Ilchester CDP, Maryland demographics
Population: 27,513
Median age: 35.4
Median household income: 136,344
Ilchester is a CDP in Howard County, Maryland, United States.
Demographics, population, home values, social and economic characteristics of Ilchester CDP, MD.
Population
| 2021 | 27,513 |
| 2020 | 26,873 |
Census data for Ilchester CDP, Maryland
Demographic and housing estimates in Ilchester CDP, Maryland
| Total population | 27,513 |
| Male | 13,832 |
| Female | 13,681 |
| Total population | 27,513 |
| Under 5 years | 1,925 |
| 5 to 9 years | 1,908 |
| 10 to 14 years | 1,862 |
| 15 to 19 years | 2,002 |
| 20 to 24 years | 1,820 |
| 25 to 34 years | 4,042 |
| 35 to 44 years | 4,244 |
| 45 to 54 years | 4,041 |
| 55 to 59 years | 1,736 |
| 60 to 64 years | 1,561 |
| 65 to 74 years | 1,344 |
| 75 to 84 years | 748 |
| 85 years and over | 280 |
| Median age (years) | 35.4 |
| Under 18 years | 7,119 |
| 16 years and over | 21,374 |
| 18 years and over | 20,394 |
| 21 years and over | 19,507 |
| 62 years and over | 3,223 |
| 65 years and over | 2,372 |
| Total population | 27,513 |
| One race | 25,209 |
| White | 16,581 |
| Black or African American | 2,578 |
| American Indian and Alaska Native | 9 |
| Asian | 4,836 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 1,205 |
| Two or more races | 2,304 |
| Citizen, VOTING AGE 18 and over population | 18,553 |
| Male Citizen, VOTING AGE 18 and over population | 9,377 |
| Female Citizen, VOTING AGE 18 and over population | 9,176 |
Social characteristics in Ilchester CDP, Maryland
| Total households | 9,513 |
| Family households (families) | 5,919 |
| Married-couple family | 658 |
| Male householder, no wife present, family | 1,189 |
| Female householder, no husband present, family | 775 |
| Nonfamily households | 1,747 |
| Average household size | 1,741 |
| Average family size | 2.89 |
Economic characteristics in Ilchester CDP, Maryland
| Total households | 9,513 |
| Less than $10,000 | 338 |
| $10,000 to $14,999 | 123 |
| $15,000 to $24,999 | 139 |
| $25,000 to $34,999 | 260 |
| $35,000 to $49,999 | 487 |
| $50,000 to $74,999 | 843 |
| $75,000 to $99,999 | 1,041 |
| $100,000 to $149,999 | 1,951 |
| $150,000 to $199,999 | 1,649 |
| $200,000 or more | 2,682 |
| Median household income (dollars) | 136,344 |
Housing characteristics in Ilchester CDP, Maryland
| Total housing units | 9,639 |
| Occupied housing units | 9,513 |
| Vacant housing units | 126 |
| Total housing units | 9,639 |
| 1-unit, detached | 4,582 |
| 1-unit, attached | 2,364 |
| 2 units | 40 |
| 3 or 4 units | 253 |
| 5 to 9 units | 442 |
| 10 to 19 units | 1,077 |
| 20 or more units | 367 |
| Mobile home | 514 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 9,639 |
| Built 2014 or later | 54 |
| Built 2010 to 2013 | 901 |
| Built 2000 to 2009 | 1,378 |
| Built 1990 to 1999 | 3,906 |
| Built 1980 to 1989 | 2,500 |
| Built 1970 to 1979 | 269 |
| Built 1960 to 1969 | 229 |
| Built 1950 to 1959 | 245 |
| Built 1940 to 1949 | 93 |
| Built 1939 or earlier | 64 |
| Total housing units | 9,639 |
| 1 room | 46 |
| 2 rooms | 122 |
| 3 rooms | 448 |
| 4 rooms | 1,097 |
| 5 rooms | 995 |
| 6 rooms | 1,711 |
| 7 rooms | 1,034 |
| 8 rooms | 1,315 |
| 9 rooms or more | 2,871 |
| Median rooms | 6.9 |
| Total housing units | 9,639 |
| No bedroom | 46 |
| 1 bedroom | 255 |
| 2 bedrooms | 2,411 |
| 3 bedrooms | 3,411 |
| 4 bedrooms | 2,618 |
| 5 or more bedrooms | 898 |
| Occupied housing units | 9,513 |
| Owner-occupied | 7,677 |
| Renter-occupied | 1,836 |
| Average household size of owner-occupied unit | 2.91 |
| Average household size of renter-occupied unit | 2.80 |
| Occupied housing units | 9,513 |
| Moved in 2017 or later | 895 |
| Moved in 2015 to 2016 | 2,536 |
| Moved in 2010 to 2014 | 1,522 |
| Moved in 2000 to 2009 | 2,239 |
| Moved in 1990 to 1999 | 1,843 |
| Moved in 1989 and earlier | 478 |
| Owner-occupied units | 7,677 |
| Less than $50,000 | 305 |
| $50,000 to $99,999 | 51 |
| $100,000 to $149,999 | 88 |
| $150,000 to $199,999 | 134 |
| $200,000 to $299,999 | 935 |
| $300,000 to $499,999 | 3,050 |
| $500,000 to $999,999 | 3,040 |
| $1,000,000 or more | 74 |
| Median (dollars) | 431,800 |
| Owner-occupied units | 7,677 |
| Housing units with a mortgage | 5,799 |
| Housing units without a mortgage | 1,878 |
| Occupied units paying rent | 1,800 |
| Less than $500 | 0 |
| $500 to $999 | 12 |
| $1,000 to $1,499 | 227 |
| $1,500 to $1,999 | 1,069 |
| $2,000 to $2,499 | 337 |
| $2,500 to $2,999 | 151 |
| $3,000 or more | 4 |
| Median (dollars) | 1,809 |
| No rent paid | 36 |
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