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Columbia, MS vs Union, MS

60
Columbia
Mississippi
VS
+11.4%
54
Union
Mississippi

Union is moderately more affordable than Columbia, with a 11.4% lower cost of living index. Columbia scores 60 compared to 54 for Union, where the US average is 100. This difference means residents of Columbia can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Columbia is $656/month compared to $464/month in Union — a 41% difference. Home values follow the same pattern: Union is more affordable at $105,600 median vs $112,100.

Median household income in Columbia is $34,328 compared to $42,791 in Union (-19.8%). Union offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Columbia spend roughly 22.9% of their income on rent, more than the 13% in Union.

Climate-wise, Columbia is notably warmer with an average of 66.5°F compared to 63.2°F in Union. Columbia receives more rainfall at 58.9" per year compared to 58.2" in Union.

Income & Cost

Cost of Living Index
Columbia
60
Union
54
10% cheaper
Median Household Income
Columbia
$34,328
Union
$42,791
20% higher

Housing

Median Rent
Columbia
$656
Union
$464
29% cheaper
Median Home Value
Columbia
$112,100
Union
$105,600
6% cheaper
Population
Columbia
5,804
Union
2,289

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Columbia $2.90
Union $2.90
US $3.07
🥚
Eggs (grade A, large)
Columbia $2.36
Union $2.36
US $2.50
🥛
Milk (whole)
Columbia $3.80
Union $3.80
US $4.03
🍞
Bread (white)
Columbia $1.75
Union $1.75
US $1.85
🍗
Chicken breast
Columbia $3.91
Union $3.91
US $4.14
Electricity
Columbia $0.16
Union $0.16
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Columbia 66.5°F
Union 63.2°F
Summer High
Columbia 92°F
Union 90°F
Winter Low
Columbia 38°F
Union 34°F
Rainfall
Columbia 58.9"
Union 58.2"
Rainy Days
Columbia 118d
Union 115d