CostIndexUSA

Charleston, SC vs Rockford, IL Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

SC
Charleston
101
overall index
$1,950/mo rent
More AffordableIL
Rockford
92.2
overall index
$1,200/mo rent

Rockford is moderately cheaper than Charleston — 8.7% lower overall cost of living.

To match an $80,000 salary in Charleston, you would need $73,000 in Rockford. Calculate your salary ↓

Category Breakdown

Index values: 100 = U.S. national average. Higher = more expensive.

🏠 Housing41.5%
Charleston
119.8
Rockford
70.1
🛒 Groceries2.8%
Charleston
96.3
Rockford
93.6
🚗 Transportation+1.4%
Charleston
103.2
Rockford
104.6
🏥 Healthcare+1.3%
Charleston
93.4
Rockford
94.6
Utilities+1.4%
Charleston
88.2
Rockford
89.4

Salary Equivalency Calculator

Enter your current salary in Charleston to see what you'd need to earn in Rockford to maintain the same purchasing power.

$
Equivalent salary in Rockford, IL
$73,000
$7,000 less needed in Rockford

Formula: salary × (92.2 ÷ 101) = salary × 0.9129. Based on BEA Regional Price Parities.

Housing Market

Charleston, SC

Median Home Price
$425,000
Median Monthly Rent
$1,950
Housing Index
119.8
Price-to-Rent Ratio
18.2×

Rockford, IL

Median Home Price
$206,000
Median Monthly Rent
$1,200
Housing Index
70.1
Price-to-Rent Ratio
14.3×

Charleston has 41.5% lower housing costs compared to Rockford.

Income & Job Market

Charleston, SC

Median Household Income
$85,200
Per Capita Income
$48,600
Unemployment Rate
3.4%
Population
150,227
Top Industries
MilitaryTourismHealthcareTechnologyManufacturing

Rockford, IL

Median Household Income
$67,000
Per Capita Income
$38,200
Unemployment Rate
5.8%
Population
148,123
Top Industries
ManufacturingHealthcareFinanceRetailEducation

Affordability at a Glance

Income-to-rent ratio: higher is better (more income relative to housing costs).

Charleston, SC
3.6×income-to-rent ratio

73% of income left after rent (median)

Rockford, IL
4.7×income-to-rent ratio

79% of income left after rent (median)

Data Sources: Bureau of Economic Analysis (BEA) Regional Price Parities 2024; U.S. Census Bureau American Community Survey (ACS); Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics; Zillow Research.

Cost indices use 100 as the U.S. national average. Values above 100 indicate costs above the national average. Data is updated annually.

This data is for informational purposes only and should not be used as the sole basis for relocation or financial decisions.