Monticello, Illinois

Monticello: city in Piatt County, Illinois, United States

About

Monticello is a city located in the county of Piatt in the U.S. state of Illinois. Its population at the 2010 census was 5,548 and a population density of 556 people per km². After 10 years in 2020 city had an estimated population of 5,557 inhabitants.

The city was created 197 years ago in 1828.

Monticello locator map
Location of Monticello on Illinois map.

Quick Facts about Monticello

Population 5,557 (2020)
Country United States of America
State Illinois (United States)
County Piatt County
Postal code 61856
Phone Area Codes 217
Area 9.98 km2
Latitude & Longitude 40.0278,-88.5734
Altitude 659 feet / 201 meters
Capital city Monticello is capital of Piatt County
Establishment January 01, 1829 (197 years ago)
Time Zone America/Chicago
Local time 11:00:34 (16th April 2026)
Density 557 Pop. per km² as of 2020
Population growth 0.16% (2010-2020)
Weather 77℉ Chance Showers And Thunderstorms 7-days weather
Monticello Illinois Post Office image
Monticello Illinois Post Office image

Geography

Monticello is located at 40°1'40"N 88°34'24"W (40.0278100, -88.5734000).

Monticello map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

77°F
Chance Showers And Thunderstorms
14 to 17 mph WSW Thursday

A chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 77. West southwest wind 14 t...

7-Day Forecast

Official website of Monticello

Official Website

Demographics

The population of Monticello increased by 0.16% in 10 years.

Year Population % Change Method
2010 5,548 - census
2011 5,537 -0.2% estimation process
2012 5,479 -1.06% estimation process
2013 5,531 0.94% estimation process
2014 5,528 -0.05% estimation process
2015 5,513 -0.27% estimation process
2016 5,580 1.2% estimation process
2017 5,560 -0.36% estimation process
2018 5,561 0.02% estimation process
2019 5,561 0% estimation process
2020 5,557 -0.07% estimation process
Monticello zip code is 61856. County name: Piatt, County fips: 17147
Montiselo, mantyslw aylynwy, mwntyslw, mwntyzlw, Монтисело, מונטיצלו, مانتیسلو، ایلینوی, مونتيسلو, مونٹی سیلو، الینوائے, मोन्टिसेलो

Best Things to Do in Monticello

1Allerton Park & Retreat Center

Rating: 4.8 (1156)

515 Old Timber Rd, Monticello, IL 61856, United States View details

Phone: +12173333287 | Website available

2Monticello Railway Museum

Rating: 4.8 (317)

992 Iron Horse Pl, Monticello, IL 61856, United States View details

Phone: +12177629011 | Website available

3Polar Express - Monticello, IL

Rating: 4.8 (43)

102 E Livingston St, Monticello, IL 61856, United States View details

Phone: +12177629011 | Website available

People born in Monticello (5)

People born in Monticello, including writer and musician Andrew Peterson, journalist George Nonte, United States Marine Corps Medal of Honor recipient Robert C. Burke, .

More notable people

Nearby Schools and Colleges

Schools and campuses linked to Monticello, IL. Select a name to open its map and contact details.

Code Name City ZIP
147916 Parkland College Champaign (IL) 61821-1899

Nearby Transit Stations (12)

Rail and bus stations connected to Monticello, IL. Select a station to open its map and address details.

Code Name Address Type
CHM Illinois Terminal 45 East University Ave. RAIL
RTL Rantoul West Sangamon and North Kentucky Aves. RAIL
MAT Mattoon station 1718 Broadway Ave. RAIL
BNL Uptown Station 100 East Parkinson St. RAIL
LCN Lincoln Broadway and North Chicago Sts. RAIL

Closest post offices linked to Monticello.

Post Office Name City ZIP
Monticell Post Office Monticello (IL) 61856

Other places with the same name (13)

  • Monticello, Arkansas city in Arkansas, USA with a population of 9,185 people.
  • Monticello, New York village in Sullivan County, New York with a population of 6,402 people.
  • Monticello, Kentucky city in Kentucky, United States with a population of 5,906 people.
  • Monticello, Indiana city in west-central Indiana, United States with a population of 5,248 people.
  • Monticello, Iowa city in Jones County, Iowa, United States with a population of 3,873 people.
  • Monticello, Minnesota city in Jefferson County, Florida, United States with a population of 3,356 people.
  • Monticello, Georgia city in and the county seat of Jasper County, Georgia, United States with a population of 2,766 people.
  • Monticello, Florida city in Jefferson County, Florida, United States with a population of 2,453 people.
  • Monticello, Utah city in southeast Utah with a population of 1,955 people.
  • Monticello, Mississippi county seat of Lawrence County, Mississippi, USA with a population of 1,447 people.
  • Monticello, Maine town in Maine, United States with a population of 734 people.
  • Monticello, Wisconsin village in Green County, Wisconsin with a population of 136 people.
  • Monticello, Missouri human settlement in Lewis County, Missouri, United States of America with a population of 92 people.

Other cities in Piatt County

Cities, towns, neighborhoods & other populated places in Piatt County , IL.

City Name Population Title
Bement 1,661 City in Illinois, United States of America
Blue Ridge 1,416 Unincorporated community in Illinois
Cerro Gordo 1,337 Human settlement in Illinois, United States of America
Mansfield 939 Human settlement in Illinois, United States of America
Hammond 478 Village in Illinois
De Land 423 Village in Piatt County, Illinois, United States
Cisco 242 Village in Piatt County, Illinois, United States

Distance to Other Cities

Monticello distances to largest Illinois cities