Mound City, South Dakota
Mound City: Town in and county seat of Campbell County, South Dakota, United States
About
Mound City is a town located in the county of Campbell in the U.S. state of South Dakota. Its population at the 2010 census was 71 and a population density of 216 people per km². After 10 years in 2020 city had an estimated population of 65 inhabitants.
Quick Facts about Mound City
| Population : | 65 (2020) |
| Country : | United States of America |
| State : | South Dakota (United States) |
| County : | Campbell County |
| Different from : | Mound City |
| Postal code : | 57646 |
| Phone Area Codes : | 605 |
| Area : | 0.33 km2 |
| Water as percent of area : | 0% |
| Land as percent of area : | 100% |
| Altitude : | 1,722 feet / 525 meters |
| Capital city : | Mound City is capital of Campbell County |
| Time Zone : | UTC−06:00 |
| Local time : | 14:54:44 (5th December 2025) |
| Density : | 198 Pop. per km² as of 2020 |
| Population growth : | -9.23% (2010-2020) |
Geography
Mound City is located at 45°43'31"N 100°4'6"W (45.7252700, -100.0684500).
Mound City map
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Demographics
According to census records, the population of Mound City decreased by 9.23% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 71 | - | census |
| 2011 | 68 | -4.41% | estimation process |
| 2012 | 68 | 0% | estimation process |
| 2013 | 66 | -3.03% | estimation process |
| 2014 | 67 | 1.49% | estimation process |
| 2015 | 68 | 1.47% | estimation process |
| 2016 | 67 | -1.49% | estimation process |
| 2017 | 66 | -1.52% | estimation process |
| 2018 | 66 | 0% | estimation process |
| 2019 | 66 | 0% | estimation process |
| 2020 | 65 | -1.54% | estimation process |
Demographic Facts
| Estimated population as of July 1, 2019 : | 26,835 |
| Based on demographic estimates as of April 1, 2010 : | 25,744 |
| Based on demographic estimates as of 1 April 2010 : | 4.2% |
| April 1, 2020 Population : | 26,196 |
| April 1, 2010 Population : | 25,748 |
| People under 5 years old, percentage : | 5.6% |
| People under 18 years old, percentage : | 21.8% |
| People over 65 (%) : | 21.5% |
| Female persons, % : | 50.5% |
| White only, percent : | 92.6% |
| Black or African American alone, percent : | 0.8% |
| American Indian and Alaska Native only, % : | 1.3% |
| Asians alone % : | 1.3% |
| Only Native Hawaiians and Other Pacific Islanders, % : | 1.3% |
| % of people who have participated in two or more races : | 2.7% |
| % of Hispanic or Latino : | 5.2% |
| White people, not Hispanic or Latino people, make up the majority of the population. : | 88.2% |
| 2015-2019 Veterans : | 2,052 |
| Percentage of foreign-born people, 2015-2019 : | 2.9% |
| Residential units, July 1, 2019 : | 11,922 |
Mound City zip code is 57646.
County name: Campbell, County
fips: 46021
Economic Facts
| Residential units, July 1, 2019 : | 11,922 |
| Rate of owner-occupied housing units, 2015-2019 : | 64.5% |
| Owner-occupied housing unit median value, 2015-2019 : | $185,400 |
| From 2015 to 2019, the median selected monthly owner costs - with a mortgage : | $1,219 |
| Monthly owner costs, without a mortgage, at the median, 2015-2019 : | $440 |
| 2015-2019 median gross rent : | $818 |
| Permits for construction, 2020 : | 54 |
| 2015-2019 Households : | 10,708 |
| Population per household, 2015-2019 : | 2.39 |
| Living in the same house a year ago, percentage of people aged one year and up, 2015-2019 : | 81.0% |
| Languages other than English spoken at home, as a percentage of people aged 5 and up, 2015-2019 : | 5.0% |
| Households with computers, %, 2015-2019 : | 88.6% |
| Percentage of households with a broadband Internet subscription, 2015-2019 : | 81.1% |
| Percentage of people aged 25 and up with a high school diploma or higher, 2015-2019 : | 92.7% |
| Bachelor's degree or higher, proportion of people aged 25 and up, 2015-2019 : | 24.5% |
| Percentage of people under the age of 65 who have a disability, 2015-2019 : | 11.0% |
| Persons under the age of 65 who do not have health insurance, as a percentage : | 8.5% |
| Total civilian labor force, percent of population aged 16 and up, 2015-2019 : | 58.7% |
| Female labor force participation in the civilian labor force, as a percentage of the population aged 16 and up, 2015-2019 : | 53.9% |
| Total sales of lodging and food services in 2012 ($1,000) : | 33,801 |
| Total receipts/revenue for health care and social assistance in 2012 ($1,000) : | 127,539 |
| Manufacturers' total shipments in 2012 ($1,000) : | 275,911 |
| 2012 total retail sales ($1,000) : | 318,494 |
| 2012 total retail sales per capita : | $12,364 |
| Mean commute time to work (in minutes), workers aged 16 and up, 2015-2019 : | 17.1 |
| 2015-2019 median household income (in 2019 dollars) : | $52,171 |
| Income per capita in the previous 12 months (in 2019 dollars), 2015-2019 : | $27,646 |
| Percentage of people living in poverty : | 13.6% |
| Total number of employer establishments, 2019 : | 765 |
| 2019 total employment : | 7,558 |
| 2019 total annual payroll ($1,000) : | 304,817 |
| Total employment, change in percentage terms, 2018-2019 : | 1.2% |
| 2018 total non-employer establishments : | 1,627 |
| Total number of businesses in 2012 : | 1,961 |
| Men-owned businesses in 2012 : | 898 |
| Women-owned businesses in 2012 : | 672 |
| Minority-owned businesses in 2012 : | 114 |
| Non-minority-owned businesses in 2012 : | 1,757 |
| Veteran-owned businesses in 2012 : | 223 |
| Nonveteran-owned businesses in 2012 : | 1,522 |
| 2010 population per square mile : | 12.6 |
| 2010 land area in square miles : | 2,036.61 |
Post offices near Mound City
| Post Office Name | City | ZIP |
|---|---|---|
| Mound City Post Office | Mound City (SD) | 57646 |
Other places with the same name (4)
- Mound City , Missouri city in Missouri with a population of 1,039 people.
- Mound City , Kansas township in Linn County, Kansas with a population of 672 people.
- Mound City , Illinois city in Illinois with a population of 504 people.
