Monticello city, Illinois demographics
Population: 6,202
Median age: 39.9
Median household income: 83,878
Monticello is a city in Piatt County, Illinois, United States.
Demographics, population, home values, social and economic characteristics of Monticello city, IL.
Population
| 2021 | 6,202 |
| 2020 | 5,815 |
| 2019 | 5,695 |
| 2018 | 5,809 |
| 2017 | 5,745 |
| 2016 | 5,609 |
| 2015 | 5,493 |
| 2014 | 5,400 |
| 2013 | 5,314 |
| 2012 | 5,297 |
| 2011 | 5,236 |
| 2010 | 5,202 |
| 2009 | 5,094 |
Census data for Monticello city, Illinois
Demographic and housing estimates in Monticello city, Illinois
| Total population | 6,202 |
| Male | 2,971 |
| Female | 3,231 |
| Total population | 6,202 |
| Under 5 years | 415 |
| 5 to 9 years | 454 |
| 10 to 14 years | 254 |
| 15 to 19 years | 312 |
| 20 to 24 years | 369 |
| 25 to 34 years | 901 |
| 35 to 44 years | 760 |
| 45 to 54 years | 404 |
| 55 to 59 years | 502 |
| 60 to 64 years | 505 |
| 65 to 74 years | 744 |
| 75 to 84 years | 371 |
| 85 years and over | 211 |
| Median age (years) | 39.9 |
| Under 18 years | 1,370 |
| 16 years and over | 4,940 |
| 18 years and over | 4,832 |
| 21 years and over | 4,716 |
| 62 years and over | 1,571 |
| 65 years and over | 1,326 |
| Total population | 6,202 |
| One race | 6,014 |
| White | 5,919 |
| Black or African American | 51 |
| American Indian and Alaska Native | 0 |
| Asian | 1 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 43 |
| Two or more races | 188 |
| Citizen, VOTING AGE 18 and over population | 4,807 |
| Male Citizen, VOTING AGE 18 and over population | 2,320 |
| Female Citizen, VOTING AGE 18 and over population | 2,487 |
Social characteristics in Monticello city, Illinois
| Total households | 2,554 |
| Family households (families) | 1,327 |
| Married-couple family | 207 |
| Male householder, no wife present, family | 447 |
| Female householder, no husband present, family | 382 |
| Nonfamily households | 573 |
| Average household size | 928 |
| Average family size | 2.41 |
Economic characteristics in Monticello city, Illinois
| Total households | 2,554 |
| Less than $10,000 | 124 |
| $10,000 to $14,999 | 45 |
| $15,000 to $24,999 | 162 |
| $25,000 to $34,999 | 167 |
| $35,000 to $49,999 | 204 |
| $50,000 to $74,999 | 442 |
| $75,000 to $99,999 | 398 |
| $100,000 to $149,999 | 785 |
| $150,000 to $199,999 | 134 |
| $200,000 or more | 93 |
| Median household income (dollars) | 83,878 |
Housing characteristics in Monticello city, Illinois
| Total housing units | 2,732 |
| Occupied housing units | 2,554 |
| Vacant housing units | 178 |
| Total housing units | 2,732 |
| 1-unit, detached | 2,135 |
| 1-unit, attached | 237 |
| 2 units | 30 |
| 3 or 4 units | 35 |
| 5 to 9 units | 44 |
| 10 to 19 units | 77 |
| 20 or more units | 144 |
| Mobile home | 30 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 2,732 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 199 |
| Built 2000 to 2009 | 434 |
| Built 1990 to 1999 | 449 |
| Built 1980 to 1989 | 247 |
| Built 1970 to 1979 | 344 |
| Built 1960 to 1969 | 285 |
| Built 1950 to 1959 | 203 |
| Built 1940 to 1949 | 182 |
| Built 1939 or earlier | 389 |
| Total housing units | 2,732 |
| 1 room | 0 |
| 2 rooms | 49 |
| 3 rooms | 199 |
| 4 rooms | 229 |
| 5 rooms | 692 |
| 6 rooms | 358 |
| 7 rooms | 407 |
| 8 rooms | 313 |
| 9 rooms or more | 485 |
| Median rooms | 6.1 |
| Total housing units | 2,732 |
| No bedroom | 0 |
| 1 bedroom | 255 |
| 2 bedrooms | 870 |
| 3 bedrooms | 941 |
| 4 bedrooms | 569 |
| 5 or more bedrooms | 97 |
| Occupied housing units | 2,554 |
| Owner-occupied | 2,005 |
| Renter-occupied | 549 |
| Average household size of owner-occupied unit | 2.58 |
| Average household size of renter-occupied unit | 1.80 |
| Occupied housing units | 2,554 |
| Moved in 2017 or later | 171 |
| Moved in 2015 to 2016 | 811 |
| Moved in 2010 to 2014 | 523 |
| Moved in 2000 to 2009 | 624 |
| Moved in 1990 to 1999 | 217 |
| Moved in 1989 and earlier | 208 |
| Owner-occupied units | 2,005 |
| Less than $50,000 | 17 |
| $50,000 to $99,999 | 143 |
| $100,000 to $149,999 | 479 |
| $150,000 to $199,999 | 653 |
| $200,000 to $299,999 | 422 |
| $300,000 to $499,999 | 244 |
| $500,000 to $999,999 | 47 |
| $1,000,000 or more | 0 |
| Median (dollars) | 173,200 |
| Owner-occupied units | 2,005 |
| Housing units with a mortgage | 1,292 |
| Housing units without a mortgage | 713 |
| Occupied units paying rent | 535 |
| Less than $500 | 19 |
| $500 to $999 | 240 |
| $1,000 to $1,499 | 170 |
| $1,500 to $1,999 | 67 |
| $2,000 to $2,499 | 29 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 10 |
| Median (dollars) | 1,017 |
| No rent paid | 14 |
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