Philadelphia-Camden-Wilmington vs Walla Walla

What This Comparison Actually Tells You

The Bureau of Economic Analysis indexes Philadelphia-Camden-Wilmington, PA-NJ-DE-MD at an overall Regional Price Parity of 102.6 and Walla Walla, WA at 98.5, using the U.S. national average of 100 as the reference point. That puts Walla Walla 3.9% less expensive than Philadelphia-Camden-Wilmington on a blended basket of goods, services, and rents. The raw index gap of 4.0 points matters more than the headline comparison because it flows directly into salary-equivalent math that families use for relocation, job offers, and remote-work arbitrage decisions.

Inside the breakdown, Philadelphia-Camden-Wilmington indexes goods at 96.8, services at 114.4, and rents at 113.1, while Walla Walla comes in at 105.0, 94.3, and 86.6 on the same three categories. The rent line carries the largest weight in the BEA methodology, so a metro with a higher rent index almost always ends up more expensive overall - Philadelphia-Camden-Wilmington carries the heavier rent load here, and that tends to dominate household budget experience on the ground.

In salary terms, a $100,000 income in Philadelphia-Camden-Wilmington has the same purchasing power as $96,065 in Walla Walla based on these indexes. The two metros serve populations of roughly 6,241,882 (Philadelphia-Camden-Wilmington) and 62,102 (Walla Walla), and median household incomes are $89,273 versus $72,212 respectively - so the right way to read this comparison is never the index alone, but the ratio of your expected local salary to the rent and services mix. For any serious relocation or remote-work decision, pair this BEA comparison with BLS occupation-specific wage data, HUD Fair Market Rent tables, and state tax treatment before committing.