Cost of Living in Castle Rock, WA
Cost indexes, living wages, and fair market rents — 2024 Data
Cost of Living Overview
Overall Index
116.8
100 = national avg
+16.8 vs national average
Living Wage (1 Adult)
$51,396
per year
Living Wage (Family of 4)
$121,482
per year
Cost Index by Category
Housing145.7
Food99.9
Transportation99.8
Healthcare99.9
Utilities109.1
100 = national average. Higher = more expensive.
Fair Market Rent
Source: HUD1 Bedroom
$1,199
per month
2 Bedroom
$1,451
per month
The overall cost of living index in Castle Rock is 116.8, which is 16.8% above the national average. Housing costs are above the national average at an index of 145.7. A single adult needs to earn approximately $51,396 per year to cover basic expenses.