| Rockbridge, Illinois | |
| Settlement Type: | Village |
| Mapsize: | 260px |
| Image Map1: | Illinois in United States (US48).svg |
| Map Caption1: | Location of Illinois in the United States |
| Coordinates: | 39.2722°N -90.2036°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Greene |
| Subdivision Type3: | Township |
| Established Title: | Founded |
| Leader Title: | Mayor |
| Leader Title1: | Village president |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.91 |
| Area Total Sq Mi: | 0.74 |
| Area Land Km2: | 1.91 |
| Area Land Sq Mi: | 0.74 |
| Area Water Km2: | 0.00 |
| Area Water Sq Mi: | 0.00 |
| Elevation Ft: | 541 |
| Population As Of: | 2020 |
| Population Total: | 175 |
| Population Density Km2: | 91.69 |
| Population Density Sq Mi: | 237.45 |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Postal Code Type: | ZIP Code(s) |
| Postal Code: | 62081 |
| Area Code: | 217 |
| Blank Name: | FIPS code |
| Blank Info: | 17-64811 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2399103 |
| Blank2 Name Sec2: | Wikimedia Commons |
| Blank2 Info Sec2: | Rockbridge, Illinois |
Rockbridge is a village in Greene County, Illinois, United States. The population was 175 at the 2020 census.[2]
Rockbridge is located in southeastern Greene County at 39.2722°N -90.2036°W (39.272262, -90.203540).[3] Illinois Route 267 passes along the eastern edge of the village, leading north 5miles to Greenfield and south 8miles to Medora. Carrollton, the Greene County seat, is to the northwest via Routes 267 and 108.
According to the 2021 census gazetteer files, Rockbridge has a total area of 0.74sqmi, all land.[4]
As of the 2020 census there were 175 people, 58 households, and 40 families residing in the village. The population density was 237.45PD/sqmi. There were 82 housing units at an average density of 111.26/sqmi. The racial makeup of the village was 95.43% White, 0.57% African American, 0.00% Native American, 0.00% Asian, 0.00% Pacific Islander, 0.00% from other races, and 4.00% from two or more races. Hispanic or Latino of any race were 1.71% of the population.
There were 58 households, out of which 51.7% had children under the age of 18 living with them, 29.31% were married couples living together, 25.86% had a female householder with no husband present, and 31.03% were non-families. 29.31% of all households were made up of individuals, and 20.69% had someone living alone who was 65 years of age or older. The average household size was 4.63 and the average family size was 3.71.
The village's age distribution consisted of 38.1% under the age of 18, 0.0% from 18 to 24, 17.3% from 25 to 44, 27.6% from 45 to 64, and 17.2% who were 65 years of age or older. The median age was 31.8 years. For every 100 females, there were 97.2 males. For every 100 females age 18 and over, there were 72.7 males.
The median income for a household in the village was $56,250, and the median income for a family was $53,750. Males had a median income of $48,438 versus $23,750 for females. The per capita income for the village was $19,059. About 40.0% of families and 27.4% of the population were below the poverty line, including 46.3% of those under age 18 and 8.1% of those age 65 or over