Cold spring is located in Campbell county Kentucky with a geographic area of 4.7 square miles. The total population in Cold spring is 6,481 with 44.7% male and 55.3% female. Children under age 5 represent 4.2% of the population, under age 18 equal 17.6% of the population and over age 65 is 24.7% of the population. The median household income is $72,756, per capita income is $37,752. There are a total of 2,638 housing units with 88.7% owner occupied. Education includes 24.6% of residents that are high school graduates and 46.7% with a bachelor's degree or higher. The average temperature in Cold spring in the summer is 76 degrees, and in the winter 36 degrees.