Keystone, Iowa

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Keystone is a city in Benton County, Iowa, United States. The population was 687 at the 2000 census. It is part of the Cedar Rapids Metropolitan Statistical Area.


Keystone is located at 42°00′03″N 92°11′55″W / 42.000915°N 92.198544°W / 42.000915; -92.198544.[1]

According to the United States Census Bureau, the city has a total area of 0.4 square miles (1.0 km²), all of it land.


As of the census[2] of 2000, there were 687 people, 273 households, and 174 families residing in the city. The population density was 1,855.3 people per square mile (716.9/km²). There were 281 housing units at an average density of 758.9/sq mi (293.2/km²). The racial makeup of the city was 99.42% White, 0.15% African American, and 0.44% from two or more races. Hispanic or Latino of any race were 0.29% of the population.

There were 273 households out of which 30.4% had children under the age of 18 living with them, 55.3% were married couples living together, 6.2% had a female householder with no husband present, and 35.9% were non-families. 32.6% of all households were made up of individuals and 22.7% had someone living alone who was 65 years of age or older. The average household size was 2.37 and the average family size was 3.05.

In the city the population was spread out with 24.7% under the age of 18, 8.2% from 18 to 24, 23.6% from 25 to 44, 15.4% from 45 to 64, and 28.1% who were 65 years of age or older. The median age was 40 years. For every 100 females there were 87.2 males. For every 100 females age 18 and over, there were 82.0 males.

The median income for a household in the city was $36,458, and the median income for a family was $48,750. Males had a median income of $33,333 versus $19,375 for females. The per capita income for the city was $18,215. About 1.7% of families and 2.7% of the population were below the poverty line, including 2.4% of those under age 18 and 1.4% of those age 65 or over.


Atkins | Belle Plaine | Blairstown | Garrison | Keystone | Luzerne | Mount Auburn | Newhall | Norway | Shellsburg | Urbana | Van Horne | Vinton | Walford

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