Seneca Township, McHenry County, Illinois

Franklinville is an unincorporated community and census-designated place in McHenry County, Illinois, United States. It was named a CDP before the 2020 census, at which time it had a population of 38.

The North Branch Kishwaukee River is a 17.1-mile-long (27.5 km) tributary of the Kishwaukee River in northern Illinois.

Marengo Community High School is a public high school located in southwestern McHenry County, Illinois, that serves the communities of Marengo and Union, as well as the surrounding rural areas. The school has an enrollment of approximately 800 students.The softball team won the IHSA Class 3A state championship in 2017.

Northwestern Medicine Woodstock Hospital (formerly Centegra Hospital - Woodstock) is a hospital in Woodstock, Illinois. The hospital is a division of Northwestern Medicine since 2018 when Northwestern Medicine partnered with Centegra Health System.

Woodstock High School is a public high school located in Woodstock, Illinois, a part of Woodstock Community Unit School District 200. Established in 1921, it has an enrollment of approximately 1,050 students.

Coral Township is located in McHenry County, Illinois. As of the 2020 census, its population was 3,638 and it contained 1,380 housing units.

Marengo is a city in McHenry County, Illinois, United States on the Kishwaukee River. It lies approximately 60 miles west northwest of Chicago and approximately 30 miles east of Rockford. Per the 2020 census, the population was 7,568.

The Orson Rogers House is listed on the National Register of Historic Places and located in the McHenry County, Illinois city of Marengo. The property consists of several outbuildings, currently and in the past, as well, those buildings are and were mostly agriculture related.

The Old McHenry County Courthouse, in McHenry County, Illinois, was listed on the National Register of Historic Places on November 1, 1974. Once the courthouse in the county seat of McHenry County, Woodstock, today the courthouse is occupied by various private tenants including a restaurant and an art gallery. It is one of the key structures in the Woodstock Square Historic District.

Hartland, elevation 922 feet (281 meters), is an unincorporated community and census-designated place in McHenry County, Illinois, United States. It was named a CDP before the 2020 census, at which time it had a population of 157.

Woodstock is a city in (and the county seat of) McHenry County, Illinois, United States. It is located 51 miles northwest of Chicago, making it one of the city's outer-most suburbs. Per the 2020 census, the population was 25,630. The city's historic downtown district and turn-of-the-century town square is anchored by the landmark Woodstock Opera House and the Old McHenry County Courthouse. In 2007 Woodstock was named one of the nation's Dozen Distinctive Destinations by the National Trust for Historic Preservation.

McHenry County is a county located in the U.S. state of Illinois. According to the 2020 Census, it had a population of 310,229, making it the sixth-most populous county in Illinois. Its county seat is Woodstock. McHenry County is one of the five collar counties of the Chicago-Naperville-Elgin, IL-IN-WI Metropolitan Statistical Area. Long known as a center of recreation along with agriculture in the western portion, it has more recently experienced rapid rates of suburbanization, exurbanization and urbanization, but the western portions of the county remain primarily agricultural and rural.