New Milford is a village in Winnebago County, Illinois.

According to the United States Census Bureau, as of 2000 New Milford has a population of just over 500 people. The village has a total area of 1.1 square miles.

The racial demographics of New Milford are 93.90% White, 1.85% African American, 1.48% Asian, 1.11% from other races, and 1.66% from two or more races. Hispanic or Latino of any race are 3.14% of the population.

New Milford has over 200 households. The median income for a household in the village is $39,531, and the median income for a family is $52,500.

Winnebago County is located in northern Illinois and is surrounded by six other counties, including two counties from Wisconsin. The county is located just outside the Chicago Metropolitan Area, the third largest in the United States.

According to the U.S. Census Bureau of 2000, Winnebago County has a population of more than 278,000 people. The county has a total area of 519 square miles with 6 square miles of water.

Winnebago County is divided into 14 townships and has sixteen towns and cities. The county seat is Rockford, a large city with over 175,000 residents.