Name directory
William Johnson in Mount Prospect, IL
An estimated 4 people named William Johnson live in Mount Prospect, Illinois. Search below to find the specific William Johnson you're looking for in Mount Prospect.
Search William Johnson in Mount Prospect →First name
William
#6 most common first name in the U.S. · Male · peaked 1880s
Surname
Johnson
#2 most common surname in the U.S. · 58.97% White
Mount Prospect, Illinois is home to an estimated 4 people named William Johnson. William is a predominantly male first name that peaked in popularity in the 1880s. Johnson is the #2 most common surname in the United States. About 58.97% of people with this surname identify as White. Mount Prospect itself has about 55,648 residents, with a median age of 41.7.
About Mount Prospect, IL
Median age
41.7
Median household income
$103,911
Median home value
$377,000
Median rent
$1,454/mo
Source: U.S. Census Bureau, American Community Survey (5-year).