Coalport Borough is located in Clearfield County, Pennsylvania. According to the United States Census Bureau, the borough has a total area of 0.4 square miles, all of it land.
As of 2000, there were 490 people, 223 households, and 132 families residing in the borough. The population density was 1,273.9 people per square mile. The racial makeup of the borough was 98.57% White, 1.02% Asian, 0.20% from other races, and 0.20% from two or more races. Hispanic or Latino of any race were 0.20% of the population.
There were 223 households out of which 21.1% had children under the age of 18 living with them, 45.7% were married couples living together, 9.0% had a female householder with no husband present, and 40.8% were non-families. 36.8% of all households were made up of individuals and 15.7% had someone living alone who was 65 years of age or older. The average household size was 2.20 and the average family size was 2.89.
The median income for a household in the borough was $26,528, and the median income for a family was $40,833. Males had a median income of $28,438 versus $20,313 for females. The per capita income for the borough was $16,232. About 12.1% of families and 15.6% of the population were below the poverty line, including 24.6% of those under age 18 and 9.6% of those age 65 or over.