Lake Koshkonong CDP, Wisconsin demographics
Population: 996
Median age: 55.4
Median household income: 78,456
Lake Koshkonong is a CDP in Jefferson County, Wisconsin, United States.
Demographics, population, home values, social and economic characteristics of Lake Koshkonong CDP, WI.
Population
| 2021 | 996 |
| 2020 | 958 |
| 2019 | 1,135 |
| 2018 | 1,133 |
| 2017 | 1,264 |
| 2016 | 1,233 |
| 2015 | 1,201 |
| 2014 | 1,235 |
| 2013 | 1,228 |
| 2012 | 967 |
| 2011 | 931 |
| 2010 | 993 |
| 2009 | 1,013 |
Census data for Lake Koshkonong CDP, Wisconsin
Demographic and housing estimates in Lake Koshkonong CDP, Wisconsin
| Total population | 996 |
| Male | 519 |
| Female | 477 |
| Total population | 996 |
| Under 5 years | 5 |
| 5 to 9 years | 66 |
| 10 to 14 years | 48 |
| 15 to 19 years | 38 |
| 20 to 24 years | 33 |
| 25 to 34 years | 54 |
| 35 to 44 years | 69 |
| 45 to 54 years | 168 |
| 55 to 59 years | 166 |
| 60 to 64 years | 78 |
| 65 to 74 years | 189 |
| 75 to 84 years | 60 |
| 85 years and over | 22 |
| Median age (years) | 55.4 |
| Under 18 years | 152 |
| 16 years and over | 872 |
| 18 years and over | 844 |
| 21 years and over | 839 |
| 62 years and over | 329 |
| 65 years and over | 271 |
| Total population | 996 |
| One race | 966 |
| White | 945 |
| Black or African American | 10 |
| American Indian and Alaska Native | 0 |
| Asian | 9 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 2 |
| Two or more races | 30 |
| Citizen, VOTING AGE 18 and over population | 844 |
| Male Citizen, VOTING AGE 18 and over population | 434 |
| Female Citizen, VOTING AGE 18 and over population | 410 |
Social characteristics in Lake Koshkonong CDP, Wisconsin
| Total households | 473 |
| Family households (families) | 284 |
| Married-couple family | 35 |
| Male householder, no wife present, family | 75 |
| Female householder, no husband present, family | 70 |
| Nonfamily households | 79 |
| Average household size | 199 |
| Average family size | 2.11 |
Economic characteristics in Lake Koshkonong CDP, Wisconsin
| Total households | 473 |
| Less than $10,000 | 16 |
| $10,000 to $14,999 | 7 |
| $15,000 to $24,999 | 37 |
| $25,000 to $34,999 | 28 |
| $35,000 to $49,999 | 51 |
| $50,000 to $74,999 | 91 |
| $75,000 to $99,999 | 92 |
| $100,000 to $149,999 | 63 |
| $150,000 to $199,999 | 37 |
| $200,000 or more | 51 |
| Median household income (dollars) | 78,456 |
Housing characteristics in Lake Koshkonong CDP, Wisconsin
| Total housing units | 697 |
| Occupied housing units | 473 |
| Vacant housing units | 224 |
| Total housing units | 697 |
| 1-unit, detached | 654 |
| 1-unit, attached | 41 |
| 2 units | 2 |
| 3 or 4 units | 0 |
| 5 to 9 units | 0 |
| 10 to 19 units | 0 |
| 20 or more units | 0 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 697 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 20 |
| Built 2000 to 2009 | 84 |
| Built 1990 to 1999 | 70 |
| Built 1980 to 1989 | 52 |
| Built 1970 to 1979 | 63 |
| Built 1960 to 1969 | 92 |
| Built 1950 to 1959 | 128 |
| Built 1940 to 1949 | 64 |
| Built 1939 or earlier | 124 |
| Total housing units | 697 |
| 1 room | 5 |
| 2 rooms | 13 |
| 3 rooms | 18 |
| 4 rooms | 70 |
| 5 rooms | 131 |
| 6 rooms | 175 |
| 7 rooms | 75 |
| 8 rooms | 111 |
| 9 rooms or more | 99 |
| Median rooms | 6.1 |
| Total housing units | 697 |
| No bedroom | 5 |
| 1 bedroom | 26 |
| 2 bedrooms | 188 |
| 3 bedrooms | 329 |
| 4 bedrooms | 121 |
| 5 or more bedrooms | 28 |
| Occupied housing units | 473 |
| Owner-occupied | 422 |
| Renter-occupied | 51 |
| Average household size of owner-occupied unit | 2.15 |
| Average household size of renter-occupied unit | 1.73 |
| Occupied housing units | 473 |
| Moved in 2017 or later | 29 |
| Moved in 2015 to 2016 | 77 |
| Moved in 2010 to 2014 | 70 |
| Moved in 2000 to 2009 | 146 |
| Moved in 1990 to 1999 | 71 |
| Moved in 1989 and earlier | 80 |
| Owner-occupied units | 422 |
| Less than $50,000 | 14 |
| $50,000 to $99,999 | 7 |
| $100,000 to $149,999 | 52 |
| $150,000 to $199,999 | 58 |
| $200,000 to $299,999 | 135 |
| $300,000 to $499,999 | 99 |
| $500,000 to $999,999 | 57 |
| $1,000,000 or more | 0 |
| Median (dollars) | 272,500 |
| Owner-occupied units | 422 |
| Housing units with a mortgage | 270 |
| Housing units without a mortgage | 152 |
| Occupied units paying rent | 36 |
| Less than $500 | 0 |
| $500 to $999 | 9 |
| $1,000 to $1,499 | 27 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 1,083 |
| No rent paid | 15 |
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