In 2020, Williamstown, MA had a population of 4.57k people with a median age of 21.4 and a median household income of $80,000. Between 2019 and 2020 the population of Williamstown, MA grew from 4,506 to 4,565, a 1.31% increase and its median household income declined from $82,917 to $80,000, a −3.52% decrease.
The 5 largest ethnic groups in Williamstown, MA are White (Non-Hispanic) (76.9%), Asian (Non-Hispanic) (6.77%), Black or African American (Non-Hispanic) (6.18%), Two+ (Non-Hispanic) (3.11%), and White (Hispanic) (2.34%).
None of the households in Williamstown, MA 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.
94.5% of the residents in Williamstown, MA are U.S. citizens.
The largest universities in Williamstown, MA are Williams College (818 degrees awarded in 2020).
In 2020, the median property value in Williamstown, MA was $371,800, and the homeownership rate was 58.9%.
Most people in Williamstown, MA walked to work, and the average commute time was 11.9 minutes. The average car ownership in Williamstown, MA was 2 cars per household.