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Bonner Springs, KS vs St. Marys, KS

83
Bonner Springs
Kansas
VS
+12.9%
74
St. Marys
Kansas

St. Marys is moderately more affordable than Bonner Springs, with a 12.9% lower cost of living index. Bonner Springs scores 83 compared to 74 for St. Marys, where the US average is 100. This difference means residents of Bonner Springs can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Bonner Springs is $1,069/month compared to $863/month in St. Marys — a 24% difference. Home values follow the same pattern: St. Marys is more affordable at $196,300 median vs $223,800.

Median household income in Bonner Springs is $81,865 compared to $71,723 in St. Marys (+14.1%). While Bonner Springs is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Bonner Springs spend roughly 15.7% of their income on rent, more than the 14.4% in St. Marys.

Income & Cost

Cost of Living Index
Bonner Springs
83
St. Marys
74
11% cheaper
Median Household Income
Bonner Springs
$81,865
12% higher
St. Marys
$71,723

Housing

Median Rent
Bonner Springs
$1,069
St. Marys
$863
19% cheaper
Median Home Value
Bonner Springs
$223,800
St. Marys
$196,300
12% cheaper
Population
Bonner Springs
7,735
St. Marys
2,795

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Bonner Springs $2.96
St. Marys $2.96
US $3.07
🥚
Eggs (grade A, large)
Bonner Springs $2.41
St. Marys $2.41
US $2.50
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Milk (whole)
Bonner Springs $3.89
St. Marys $3.89
US $4.03
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Bread (white)
Bonner Springs $1.79
St. Marys $1.79
US $1.85
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Chicken breast
Bonner Springs $4.00
St. Marys $4.00
US $4.14
Electricity
Bonner Springs $0.17
St. Marys $0.17
US $0.19