Goodfield is a village in Tazewell and Woodford counties in Illinois. The population was 860 at the 2010 census, up from 686 at the 2000 census. Goodfield is part of the Peoria, Illinois, Metropolitan Statistical Area.
Goodfield is located at 40°37′38″N 89°16′21″W / 40.62722°N 89.27250°W / 40.62722; -89.27250 (40.627301, -89.272398).
According to the 2010 census, Goodfield has a total area of 1.698 square miles (4.40 km), of which 1.69 square miles (4.38 km) (or 99.53%) is land and 0.008 square miles (0.02 km) (or 0.47%) is water.
As of the census of 2000, there were 686 people, 229 households, and 199 families residing in the village. The population density was 474.2 people per square mile (182.7/km²). There were 235 housing units at an average density of 162.4 per square mile (62.6/km²). The racial makeup of the village was 99.13% White, 0.15% African American, 0.29% from other races, and 0.44% from two or more races.
There were 229 households out of which 42.8% had children under the age of 18 living with them, 79.9% were married couples living together, 5.2% had a female householder with no husband present, and 13.1% were non-families. 10.0% of all households were made up of individuals and 5.2% had someone living alone who was 65 years of age or older. The average household size was 3.00 and the average family size was 3.24.
In the village, the population was spread out with 32.4% under the age of 18, 7.7% from 18 to 24, 29.3% from 25 to 44, 20.0% from 45 to 64, and 10.6% who were 65 years of age or older. The median age was 33 years. For every 100 females, there were 98.8 males. For every 100 females age 18 and over, there were 93.3 males.
The median income for a household in the village was $60,069, and the median income for a family was $61,736. Males had a median income of $46,042 versus $26,125 for females. The per capita income for the village was $20,099. About 2.1% of families and 3.2% of the population were below the poverty line, including 2.6% of those under age 18 and 2.4% of those age 65 or over.