Northfield, Illinois, is a suburban village located in Cook County, just north of Chicago. It is known for its residential neighborhoods, parks, and a strong sense of community. The village covers an area of approximately 2.5 square miles and has a population of around 5,500 residents. The area features several amenities, including shopping centers, schools, and recreational facilities. Northfield is home to notable institutions like New Trier High School and the Northfield Park District, which offers various programs and activities for families and individuals. The village's proximity to Chicago provides easy access to urban attractions while maintaining a quiet suburban atmosphere.