ZIP Code 61442
About Keithsburg
Keithsburg is a city in Mercer County, Illinois, United States, on the Mississippi River. The population was 550 at the 2020 census, down from 609 in 2010. It was named for Robert Keith, a pioneer settler. Due to a flood in 1993, there isn't much to do in Keithsburg. Some of the things that are still in use today include, a bar/restaurant named “The Eagles Nest”, and one or two playgrounds.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
550
population
$49,643
median household income
19
people / sq mi
$65,000
median home value
$609
median gross rent
52.5
median age
390
housing units
274
households
28.6
land area (sq mi)