In 2023, Onley, VA had a population of 612 people with a median age of 40.1 and a median household income of $55,139. Between 2022 and 2023 the population of Onley, VA declined from 656 to 612, a −6.71% decrease and its median household income grew from $46,859 to $55,139, a 17.7% increase.
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None of the households in Onley, VA 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.
85.5% of the residents in Onley, VA are U.S. citizens.
In 2023, the median property value in Onley, VA was $320,300, and the homeownership rate was 73.8%.