State: Texas
County: Grayson County
Close cities: Southmayd, TX, Bells, TX, Howe, TX, Pottsboro, TX, The Colony, TX, Sherman, TX, Plano, TX, Denison, TX, Hendrix, OK, Dorchester, TX, Sadler, TX
Knollwood Population (census data)| Total | 405 (+7.5% since 2000) |
| Male | 196 (48.4%) |
| Female | 209 (51.6%) |
Population Density: 1,292 people per sq. mile
Cost of Living Index: 71.3 (US Avg is 100)
Knollwood Elevation: 820 feet above sea level
Land Area: 0.31 square miles
Median Household Income: $37,228
Zip Codes: