In 2021, Newcastle, WA had a population of 12.9k people with a median age of 37.7 and a median household income of $139,439. Between 2020 and 2021 the population of Newcastle, WA grew from 12,078 to 12,855, a 6.43% increase and its median household income declined from $155,933 to $139,439, a −10.6% decrease.
The 5 largest ethnic groups in Newcastle, WA are White (Non-Hispanic) (45.1%), Asian (Non-Hispanic) (35.4%), Two+ (Non-Hispanic) (8.99%), White (Hispanic) (3.29%), and Other (Non-Hispanic) (2.96%).
None of the households in Newcastle, WA 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.
86.6% of the residents in Newcastle, WA are U.S. citizens.
In 2021, the median property value in Newcastle, WA was $888,400, and the homeownership rate was 69.9%.
Most people in Newcastle, WA drove alone to work, and the average commute time was 28.9 minutes. The average car ownership in Newcastle, WA was 2 cars per household.