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Rigby, ID vs St. Maries, ID

85
Rigby
Idaho
VS
+10.4%
77
St. Maries
Idaho

St. Maries is moderately more affordable than Rigby, with a 10.4% lower cost of living index. Rigby scores 85 compared to 77 for St. Maries, where the US average is 100. This difference means residents of Rigby can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Rigby is $1,035/month compared to $859/month in St. Maries — a 21% difference. Home values follow the same pattern: St. Maries is more affordable at $205,400 median vs $267,200.

Median household income in Rigby is $78,278 compared to $52,468 in St. Maries (+49.2%). While Rigby is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Rigby spend roughly 15.9% of their income on rent, less than the 19.6% in St. Maries.

Income & Cost

Cost of Living Index
Rigby
85
St. Maries
77
9% cheaper
Median Household Income
Rigby
$78,278
33% higher
St. Maries
$52,468

Housing

Median Rent
Rigby
$1,035
St. Maries
$859
17% cheaper
Median Home Value
Rigby
$267,200
St. Maries
$205,400
23% cheaper
Population
Rigby
5,251
St. Maries
3,032

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Rigby $2.94
St. Maries $2.94
US $3.07
🥚
Eggs (grade A, large)
Rigby $2.40
St. Maries $2.40
US $2.50
🥛
Milk (whole)
Rigby $3.86
St. Maries $3.86
US $4.03
🍞
Bread (white)
Rigby $1.77
St. Maries $1.77
US $1.85
🍗
Chicken breast
Rigby $3.97
St. Maries $3.97
US $4.14
Electricity
Rigby $0.13
St. Maries $0.13
US $0.19