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Marion, IA vs Sioux City, IA

80
Marion
Iowa
VS
+10.3%
73
Sioux City
Iowa

Sioux City is moderately more affordable than Marion, with a 10.3% lower cost of living index. Marion scores 80 compared to 73 for Sioux City, where the US average is 100. This difference means residents of Marion can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Marion is $978/month compared to $936/month in Sioux City — a 5% difference. Home values follow the same pattern: Sioux City is more affordable at $162,600 median vs $230,800.

Median household income in Marion is $87,105 compared to $65,473 in Sioux City (+33%). While Marion is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Marion spend roughly 13.5% of their income on rent, less than the 17.2% in Sioux City.

Climate-wise, both cities share similar average temperatures (48.3°F vs 48.4°F). Marion receives more rainfall at 35.9" per year compared to 29.3" in Sioux City.

Income & Cost

Cost of Living Index
Marion
80
Sioux City
73
9% cheaper
Median Household Income
Marion
$87,105
25% higher
Sioux City
$65,473

Housing

Median Rent
Marion
$978
Sioux City
$936
4% cheaper
Median Home Value
Marion
$230,800
Sioux City
$162,600
30% cheaper
Population
Marion
41,690
Sioux City
85,651

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Marion $2.96
Sioux City $2.97
US $3.07
🥚
Eggs (grade A, large)
Marion $2.42
Sioux City $2.42
US $2.50
🥛
Milk (whole)
Marion $3.89
Sioux City $3.89
US $4.03
🍞
Bread (white)
Marion $1.79
Sioux City $1.79
US $1.85
🍗
Chicken breast
Marion $4.00
Sioux City $4.01
US $4.14
Electricity
Marion $0.17
Sioux City $0.16
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Marion 48.3°F
Sioux City 48.4°F
Summer High
Marion 83°F
Sioux City 85°F
Winter Low
Marion 11°F
Sioux City 10°F
Rainfall
Marion 35.9"
Sioux City 29.3"
Rainy Days
Marion 113d
Sioux City 102d