Jefferson city, Iowa demographics
Population: 4,178
Median age: 47.7
Median household income: 45,230
Jefferson is a city in Greene County, Iowa, United States.
Demographics, population, home values, social and economic characteristics of Jefferson city, IA.
Population
| 2021 | 4,178 |
| 2020 | 4,121 |
| 2019 | 4,137 |
| 2018 | 4,160 |
| 2017 | 4,190 |
| 2016 | 4,207 |
| 2015 | 4,272 |
| 2014 | 4,296 |
| 2013 | 4,307 |
| 2012 | 4,329 |
| 2011 | 4,332 |
| 2010 | 4,360 |
| 2009 | 4,218 |
Census data for Jefferson city, Iowa
Demographic and housing estimates in Jefferson city, Iowa
| Total population | 4,178 |
| Male | 1,924 |
| Female | 2,254 |
| Total population | 4,178 |
| Under 5 years | 216 |
| 5 to 9 years | 179 |
| 10 to 14 years | 295 |
| 15 to 19 years | 262 |
| 20 to 24 years | 216 |
| 25 to 34 years | 358 |
| 35 to 44 years | 475 |
| 45 to 54 years | 351 |
| 55 to 59 years | 264 |
| 60 to 64 years | 369 |
| 65 to 74 years | 597 |
| 75 to 84 years | 365 |
| 85 years and over | 231 |
| Median age (years) | 47.7 |
| Under 18 years | 848 |
| 16 years and over | 3,460 |
| 18 years and over | 3,330 |
| 21 years and over | 3,226 |
| 62 years and over | 1,371 |
| 65 years and over | 1,193 |
| Total population | 4,178 |
| One race | 4,013 |
| White | 3,947 |
| Black or African American | 20 |
| American Indian and Alaska Native | 0 |
| Asian | 16 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 30 |
| Two or more races | 165 |
| Citizen, VOTING AGE 18 and over population | 3,319 |
| Male Citizen, VOTING AGE 18 and over population | 1,507 |
| Female Citizen, VOTING AGE 18 and over population | 1,812 |
Social characteristics in Jefferson city, Iowa
| Total households | 1,965 |
| Family households (families) | 745 |
| Married-couple family | 136 |
| Male householder, no wife present, family | 270 |
| Female householder, no husband present, family | 236 |
| Nonfamily households | 814 |
| Average household size | 891 |
| Average family size | 2.07 |
Economic characteristics in Jefferson city, Iowa
| Total households | 1,965 |
| Less than $10,000 | 108 |
| $10,000 to $14,999 | 106 |
| $15,000 to $24,999 | 188 |
| $25,000 to $34,999 | 230 |
| $35,000 to $49,999 | 423 |
| $50,000 to $74,999 | 334 |
| $75,000 to $99,999 | 190 |
| $100,000 to $149,999 | 262 |
| $150,000 to $199,999 | 66 |
| $200,000 or more | 58 |
| Median household income (dollars) | 45,230 |
Housing characteristics in Jefferson city, Iowa
| Total housing units | 2,242 |
| Occupied housing units | 1,965 |
| Vacant housing units | 277 |
| Total housing units | 2,242 |
| 1-unit, detached | 1,711 |
| 1-unit, attached | 72 |
| 2 units | 24 |
| 3 or 4 units | 128 |
| 5 to 9 units | 142 |
| 10 to 19 units | 27 |
| 20 or more units | 82 |
| Mobile home | 56 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 2,242 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 20 |
| Built 2000 to 2009 | 125 |
| Built 1990 to 1999 | 174 |
| Built 1980 to 1989 | 128 |
| Built 1970 to 1979 | 414 |
| Built 1960 to 1969 | 196 |
| Built 1950 to 1959 | 394 |
| Built 1940 to 1949 | 171 |
| Built 1939 or earlier | 620 |
| Total housing units | 2,242 |
| 1 room | 30 |
| 2 rooms | 28 |
| 3 rooms | 157 |
| 4 rooms | 331 |
| 5 rooms | 540 |
| 6 rooms | 416 |
| 7 rooms | 240 |
| 8 rooms | 204 |
| 9 rooms or more | 296 |
| Median rooms | 5.6 |
| Total housing units | 2,242 |
| No bedroom | 30 |
| 1 bedroom | 322 |
| 2 bedrooms | 732 |
| 3 bedrooms | 848 |
| 4 bedrooms | 284 |
| 5 or more bedrooms | 26 |
| Occupied housing units | 1,965 |
| Owner-occupied | 1,379 |
| Renter-occupied | 586 |
| Average household size of owner-occupied unit | 2.13 |
| Average household size of renter-occupied unit | 1.92 |
| Occupied housing units | 1,965 |
| Moved in 2017 or later | 101 |
| Moved in 2015 to 2016 | 587 |
| Moved in 2010 to 2014 | 326 |
| Moved in 2000 to 2009 | 392 |
| Moved in 1990 to 1999 | 266 |
| Moved in 1989 and earlier | 293 |
| Owner-occupied units | 1,379 |
| Less than $50,000 | 196 |
| $50,000 to $99,999 | 564 |
| $100,000 to $149,999 | 195 |
| $150,000 to $199,999 | 208 |
| $200,000 to $299,999 | 169 |
| $300,000 to $499,999 | 40 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 7 |
| Median (dollars) | 95,800 |
| Owner-occupied units | 1,379 |
| Housing units with a mortgage | 766 |
| Housing units without a mortgage | 613 |
| Occupied units paying rent | 543 |
| Less than $500 | 134 |
| $500 to $999 | 281 |
| $1,000 to $1,499 | 102 |
| $1,500 to $1,999 | 26 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 746 |
| No rent paid | 43 |
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