland-South Portland equals $100K in San Diego-Chula Vista-Carlsbad?
A $100,000 salary in San Diego-Chula Vista-Carlsbad has the same purchasing power as $91,036 in Portland-South Portland. This is based on the BEA Regional Price Parity indexes.
How do rents compare between San Diego-Chula Vista-Carlsbad and Portland-South Portland?
Rents in San Diego-Chula Vista-Carlsbad are indexed at 179.3 while Portland-South Portland is at 105.2 (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.