State: Washington
County: King County
Close cities: Cascade-Fairwood, WA, Mercer Island, WA, Issaquah, WA, Eastgate, WA, West Lake Sammamish, WA, Renton, WA, Beaux Arts Village, WA, East Renton Highlands, WA, Bryn Mawr-Skyway, WA, Tukwila, WA, Bellevue, WA
Newcastle Population (census data)| Total | 9,808 (+24.6% since 2000) |
| Male | 4,903 (50.0%) |
| Female | 4,905 (50.0%) |
Population Density: 2,195 people per sq. mile
Cost of Living Index: 119.8 (US Avg is 100)
Newcastle Elevation: 530 feet above sea level
Land Area: 4.47 square miles
Median Household Income: $101,252
Zip Codes: