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Prophetstown, IL vs Thayer, IL

62
Prophetstown
Illinois
VS
-7%
67
Thayer
Illinois

Prophetstown is moderately more affordable than Thayer, with a 7% lower cost of living index. Prophetstown scores 62 compared to 67 for Thayer, where the US average is 100. This difference means residents of Thayer can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Prophetstown is $704/month compared to $919/month in Thayer — a 23% difference. Interestingly, home values tell a different story: while Prophetstown has cheaper rent, Thayer actually has lower median home values ($87,300 vs $116,300).

Median household income in Prophetstown is $66,797 compared to $63,125 in Thayer (+5.8%). Prophetstown offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Prophetstown spend roughly 12.6% of their income on rent, less than the 17.5% in Thayer.

Climate-wise, both cities share similar average temperatures (51.2°F vs 54°F). Prophetstown receives more rainfall at 38.3" per year compared to 38" in Thayer.

Income & Cost

Cost of Living Index
Prophetstown
62
7% cheaper
Thayer
67
Median Household Income
Prophetstown
$66,797
5% higher
Thayer
$63,125

Housing

Median Rent
Prophetstown
$704
23% cheaper
Thayer
$919
Median Home Value
Prophetstown
$116,300
Thayer
$87,300
25% cheaper
Population
Prophetstown
1,828
Thayer
638

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Prophetstown $2.95
Thayer $2.85
US $3.07
🥚
Eggs (grade A, large)
Prophetstown $2.41
Thayer $2.33
US $2.50
🥛
Milk (whole)
Prophetstown $3.88
Thayer $3.75
US $4.03
🍞
Bread (white)
Prophetstown $1.78
Thayer $1.72
US $1.85
🍗
Chicken breast
Prophetstown $3.99
Thayer $3.86
US $4.14
Electricity
Prophetstown $0.18
Thayer $0.17
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Prophetstown 51.2°F
Thayer 54°F
Summer High
Prophetstown 86°F
Thayer 87°F
Winter Low
Prophetstown 15°F
Thayer 20°F
Rainfall
Prophetstown 38.3"
Thayer 38"
Rainy Days
Prophetstown 117d
Thayer 115d