In 2021, Marlin, PA had a population of 339 people with a median age of 26.4 and a median household income of $119,931. Between 2020 and 2021 the population of Marlin, PA declined from 389 to 339, a −12.9% decrease and its median household income declined from $125,043 to $119,931, a −4.09% decrease.
The 5 largest ethnic groups in Marlin, PA are White (Non-Hispanic) (100%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Marlin, 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.
100% of the residents in Marlin, PA are U.S. citizens.
In 2021, the median property value in Marlin, PA was $134,000, and the homeownership rate was 100%.
Most people in Marlin, PA drove alone to work, and the average commute time was 26.3 minutes. The average car ownership in Marlin, PA was 2 cars per household.