Rock Island is located in Texas.
Rock Island, Texas has a population of
239.
Rock Island is
less
family-centric than the surrounding county with
14% households with children.
The county percentage for households with children is 25%.
The median household income in Rock Island, Texas is
$52,321.
The median household income for the surrounding county is $57,224
compared to the national median of $66,222.
The median age of people living in Rock Island is
44.8 years.
Rock Island Weather
The average high temperature in July is 96.3
degrees, with an average low temperature in January of 36.8 degrees.
The annual precipitation is
44.75.