CostIndexUSA

Columbia, SC vs Rockford, IL Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

SC
Columbia
93.7
overall index
$1,550/mo rent
More AffordableIL
Rockford
92.2
overall index
$1,200/mo rent

Rockford is slightly cheaper than Columbia — 1.6% lower overall cost of living.

To match an $80,000 salary in Columbia, you would need $78,700 in Rockford. Calculate your salary ↓

Category Breakdown

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

🏠 Housing11.8%
Columbia
79.5
Rockford
70.1
🛒 Groceries2.8%
Columbia
96.3
Rockford
93.6
🚗 Transportation+1.4%
Columbia
103.2
Rockford
104.6
🏥 Healthcare+1.3%
Columbia
93.4
Rockford
94.6
Utilities+1.2%
Columbia
88.3
Rockford
89.4

Salary Equivalency Calculator

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

$
Equivalent salary in Rockford, IL
$78,700
$1,300 less needed in Rockford

Formula: salary × (92.2 ÷ 93.7) = salary × 0.9840. Based on BEA Regional Price Parities.

Housing Market

Columbia, SC

Median Home Price
$248,000
Median Monthly Rent
$1,550
Housing Index
79.5
Price-to-Rent Ratio
13.3×

Rockford, IL

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

Columbia has 11.8% lower housing costs compared to Rockford.

Income & Job Market

Columbia, SC

Median Household Income
$67,200
Per Capita Income
$38,300
Unemployment Rate
5.3%
Population
136,632
Top Industries
GovernmentMilitaryHealthcareEducationFinance

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).

Columbia, SC
3.6×income-to-rent ratio

72% 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.