Salary Comparison
Computer: O'Fallon vs Boulder
Side-by-side salary, take-home pay, cost of living, and lifestyle score.
O'Fallon, MO
$42,724/yr
Boulder, CO
$54,917/yr
Our recommendation: O'Fallon, MO
O'Fallon offers $381 more per month in disposable income, giving a stronger financial outcome despite a lower gross salary.
Full Breakdown
O'Fallon
Boulder
Diff (A−B)
Annual Gross Salary
$42,724
$54,917
$12,193
A vs B
Monthly Take-Home
After estimated federal + state taxes
$2,599
$3,341
$742
A vs B
Cost of Living Index
Lower is more affordable. US avg = 100
88
127
-39 pts
A vs B
Monthly Living Costs
Housing, food, transport, utilities, healthcare
$2,280
$3,403
$1,123
A vs B
Monthly Rent
$1,311
$2,150
$839
A vs B
Monthly Disposable
$319
$-62
+$381
A vs B
Purchasing Power Score
Take-home ÷ living costs. Higher is better
1.14×
0.98×
+0.16×
A vs B
Lifestyle Score
4/10 (Tight)
3/10 (Tight)
+1
A vs B
O'Fallon — Full Details
Boulder — Full Details
Salary estimates based on BLS metro data. Cost of living from regional price indices. All figures are estimates; verify with employers before making decisions.