In 2021, St. Marys, PA had a population of 12.8k people with a median age of 49.6 and a median household income of $57,746. Between 2020 and 2021 the population of St. Marys, PA grew from 12,333 to 12,771, a 3.55% increase and its median household income grew from $54,950 to $57,746, a 5.09% increase.
The 5 largest ethnic groups in St. Marys, PA are White (Non-Hispanic) (96%), Two+ (Non-Hispanic) (2.2%), White (Hispanic) (0.822%), Black or African American (Non-Hispanic) (0.399%), and Asian (Non-Hispanic) (0.345%).
None of the households in St. Marys, PA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.5% of the residents in St. Marys, PA are U.S. citizens.
In 2021, the median property value in St. Marys, PA was $125,100, and the homeownership rate was 77.1%.
Most people in St. Marys, PA drove alone to work, and the average commute time was 12.7 minutes. The average car ownership in St. Marys, PA was 2 cars per household.