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Brinnon, WA vs Castle Rock, WA

100
Brinnon
Washington
VS
100
Castle Rock
Washington

Brinnon, WA and Castle Rock, WA have a very similar cost of living, with only a 0% difference in their overall index. Brinnon scores 100 while Castle Rock scores 100 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Brinnon is $1,301/month compared to $1,326/month in Castle Rock — a 2% difference. Home values follow the same pattern: Brinnon is more affordable at $276,900 median vs $301,000.

Median household income in Brinnon is $57,708 compared to $65,272 in Castle Rock (-11.6%). While Castle Rock is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Brinnon spend roughly 27.1% of their income on rent, more than the 24.4% in Castle Rock.

Climate-wise, both cities share similar average temperatures (53.8°F vs 53°F). Castle Rock receives more rainfall at 42.3" per year compared to 36.5" in Brinnon.

Income & Cost

Cost of Living Index
Brinnon
100
Castle Rock
100
Median Household Income
Brinnon
$57,708
Castle Rock
$65,272
12% higher

Housing

Median Rent
Brinnon
$1,301
2% cheaper
Castle Rock
$1,326
Median Home Value
Brinnon
$276,900
8% cheaper
Castle Rock
$301,000
Population
Brinnon
774
Castle Rock
2,298

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Brinnon
Castle Rock $3.22
US $3.07
🥚
Eggs (grade A, large)
Brinnon
Castle Rock $2.62
US $2.50
🥛
Milk (whole)
Brinnon
Castle Rock $4.22
US $4.03
🍞
Bread (white)
Brinnon
Castle Rock $1.94
US $1.85
🍗
Chicken breast
Brinnon
Castle Rock $4.35
US $4.14
Electricity
Brinnon
Castle Rock $0.16
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Brinnon 53.8°F
Castle Rock 53°F
Summer High
Brinnon 77°F
Castle Rock 81°F
Winter Low
Brinnon 37°F
Castle Rock 34°F
Rainfall
Brinnon 36.5"
Castle Rock 42.3"
Rainy Days
Brinnon 154d
Castle Rock 166d