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Cost of Living in Monmouth, OR

Population: 11,176 | Oregon

102
Cost of Living Index
US Average = 100

Monmouth is 2% more expensive than the national average.

86
Housing
125
Home Values
102
Regional Price

Cost of Living in Monmouth, OR: What You Need to Know

With a cost of living index of 102, Monmouth, OR is right around the national average in cost. Living here is 2% more expensive than the national average and 5% below the Oregon state average of 106. Monmouth is a smaller community of 11,176 residents, where everyday costs can differ substantially from nearby larger cities.

Housing costs are the biggest factor in Monmouth's cost of living. The median monthly rent is $1,137 (14% below the US median of $1,319), and the median home value sits at $380,500 (25% above the national median of $304,900). At current prices, the median home costs roughly 5.7x the median household income — a stretch for many buyers, though not uncommon in today's market.

The median household income in Monmouth is $66,858, which is 11% lower than the national median of $75,149. Residents spend roughly 20% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum.

Climate is another factor for anyone considering a move to Monmouth. The area sees an average annual temperature of 54.1°F, with summers averaging 67°F and winters around 42°F. Annual rainfall totals 40.1 inches spread over roughly 148 days.

Everyday prices in the Salem, OR (Metropolitan Statistical Area) metro area tend to run above the national average. Out of 6 common grocery and utility items tracked by the Bureau of Labor Statistics, 5 are priced higher than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.

Income

Median Household Income
$66,858
vs US Median ($75,149)
-11%

Housing

Median Rent
$1,137/mo
Median Home Value
$380,500
Median Monthly Housing Cost
$1,216/mo

Everyday Prices in Monmouth

BLS Average Prices for the Salem, OR (Metropolitan Statistical Area) area

$3.21
Gasoline (regular)
per gallon
+5% vs US
🥚
$2.62
Eggs (grade A, large)
per dozen
+5% vs US
🥛
$4.22
Milk (whole)
per gallon
+5% vs US
🍞
$1.94
Bread (white)
per lb
+5% vs US
🍗
$4.34
Chicken breast
per lb
+5% vs US
$0.17
Electricity
per kWh
-10% vs US

Climate in Monmouth

NOAA 30-year normals (1991-2020)

54.1°F
Avg Temperature
40.1"
Rainfall / Year
148d
Rainy Days / Year
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °F 48 52 57 62 69 75 84 84 78 65 54 47
Avg °F 42 44 48 51 58 63 69 69 64 54 46 41
Low °F 36 36 38 41 46 51 55 55 51 44 39 35
Rain" 6.1 4.5 4.4 3.1 2.3 1.3 0.3 0.4 1.5 3.5 6.0 7.0

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