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Inverness, IL vs Seneca, IL

200
Inverness
Illinois
VS
+141.4%
83
Seneca
Illinois

The cost of living difference between Inverness, IL and Seneca, IL is dramatic. Seneca is 141.4% cheaper than Inverness, a gap that translates to thousands of dollars per year in household expenses. Inverness has a cost index of 200 while Seneca sits at 83, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Inverness is $3,501/month compared to $988/month in Seneca — a 254% difference. Home values follow the same pattern: Seneca is more affordable at $206,400 median vs $704,100.

Median household income in Inverness is $215,810 compared to $91,065 in Seneca (+137%). The higher salaries in Inverness partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Inverness spend roughly 19.5% of their income on rent, more than the 13% in Seneca.

Climate-wise, both cities share similar average temperatures (50.8°F vs 49.4°F). Seneca receives more rainfall at 33.8" per year compared to 32.3" in Inverness.

Income & Cost

Cost of Living Index
Inverness
200
Seneca
83
59% cheaper
Median Household Income
Inverness
$215,810
58% higher
Seneca
$91,065

Housing

Median Rent
Inverness
$3,501
Seneca
$988
72% cheaper
Median Home Value
Inverness
$704,100
Seneca
$206,400
71% cheaper
Population
Inverness
7,541
Seneca
2,525

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Inverness $3.20
Seneca $3.20
US $3.07
🥚
Eggs (grade A, large)
Inverness $2.61
Seneca $2.61
US $2.50
🥛
Milk (whole)
Inverness $4.20
Seneca $4.20
US $4.03
🍞
Bread (white)
Inverness $1.93
Seneca $1.93
US $1.85
🍗
Chicken breast
Inverness $4.32
Seneca $4.32
US $4.14
Electricity
Inverness $0.15
Seneca $0.15
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Inverness 50.8°F
Seneca 49.4°F
Summer High
Inverness 84°F
Seneca 84°F
Winter Low
Inverness 18°F
Seneca 15°F
Rainfall
Inverness 32.3"
Seneca 33.8"
Rainy Days
Inverness 112d
Seneca 126d