File:Piatt_County_Illinois_Courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Piatt County
Sign in to saveAlso known as Piatt County, Illinois, Piatt County, IL
county in Illinois, United States
Key facts
- Country
- United States
- State
- Illinois
- Named after
- James A. Piatt
- Seat
- Monticello
- Largest city
- Monticello
- Total
- 439 sq mi (1,140 km )
- Land
- 439 sq mi (1,140 km )
- Water
- 0.3 sq mi (0.78 km ) 0.06%
- Estimate 2025
- 16,791
- Density
- 38.0/sq mi (14.7/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional districts
- 13th , 15th
- Website
- www .piattcounty .org
via Wikipedia infobox
Wikidata facts
- Population
- 16673
- Area
- 1140
- Official website
- www.piattcounty.org
- Image
- Piatt County Illinois Courthouse.jpg
- Households
- 6755
Show 5 more facts
- Commons category
- Piatt County, Illinois
- inception
- 1841-00-00
- water as percent of area
- 0.06
- native label
- Piatt County
- per capita income
- 34674
Sources (8)
via Wikidata · CC0
~5 min read
Article
Piatt County is a county in Illinois. According to the 2020 United States census, it had a population of 16,673. Its county seat is Monticello.
Piatt County is part of the Champaign-Urbana Metropolitan Area.
Gallery (4)
On the map
Connections
Illinois
Entity
African Americans
Entity
DeWitt County
Entity
Native Hawaiians
Entity
list of municipalities in Illinois
Entity
Champaign–Urbana metropolitan area
Entity
Abraham Lincoln
Person
Chicago
Entity
time zone
Entity
geographic coordinate system
Entity
Republican Party (United States)
Concept
Democratic Party (United States)
Concept
Springfield
Entity
U.S. state
Entity
Daylight saving time
Concept
Germans
Entity
English people
Entity
Irish people
Entity
Quakers
Entity
Americans
Entity