Labor Economics Arbitrage & Career Benchmarks

Chicago-Naperville-Elgin, IL-IN vs. Darlington County, SC

Empirical side-by-side analysis of regional cost of living, HUD fair market rents, statutory tax burdens, and occupational compensation spread.

Curated Head-to-Head Matchups
IL Market

Chicago-Naperville-Elgin, IL-IN

Cost of Living Index: 125.8 · Flat Tax
All-Occupation Median (BLS) $54,720
HUD 1BR Rent$1,780/mo
Est. Take-Home$43,584/yr
Top State Tax Rate4.95%
Local Income Tax0.00%
Explore Chicago-Naperville-Elgin, IL-IN Dossier
VS
SC Market

Darlington County, SC

Cost of Living Index: 98.2 · Graduated Brackets
Florence Metro Median (BLS) $43,520
HUD 1BR Rent$874/mo
Est. Take-Home$36,562/yr
Top State Tax Rate5.21%
Local Income Tax0.00%
Explore Darlington County, SC Dossier

Executive Takeaway & Purchasing Power Verdict

The BLS median wage across all occupations is $54,720 in Chicago-Naperville-Elgin, IL-IN and $43,520 in Darlington County, SC (BLS figure for the Florence, SC metro area), 20.5% lower in Darlington County. HUD's one-bedroom Fair Market Rent is $1,780 a month in Chicago and $874 in Darlington County (50.9% lower in Darlington County). On a $75,000 salary a single filer pays $2,657 in state and local income tax in Darlington County versus $3,568 in Chicago, $911 less a year in Darlington County. EPI family budgets put overall living costs 22.0% lower in Darlington County, so $75,000 in Chicago goes about as far as $58,520 in Darlington County. Adjusted for living costs, the median wage buys about 1.9% more in Darlington County, SC than in Chicago-Naperville-Elgin, IL-IN.

Chicago-Naperville-Elgin, IL-IN vs Darlington County, SC: Shared Occupation Wages

Comparing empirical BLS median wages across common professions in both labor markets.

Category / Role Chicago-Naperville-Elgin, IL-IN Median Darlington County, SC Median Advantage Delta Action

Head-to-Head Comparison Frequently Asked Questions

Is it cheaper to live in Chicago-Naperville-Elgin, IL-IN or Darlington County, SC?

Darlington County, SC is cheaper: its cost-of-living index (from EPI family budgets, U.S. = 100) is 98.2 versus 125.8 in Chicago-Naperville-Elgin, IL-IN. HUD's one-bedroom Fair Market Rent is $1,780 a month in Chicago-Naperville-Elgin, IL-IN and $874 in Darlington County, SC.

How much do I need to earn in Darlington County, SC to match $75,000 in Chicago-Naperville-Elgin, IL-IN?

About $58,520. That scales $75,000 by the ratio of the two metros' cost-of-living indexes (125.8 in Chicago-Naperville-Elgin, IL-IN, 98.2 in Darlington County, SC); it does not account for differences in taxes.

Do jobs pay more in Chicago-Naperville-Elgin, IL-IN or Darlington County, SC?

The BLS median wage across all occupations is $54,720 in Chicago-Naperville-Elgin, IL-IN and $43,520 in Darlington County, SC (BLS figure for the Florence, SC metro area). Pay for a specific occupation can differ; the table on this page compares BLS medians for occupations published in both metros.

How do income taxes compare between Chicago-Naperville-Elgin, IL-IN and Darlington County, SC?

Chicago-Naperville-Elgin, IL-IN has a top state rate of 4.95%; a single filer earning $75,000 pays $3,568 in state and local income tax there. Darlington County, SC has a top state rate of 5.21%; a single filer earning $75,000 pays $2,657 in state and local income tax there. Federal income tax and FICA are the same in both.

Where does the median wage go further?

Dividing each metro's BLS median wage by its cost-of-living index, the median wage buys about 1.9% more in Darlington County, SC than in Chicago-Naperville-Elgin, IL-IN.

Reciprocal Route & Triangular Silo Links

Chicago-Naperville-Elgin, IL-IN vs. Darlington County, SC: Reverse Comparison & Regional Hubs

Reverse Comparison: Darlington County, SC vs. Chicago-Naperville-Elgin, IL-IN
Chicago-Naperville-Elgin, IL-IN vs. Darlington County, SC Overview

Side-by-side wage, living expense, & tax arbitrage comparison for Chicago-Naperville-Elgin, IL-IN vs. Darlington County, SC. Empirical BLS earnings & HUD. Official 2026 economic data for Chicago-Naperville-Elgin, IL-IN vs. Darlington County, SC compiled from Bureau of Labor Statistics OEWS surveys, HUD Fair Market Rents, and statutory tax codes.

Quick answers
Is it cheaper to live in Chicago-Naperville-Elgin, IL-IN or Darlington County, SC?

Darlington County, SC is cheaper: its cost-of-living index (from EPI family budgets, U.S. = 100) is 98.2 versus 125.8 in Chicago-Naperville-Elgin, IL-IN. HUD's one-bedroom Fair Market Rent is $1,780 a month in Chicago-Naperville-Elgin, IL-IN and $874 in Darlington County, SC.

How much do I need to earn in Darlington County, SC to match $75,000 in Chicago-Naperville-Elgin, IL-IN?

About $58,520. That scales $75,000 by the ratio of the two metros' cost-of-living indexes (125.8 in Chicago-Naperville-Elgin, IL-IN, 98.2 in Darlington County, SC); it does not account for differences in taxes.