In 2023, Preston, MD had a population of 794 people with a median age of 41.9 and a median household income of $69,375. Between 2022 and 2023 the population of Preston, MD declined from 816 to 794, a −2.7% decrease and its median household income grew from $65,500 to $69,375, a 5.92% increase.
The 5 largest ethnic groups in Preston, MD are White (Non-Hispanic) (84.5%), Other (Non-Hispanic) (6.17%), Black or African American (Non-Hispanic) (4.41%), Two+ (Non-Hispanic) (4.03%), and Two+ (Hispanic) (0.882%).
None of the households in Preston, 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.
95.8% of the residents in Preston, MD are U.S. citizens.
In 2023, the median property value in Preston, MD was $248,100, and the homeownership rate was 71.3%.