Shell Rock, Iowa

Geography Shell Rock is located at 42°42'40" North, 92°35'0" West (42.711033, -92.583471)¹.

According to the United States Census Bureau, the city has a total area of 4.2 km² (1.6 mi²). 4.0 km² (1.6 mi²) of it is land and 0.2 km² (0.1 mi²) of it is water. The total area is 3.70% water.

Demographics As of the census of 2000, there are 1,298 people, 535 households, and 367 families residing in the city. The population density is 321.3/km² (829.9/mi²). There are 556 housing units at an average density of 137.6/km² (355.5/mi²). The racial makeup of the city is 98.38% White, 0.15% African American, 0.00% Native American, 0.39% Asian, 0.00% Pacific Islander, 0.08% from other races, and 1.00% from two or more races. 0.23% of the population are Hispanic or Latino of any race.

There are 535 households out of which 29.7% have children under the age of 18 living with them, 59.1% are married couples living together, 7.3% have a female householder with no husband present, and 31.4% are non-families. 28.8% of all households are made up of individuals and 12.7% have someone living alone who is 65 years of age or older. The average household size is 2.34 and the average family size is 2.87.

In the city the population is spread out with 22.0% under the age of 18, 8.2% from 18 to 24, 24.9% from 25 to 44, 26.3% from 45 to 64, and 18.6% who are 65 years of age or older. The median age is 42 years. For every 100 females there are 95.8 males. For every 100 females age 18 and over, there are 89.5 males.

The median income for a household in the city is $36,823, and the median income for a family is $44,265. Males have a median income of $31,250 versus $22,596 for females. The per capita income for the city is $17,064. 7.2% of the population and 5.1% of families are below the poverty line. Out of the total people living in poverty, 9.3% are under the age of 18 and 5.5% are 65 or older.