Castle Rock, CO vs Lafayette, CO

Castle Rock, CO and Lafayette, CO have a very similar cost of living, with only a 2.1% difference in their overall index. Castle Rock scores 147 while Lafayette scores 150 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 Castle Rock is $1,946/month compared to $2,042/month in Lafayette — a 5% difference. Home values follow the same pattern: Castle Rock is more affordable at $621,700 median vs $647,600.

Median household income in Castle Rock is $143,031 compared to $110,431 in Lafayette (+29.5%). Castle Rock offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Castle Rock spend roughly 16.3% of their income on rent, less than the 22.2% in Lafayette.