| Official Name: | Mondamin, Iowa |
| Settlement Type: | City |
| Mapsize: | 250x200px |
| Pushpin Map: | USA Iowa#USA |
| Pushpin Label: | Mondamin |
| Pushpin Map Caption: | Location within Iowa##Location within the United States |
| Pushpin Relief: | yes |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Harrison |
| Subdivision Type3: | Township |
| Subdivision Name3: | Morgan |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.17 |
| Area Land Km2: | 1.17 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.45 |
| Area Land Sq Mi: | 0.45 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 339 |
| Population Density Km2: | 289.40 |
| Population Density Sq Mi: | 750.00 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1024 |
| Coordinates: | 41.71°N -96.0214°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 51557 |
| Area Code: | 712 |
| Blank Name: | FIPS code |
| Blank Info: | 19-53175 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2395369 |
Mondamin is a city in Harrison County, Iowa, United States. The population was 339 at the time of the 2020 census.[2]
Mondamin was platted in the winter of 1867–1868 when the railroad was extended to that point.[3] It was named after Mondamin, a Native American corn deity.[4]
According to the United States Census Bureau, the city has a total area of 0.45sqmi, all of it land.[5]
As of the census[6] of 2010, there were 402 people, 175 households, and 122 families living in the city. The population density was 893.3PD/sqmi. There were 194 housing units at an average density of 431.1/sqmi. The racial makeup of the city was 97.8% White, 0.2% African American, 0.5% Asian, 0.5% from other races, and 1.0% from two or more races. Hispanic or Latino of any race were 1.0% of the population.
There were 175 households, of which 29.1% had children under the age of 18 living with them, 50.9% were married couples living together, 10.3% had a female householder with no husband present, 8.6% had a male householder with no wife present, and 30.3% were non-families. 26.3% of all households were made up of individuals, and 15.5% had someone living alone who was 65 years of age or older. The average household size was 2.30 and the average family size was 2.70.
The median age in the city was 44.8 years. 22.6% of residents were under the age of 18; 7.3% were between the ages of 18 and 24; 20.4% were from 25 to 44; 28.2% were from 45 to 64; and 21.6% were 65 years of age or older. The gender makeup of the city was 50.0% male and 50.0% female.
As of the census[7] of 2000, there were 423 people, 175 households, and 120 families living in the city. The population density was 915sp=usNaNsp=us. There were 191 housing units at an average density of 413.1sp=usNaNsp=us. The racial makeup of the city was 98.35% White, 0.24% Native American, and 1.42% from two or more races. Hispanic or Latino of any race were 0.24% of the population.
There were 175 households, out of which 32.6% had children under the age of 18 living with them, 56.0% were married couples living together, 6.9% had a female householder with no husband present, and 30.9% were non-families. 26.3% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older. The average household size was 2.42 and the average family size was 2.92.
In the city, the population was spread out, with 26.2% under the age of 18, 6.1% from 18 to 24, 29.1% from 25 to 44, 22.0% from 45 to 64, and 16.5% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 93.2 males. For every 100 females age 18 and over, there were 90.2 males.
The median income for a household in the city was $40,278, and the median income for a family was $41,406. Males had a median income of $31,667 versus $21,146 for females. The per capita income for the city was $18,123. About 4.9% of families and 3.1% of the population were below the poverty line, including 1.6% of those under age 18 and 3.0% of those age 65 or over.
It is within the West Harrison Community School District.[8]