In 2023, Allen, MD had a population of 125 people with a median age of 69.3 and a median household income of $133,201. Between 2022 and 2023 the population of Allen, MD declined from 160 to 125, a −21.9% decrease and its median household income grew from $127,891 to $133,201, a 4.15% increase.
The 5 largest ethnic groups in Allen, MD are White (Non-Hispanic) (98.4%), Two+ (Non-Hispanic) (1.6%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Allen, MD 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 Allen, MD are U.S. citizens.
In 2023, the median property value in Allen, MD was $233,500, and the homeownership rate was 100%.
Most people in Allen, MD drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Allen, MD was 4 cars per household.