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Monmouth, OR vs Three Rivers, OR

102
Monmouth
Oregon
VS
-29%
143
Three Rivers
Oregon

There is a significant gap in the cost of living between these two cities. Monmouth is 29% cheaper than Three Rivers. With a cost index of 102 vs 143, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Monmouth to Three Rivers should plan for substantially higher expenses across most categories.

On the housing front, median rent in Monmouth is $1,137/month compared to $2,231/month in Three Rivers — a 49% difference. Home values follow the same pattern: Monmouth is more affordable at $380,500 median vs $470,400.

Median household income in Monmouth is $66,858 compared to $82,780 in Three Rivers (-19.2%). The higher salaries in Three Rivers partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Monmouth spend roughly 20.4% of their income on rent, less than the 32.3% in Three Rivers. The Monmouth ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, Monmouth is notably warmer with an average of 54.1°F compared to 48.9°F in Three Rivers. Monmouth receives more rainfall at 40.1" per year compared to 8.5" in Three Rivers.

Income & Cost

Cost of Living Index
Monmouth
102
29% cheaper
Three Rivers
143
Median Household Income
Monmouth
$66,858
Three Rivers
$82,780
19% higher

Housing

Median Rent
Monmouth
$1,137
49% cheaper
Three Rivers
$2,231
Median Home Value
Monmouth
$380,500
19% cheaper
Three Rivers
$470,400
Population
Monmouth
11,176
Three Rivers
3,966

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Monmouth $3.21
Three Rivers $3.21
US $3.07
🥚
Eggs (grade A, large)
Monmouth $2.62
Three Rivers $2.62
US $2.50
🥛
Milk (whole)
Monmouth $4.22
Three Rivers $4.22
US $4.03
🍞
Bread (white)
Monmouth $1.94
Three Rivers $1.94
US $1.85
🍗
Chicken breast
Monmouth $4.34
Three Rivers $4.34
US $4.14
Electricity
Monmouth $0.17
Three Rivers $0.17
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Monmouth 54.1°F
Three Rivers 48.9°F
Summer High
Monmouth 84°F
Three Rivers 88°F
Winter Low
Monmouth 36°F
Three Rivers 25°F
Rainfall
Monmouth 40.1"
Three Rivers 8.5"
Rainy Days
Monmouth 148d
Three Rivers 78d