Rock Falls, Iowa
| Rock Falls, Iowa | |
|---|---|
| City | |
 Location of RockFalls, Iowa |
|
| Coordinates: 43°12′22″N 93°5′10″W / 43.20611°N 93.08611°WCoordinates: 43°12′22″N 93°5′10″W / 43.20611°N 93.08611°W | |
| Country |
 United States
|
| State |
 Iowa
|
| County | Cerro Gordo |
| Area | |
| • Total | 0.21 sq mi (0.54 km2) |
| • Land | 0.21 sq mi (0.54 km2) |
| • Water | 0 sq mi (0 km2) |
| Elevation | 1,102 ft (336 m) |
| Population (2010) | |
| • Total | 155 |
| • Estimate (2012) | 154 |
| • Density | 738.1/sq mi (285.0/km2) |
| Time zone | Central (CST) (UTC-6) |
| • Summer (DST) | CDT (UTC-5) |
| ZIP code | 50467 |
| Area code(s) | 641 |
| FIPS code | 19-68025 |
| GNIS feature ID | 0460739 |
Rock Falls is a city in Cerro Gordo County, Iowa, United States, along the Shell Rock River. The population was 155 at the 2010 census. It is part of the Mason City Micropolitan Statistical Area.
Rock Falls is located at 43°12′22″N 93°5′10″W / 43.20611°N 93.08611°W (43.206223, -93.086145).
According to the United States Census Bureau, the city has a total area of 0.21 square miles (0.54 km2), all of it land.
As of the census of 2010, there were 155 people, 68 households, and 50 families residing in the city. The population density was 738.1 inhabitants per square mile (285.0/km2). There were 74 housing units at an average density of 352.4 per square mile (136.1/km2). The racial makeup of the city was 98.7% White, 0.6% Asian, and 0.6% from two or more races.
There were 68 households of which 22.1% had children under the age of 18 living with them, 66.2% were married couples living together, 4.4% had a female householder with no husband present, 2.9% had a male householder with no wife present, and 26.5% were non-families. 19.1% of all households were made up of individuals and 10.3% had someone living alone who was 65 years of age or older. The average household size was 2.28 and the average family size was 2.64.
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