Alton city, Iowa demographics
Population: 1,380
Median age: 32.3
Median household income: 87,500
Alton is a city in Sioux County, Iowa, United States.
Demographics, population, home values, social and economic characteristics of Alton city, IA.
Population
| 2021 | 1,380 |
| 2020 | 1,534 |
| 2019 | 1,336 |
| 2018 | 1,299 |
| 2017 | 1,346 |
| 2016 | 1,325 |
| 2015 | 1,285 |
| 2014 | 1,190 |
| 2013 | 1,149 |
| 2012 | 1,073 |
| 2011 | 1,094 |
| 2010 | 1,077 |
| 2009 | 1,046 |
Census data for Alton city, Iowa
Demographic and housing estimates in Alton city, Iowa
| Total population | 1,380 |
| Male | 686 |
| Female | 694 |
| Total population | 1,380 |
| Under 5 years | 53 |
| 5 to 9 years | 125 |
| 10 to 14 years | 73 |
| 15 to 19 years | 113 |
| 20 to 24 years | 198 |
| 25 to 34 years | 167 |
| 35 to 44 years | 156 |
| 45 to 54 years | 94 |
| 55 to 59 years | 105 |
| 60 to 64 years | 108 |
| 65 to 74 years | 98 |
| 75 to 84 years | 73 |
| 85 years and over | 17 |
| Median age (years) | 32.3 |
| Under 18 years | 323 |
| 16 years and over | 1,082 |
| 18 years and over | 1,057 |
| 21 years and over | 1,009 |
| 62 years and over | 255 |
| 65 years and over | 188 |
| Total population | 1,380 |
| One race | 1,322 |
| White | 1,295 |
| Black or African American | 6 |
| American Indian and Alaska Native | 0 |
| Asian | 17 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 4 |
| Two or more races | 58 |
| Citizen, VOTING AGE 18 and over population | 1,034 |
| Male Citizen, VOTING AGE 18 and over population | 517 |
| Female Citizen, VOTING AGE 18 and over population | 517 |
Social characteristics in Alton city, Iowa
| Total households | 528 |
| Family households (families) | 372 |
| Married-couple family | 27 |
| Male householder, no wife present, family | 71 |
| Female householder, no husband present, family | 66 |
| Nonfamily households | 58 |
| Average household size | 121 |
| Average family size | 2.61 |
Economic characteristics in Alton city, Iowa
| Total households | 528 |
| Less than $10,000 | 4 |
| $10,000 to $14,999 | 18 |
| $15,000 to $24,999 | 15 |
| $25,000 to $34,999 | 45 |
| $35,000 to $49,999 | 66 |
| $50,000 to $74,999 | 84 |
| $75,000 to $99,999 | 74 |
| $100,000 to $149,999 | 181 |
| $150,000 to $199,999 | 26 |
| $200,000 or more | 15 |
| Median household income (dollars) | 87,500 |
Housing characteristics in Alton city, Iowa
| Total housing units | 586 |
| Occupied housing units | 528 |
| Vacant housing units | 58 |
| Total housing units | 586 |
| 1-unit, detached | 484 |
| 1-unit, attached | 19 |
| 2 units | 26 |
| 3 or 4 units | 31 |
| 5 to 9 units | 2 |
| 10 to 19 units | 11 |
| 20 or more units | 0 |
| Mobile home | 13 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 586 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 23 |
| Built 2000 to 2009 | 55 |
| Built 1990 to 1999 | 68 |
| Built 1980 to 1989 | 32 |
| Built 1970 to 1979 | 70 |
| Built 1960 to 1969 | 97 |
| Built 1950 to 1959 | 52 |
| Built 1940 to 1949 | 25 |
| Built 1939 or earlier | 164 |
| Total housing units | 586 |
| 1 room | 7 |
| 2 rooms | 0 |
| 3 rooms | 25 |
| 4 rooms | 49 |
| 5 rooms | 84 |
| 6 rooms | 97 |
| 7 rooms | 81 |
| 8 rooms | 122 |
| 9 rooms or more | 121 |
| Median rooms | 6.9 |
| Total housing units | 586 |
| No bedroom | 7 |
| 1 bedroom | 39 |
| 2 bedrooms | 112 |
| 3 bedrooms | 214 |
| 4 bedrooms | 186 |
| 5 or more bedrooms | 28 |
| Occupied housing units | 528 |
| Owner-occupied | 451 |
| Renter-occupied | 77 |
| Average household size of owner-occupied unit | 2.82 |
| Average household size of renter-occupied unit | 1.40 |
| Occupied housing units | 528 |
| Moved in 2017 or later | 72 |
| Moved in 2015 to 2016 | 134 |
| Moved in 2010 to 2014 | 96 |
| Moved in 2000 to 2009 | 95 |
| Moved in 1990 to 1999 | 76 |
| Moved in 1989 and earlier | 55 |
| Owner-occupied units | 451 |
| Less than $50,000 | 16 |
| $50,000 to $99,999 | 94 |
| $100,000 to $149,999 | 124 |
| $150,000 to $199,999 | 84 |
| $200,000 to $299,999 | 74 |
| $300,000 to $499,999 | 47 |
| $500,000 to $999,999 | 12 |
| $1,000,000 or more | 0 |
| Median (dollars) | 146,600 |
| Owner-occupied units | 451 |
| Housing units with a mortgage | 293 |
| Housing units without a mortgage | 158 |
| Occupied units paying rent | 73 |
| Less than $500 | 12 |
| $500 to $999 | 37 |
| $1,000 to $1,499 | 24 |
| $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) | 817 |
| No rent paid | 4 |
Links