Boulder Hill

Boulder Hill is a 1.45 square mile subdivision in the unincorporated area of Kendall County. The postal service coordinates to the Boulder Hill area via the Montgomery Post Office. Boulder Hill residents list "Montgomery" as their mailing address since the post office is assigned to the community. Boulder Hill residents do not pay taxes to the Village. The Village of Montgomery does provide water service to the subdivision, but other governmental services primarily come from either Kendall County or Oswego Township. You will find a list of service contact information and descriptions below.

As of July 2021, there were 8,075 people, 3,015 households, and 2,165 families residing in Boulder Hill. Owner-occupied housing in Boulder Hill was 86.2%, with renter-occupied housing at 9.4%. The average household size was 2.8, and the average family size was three people.

Contact Information

Fox Metro | 630-301-6881 | Sewer issues and water reclamation billing

Kendall County Sheriff | 630-553-7500 (non-emergency) | Police and emergency services, neighborhood concerns

Kendall County Building & Zoning | 630-553-4141 | Building permits and code enforcement issues/complaints

Kendall County Animal Control | 630-553-9256 | Animal control

Kendall County Health Department | 630-553-9100 |  Health-related services, vaccinations, housing assistance, recycling events, and other social services

Oswego Township Road District | 630-264-4587 | Roadways, sidewalks, street lights, leaf and brush pickup, stormwater drains, snow plowing, and road repairs

Village of Montgomery 
- Public Works | 630-896-9241 | Water main breaks or water service issues
- Water Billing | 630-896-1357 | Water service billing