Lincolnwood (formerly Tessville) is a village in Cook County, Illinois, United States. The population was 12,590 at the 2010 census.
Lincolnwood is located at 42°0′19″N 87°44′3″W (42.005331, -87.734283).
According to the 2010 census, Lincolnwood has a total area of 2.69 square miles (6.97 km2), all land. The North Shore Channel lies on its eastern border.
As of the census of 2000, there were 12,359 people, 4,482 households, and 3,446 families residing in the village. The population density was 4,599.7 people per square mile (1,773.9/km2). There were 4,593 housing units at an average density of 1,709.4 per square mile (659.2/km2). The racial makeup of the village in 2010 was 69.3% White, 1.1% African American, 29.1% Asian, 1.23% from other races, and 0.2% identified as Other. Hispanic or Latino of any race were 7% of the population.
There were 4,482 households, out of which 30.3% had children under the age of 18 living with them, 67.2% were married couples living together, 7.1% had a female householder with no husband present, and 23.1% were non-families. 21.3% of all households were made up of individuals, and 16.2% had someone living alone who was 65 years of age or older. The average household size was 2.75, and the average family size was 3.22.