Boulder Hill CDP, Illinois demographics
Population: 9,675
Median age: 35.3
Median household income: 71,663
Boulder Hill is a CDP in Kendall County, Illinois, United States.
Demographics, population, home values, social and economic characteristics of Boulder Hill CDP, IL.
Population
| 2021 | 9,675 |
| 2020 | 9,081 |
| 2019 | 10,262 |
| 2018 | 9,179 |
| 2017 | 8,973 |
| 2016 | 8,449 |
| 2015 | 8,584 |
| 2014 | 8,349 |
| 2013 | 8,077 |
| 2012 | 8,532 |
| 2011 | 8,856 |
| 2010 | 8,641 |
| 2009 | 6,652 |
Census data for Boulder Hill CDP, Illinois
Demographic and housing estimates in Boulder Hill CDP, Illinois
| Total population | 9,675 |
| Male | 4,480 |
| Female | 5,195 |
| Total population | 9,675 |
| Under 5 years | 582 |
| 5 to 9 years | 897 |
| 10 to 14 years | 589 |
| 15 to 19 years | 692 |
| 20 to 24 years | 676 |
| 25 to 34 years | 1,358 |
| 35 to 44 years | 1,562 |
| 45 to 54 years | 924 |
| 55 to 59 years | 524 |
| 60 to 64 years | 461 |
| 65 to 74 years | 896 |
| 75 to 84 years | 336 |
| 85 years and over | 178 |
| Median age (years) | 35.3 |
| Under 18 years | 2,606 |
| 16 years and over | 7,479 |
| 18 years and over | 7,069 |
| 21 years and over | 6,709 |
| 62 years and over | 1,694 |
| 65 years and over | 1,410 |
| Total population | 9,675 |
| One race | 9,094 |
| White | 7,525 |
| Black or African American | 340 |
| American Indian and Alaska Native | 46 |
| Asian | 145 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 1,038 |
| Two or more races | 581 |
| Citizen, VOTING AGE 18 and over population | 6,648 |
| Male Citizen, VOTING AGE 18 and over population | 2,944 |
| Female Citizen, VOTING AGE 18 and over population | 3,704 |
Social characteristics in Boulder Hill CDP, Illinois
| Total households | 3,147 |
| Family households (families) | 1,657 |
| Married-couple family | 226 |
| Male householder, no wife present, family | 469 |
| Female householder, no husband present, family | 226 |
| Nonfamily households | 795 |
| Average household size | 1,047 |
| Average family size | 3.07 |
Economic characteristics in Boulder Hill CDP, Illinois
| Total households | 3,147 |
| Less than $10,000 | 73 |
| $10,000 to $14,999 | 38 |
| $15,000 to $24,999 | 158 |
| $25,000 to $34,999 | 135 |
| $35,000 to $49,999 | 330 |
| $50,000 to $74,999 | 984 |
| $75,000 to $99,999 | 571 |
| $100,000 to $149,999 | 611 |
| $150,000 to $199,999 | 177 |
| $200,000 or more | 70 |
| Median household income (dollars) | 71,663 |
Housing characteristics in Boulder Hill CDP, Illinois
| Total housing units | 3,191 |
| Occupied housing units | 3,147 |
| Vacant housing units | 44 |
| Total housing units | 3,191 |
| 1-unit, detached | 2,951 |
| 1-unit, attached | 128 |
| 2 units | 0 |
| 3 or 4 units | 15 |
| 5 to 9 units | 36 |
| 10 to 19 units | 0 |
| 20 or more units | 61 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 3,191 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 0 |
| Built 2000 to 2009 | 17 |
| Built 1990 to 1999 | 93 |
| Built 1980 to 1989 | 306 |
| Built 1970 to 1979 | 1,140 |
| Built 1960 to 1969 | 1,147 |
| Built 1950 to 1959 | 440 |
| Built 1940 to 1949 | 17 |
| Built 1939 or earlier | 31 |
| Total housing units | 3,191 |
| 1 room | 0 |
| 2 rooms | 13 |
| 3 rooms | 36 |
| 4 rooms | 159 |
| 5 rooms | 747 |
| 6 rooms | 811 |
| 7 rooms | 563 |
| 8 rooms | 507 |
| 9 rooms or more | 355 |
| Median rooms | 6.3 |
| Total housing units | 3,191 |
| No bedroom | 0 |
| 1 bedroom | 33 |
| 2 bedrooms | 308 |
| 3 bedrooms | 1,768 |
| 4 bedrooms | 940 |
| 5 or more bedrooms | 142 |
| Occupied housing units | 3,147 |
| Owner-occupied | 2,564 |
| Renter-occupied | 583 |
| Average household size of owner-occupied unit | 2.85 |
| Average household size of renter-occupied unit | 4.05 |
| Occupied housing units | 3,147 |
| Moved in 2017 or later | 225 |
| Moved in 2015 to 2016 | 778 |
| Moved in 2010 to 2014 | 413 |
| Moved in 2000 to 2009 | 662 |
| Moved in 1990 to 1999 | 497 |
| Moved in 1989 and earlier | 572 |
| Owner-occupied units | 2,564 |
| Less than $50,000 | 38 |
| $50,000 to $99,999 | 41 |
| $100,000 to $149,999 | 282 |
| $150,000 to $199,999 | 1,354 |
| $200,000 to $299,999 | 785 |
| $300,000 to $499,999 | 53 |
| $500,000 to $999,999 | 11 |
| $1,000,000 or more | 0 |
| Median (dollars) | 180,300 |
| Owner-occupied units | 2,564 |
| Housing units with a mortgage | 1,890 |
| Housing units without a mortgage | 674 |
| Occupied units paying rent | 583 |
| Less than $500 | 0 |
| $500 to $999 | 29 |
| $1,000 to $1,499 | 130 |
| $1,500 to $1,999 | 343 |
| $2,000 to $2,499 | 81 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 1,693 |
| No rent paid | 0 |
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