| Official Name: | Felix Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting Grundy County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Grundy County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Grundy |
| Established Title: | Established |
| Established Date: | November 1854 |
| Area Total Sq Mi: | 12.02 |
| Area Land Sq Mi: | 10.91 |
| Area Water Sq Mi: | 1.11 |
| Area Water Percent: | 9.24 |
| Population As Of: | 2020 |
| Population Total: | 4438 |
| Population Density Sq Mi: | auto |
| Elevation M: | 166 |
| Elevation Ft: | 545 |
| Coordinates: | 41.3111°N -88.2783°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 60416, 60450 |
| Blank Name: | FIPS code |
| Blank Info: | 17-063-25778 |
| Unit Pref: | Imperial |
Felix Township is one of seventeen townships in Grundy County, Illinois, United States. As of the 2020 census, its population was 4,438 and it contained 1,923 housing units.[1]
Felix Township, Grundy County, is named for Felix Grundy, Senator from Tennessee.[2] The township was formed from portions of Wauponsee and Aux Sable townships in November, 1854.[3] Most of old Felix township was partitioned to form Goose Lake Township on September 15, 1897. These early boundary changes occurred mainly due to coal mining activity.
According to the 2021 census gazetteer files, Felix Township has a total area of 12.02sqmi, of which 10.91sqmi (or 90.76%) is land and 1.11sqmi (or 9.24%) is water.[4]
(This list is based on USGS data and may include former settlements.)
As of the 2020 census there were 4,438 people, 1,842 households, and 1,173 families residing in the township. The population density was 369.25PD/sqmi. There were 1,923 housing units at an average density of 160/sqmi. The racial makeup of the township was 90.20% White, 0.77% African American, 0.36% Native American, 0.59% Asian, 0.07% Pacific Islander, 2.01% from other races, and 6.02% from two or more races. Hispanic or Latino of any race were 6.96% of the population.
There were 1,842 households, out of which 32.00% had children under the age of 18 living with them, 50.27% were married couples living together, 10.26% had a female householder with no spouse present, and 36.32% were non-families. 33.40% of all households were made up of individuals, and 14.00% had someone living alone who was 65 years of age or older. The average household size was 2.34 and the average family size was 2.98.
The township's age distribution consisted of 26.1% under the age of 18, 6.0% from 18 to 24, 25% from 25 to 44, 21.6% from 45 to 64, and 21.1% who were 65 years of age or older. The median age was 38.7 years. For every 100 females, there were 102.3 males. For every 100 females age 18 and over, there were 100.9 males.
The median income for a household in the township was $52,600, and the median income for a family was $57,458. Males had a median income of $56,842 versus $31,306 for females. The per capita income for the township was $32,785. About 10.7% of families and 9.9% of the population were below the poverty line, including 15.7% of those under age 18 and 3.1% of those age 65 or over.