Philadelphia-Camden-Wilmington vs Decatur

Cost of living comparison based on BEA Regional Price Parities. Decatur is 15% less expensive than Philadelphia-Camden-Wilmington.

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 Decatur, AL at 87.2, using the U.S. national average of 100 as the reference point. That puts Decatur 15% less expensive than Philadelphia-Camden-Wilmington on a blended basket of goods, services, and rents. The raw index gap of 15.3 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 Decatur comes in at 96.4, 84.7, and 58.1 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 $85,040 in Decatur based on these indexes. The two metros serve populations of roughly 6,241,882 (Philadelphia-Camden-Wilmington) and 156,924 (Decatur), and median household incomes are $89,273 versus $63,987 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.

Philadelphia-Camden-Wilmington
102.6
Cost Index
Decatur
87.2
Cost Index

Category Breakdown

Category Philadelphia-Camden-Wilmington Decatur Difference
Overall 102.6 87.2 -15.3
Goods 96.8 96.4 -0.4
Services 114.4 84.7 -29.6
Rents 113.1 58.1 -55.1

Visual Comparison

Overall
Philadelphia-Camden-Wilmington
102.6
Decatur
87.2
Goods
Philadelphia-Camden-Wilmington
96.8
Decatur
96.4
Services
Philadelphia-Camden-Wilmington
114.4
Decatur
84.7
Rents
Philadelphia-Camden-Wilmington
113.1
Decatur
58.1

Vertical line = national average (100)

Salary Equivalents

What a salary in Philadelphia-Camden-Wilmington would need to be in Decatur for the same purchasing power:

In Philadelphia-Camden-Wilmington In Decatur Difference
$50,000 $42,520 $-7,480
$75,000 $63,780 $-11,220
$100,000 $85,040 $-14,960
$150,000 $127,560 $-22,440

Use the salary calculator for custom amounts.

Metro Context

Metric Philadelphia-Camden-Wilmington Decatur
Population 6,241,882 156,924
Median Income $89,273 $63,987
Data Year 2024 2024

Frequently Asked Questions

Is Decatur more expensive than Philadelphia-Camden-Wilmington?
Decatur is 15% less expensive than Philadelphia-Camden-Wilmington. The overall cost index is 87.2 vs 102.6 (national average = 100).
What salary in Decatur equals $100K in Philadelphia-Camden-Wilmington?
A $100,000 salary in Philadelphia-Camden-Wilmington has the same purchasing power as $85,040 in Decatur. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Philadelphia-Camden-Wilmington and Decatur?
Rents in Philadelphia-Camden-Wilmington are indexed at 113.1 while Decatur is at 58.1 (national average = 100). Philadelphia-Camden-Wilmington has higher rents.

Source: Bureau of Economic Analysis, Regional Price Parities (2024). Index where national average = 100.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainCost Editorial