State: Connecticut
County: Middlesex County
Close cities: Madison Center, CT, Madison, CT, Guilford, CT, Deep River, CT, Clinton, CT, Deep River Center, CT, Chester, CT, Chester Center, CT, Ivoryton, CT, Higganum, CT, Haddam, CT
Killingworth Population (census data)| Total | 6,443 (+6.5% since 2000) |
| Male | 3,195 (49.6%) |
| Female | 3,248 (50.4%) |
Population Density: 182 people per sq. mile
Cost of Living Index: 146.6 (US Avg is 100)
Killingworth Elevation: 374 feet above sea level
Land Area: 35.3 square miles
Median Household Income: $98,661
Zip Codes:
06419.