Name directory
John Smith in Castle Rock, CO
An estimated 11 people named John Smith live in Castle Rock, Colorado. Search below to find the specific John Smith you're looking for in Castle Rock.
Search John Smith in Castle Rock →First name
John
#2 most common first name in the U.S. · Male · peaked 1880s
Surname
Smith
#1 most common surname in the U.S. · 70.9% White
Castle Rock, Colorado is home to an estimated 11 people named John Smith. John is a predominantly male first name that peaked in popularity in the 1880s. Smith is the #1 most common surname in the United States. About 70.9% of people with this surname identify as White. Castle Rock itself has about 76,614 residents, with a median age of 35.8.
About Castle Rock, CO
Median age
35.8
Median household income
$143,031
Median home value
$621,700
Median rent
$1,946/mo
Source: U.S. Census Bureau, American Community Survey (5-year).