Overall
- Seattle-Tacoma-Bellevue
- 111.1
Diff +0.8 RPP
Seattle-Tacoma-Bellevue vs San Diego-Chula Vista-Carlsbad
Cost of living comparison based on BEA Regional Price Parities. San Diego-Chula Vista-Carlsbad is 0.7% more expensive than Seattle-Tacoma-Bellevue.
0.7% more expensive
San Diego-Chula Vista-Carlsbad, CA is 0.7% more expensive than Seattle-Tacoma-Bellevue, WA on BEA Regional Price Parities (overall RPP 111.9 vs 111.1). A $100,000 salary in Seattle-Tacoma-Bellevue buys about the same as $100,678 in San Diego-Chula Vista-Carlsbad; the largest component gap is services.
- Overall RPP 111.1 (Seattle-Tacoma-Bellevue) vs 111.9 (San Diego-Chula Vista-Carlsbad)
- $100k in Seattle-Tacoma-Bellevue ≈ $100,678 purchasing power in San Diego-Chula Vista-Carlsbad
- Services drives the gap (+81.4 RPP points)
RPP parity plate
Pair WA:CA 111.1→111.9
PHOTO-FINISH · CROSS-STATE · SERVICES-LED · BOTH-ABOVE · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE WA × CA
- SERVICES-LED Services-led gap
- BOTH-ABOVE Both above 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.
Seattle-Tacoma-Bellevue
111.1
Cost Index
San Diego-Chula Vista-Carlsbad
111.9
Cost Index
What This Comparison Actually Tells You
Seattle-Tacoma-Bellevue, WA and San Diego-Chula Vista-Carlsbad, CA are a photo finish on overall price level, only 0.8 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services leads the difference, with San Diego-Chula Vista-Carlsbad 81.4 points higher than Seattle-Tacoma-Bellevue. 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.
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.
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 Seattle-Tacoma-Bellevue to $100,678 in San Diego-Chula Vista-Carlsbad, but it is not a personal spending weight.
Category Breakdown
Goods
- Seattle-Tacoma-Bellevue
- 104.0
Diff +4.0 RPP
Services
Diff +81.4 RPP
Rents
- Seattle-Tacoma-Bellevue
- 151.3
Diff +28.0 RPP
| Category | Seattle-Tacoma-Bellevue | San Diego-Chula Vista-Carlsbad | Difference |
|---|---|---|---|
| Overall | 111.1 | 111.9 | +0.8 |
| Goods | 104.0 | 108.0 | +4.0 |
| Services | 92.8 | 174.2 | +81.4 |
| Rents | 151.3 | 179.3 | +28.0 |
Visual Comparison
Overall
Seattle-Tacoma-Bellevue 111.1
San Diego-Chula Vista-Carlsbad 111.9
Goods
Seattle-Tacoma-Bellevue 104.0
San Diego-Chula Vista-Carlsbad 108.0
Services
Seattle-Tacoma-Bellevue 92.8
San Diego-Chula Vista-Carlsbad 174.2
Rents
Seattle-Tacoma-Bellevue 151.3
San Diego-Chula Vista-Carlsbad 179.3
Vertical line = national average (100)
Salary Equivalents
What a salary in Seattle-Tacoma-Bellevue would need to be in San Diego-Chula Vista-Carlsbad for the same purchasing power:
| In Seattle-Tacoma-Bellevue | In San Diego-Chula Vista-Carlsbad | Difference |
|---|---|---|
| $50,000 | $50,339 | +$339 |
| $75,000 | $75,509 | +$509 |
| $100,000 | $100,678 | +$678 |
| $150,000 | $151,018 | +$1,018 |
$ in Seattle-Tacoma-Bellevue = in San Diego-Chula Vista-Carlsbad
Same BEA Regional Price Parity ratio as the table above (111.1 → 111.9), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is San Diego-Chula Vista-Carlsbad more expensive than Seattle-Tacoma-Bellevue?
San Diego-Chula Vista-Carlsbad is 0.7% more expensive than Seattle-Tacoma-Bellevue. The overall cost index is 111.9 vs 111.1 (national average = 100).
What salary in San Diego-Chula Vista-Carlsbad equals $100K in Seattle-Tacoma-Bellevue?
A $100,000 salary in Seattle-Tacoma-Bellevue has the same purchasing power as $100,678 in San Diego-Chula Vista-Carlsbad. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Seattle-Tacoma-Bellevue and San Diego-Chula Vista-Carlsbad?
Rents in Seattle-Tacoma-Bellevue are indexed at 151.3 while San Diego-Chula Vista-Carlsbad is at 179.3 (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.