Rockbridge

Population: 115
Median household income: $86,250
Median home value: $91,900

Rockbridge, a community in Greene County, Illinois, has 115 residents. Its median household income of $86,250 runs above the Greene County figure of $60,976.

Between 2019 and 2023, Rockbridge's population declined 27.7% from 159 to 115, while its median home value rose 22.5% from $75,000 to $91,900.

The typical home was built around 1967. 7.0% of residents live below the poverty line.

Demographics

ACS 2019–2023

Population: 115
Median age: 46.8 yrs
Median household income: $86,250
Median home value: $91,900
Median gross rent: —
Housing units: 68
Homeownership rate: 93.9%
Bachelor's degree or higher: 10.3%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

159115

Median household income

$56,250$86,250

Median home value

$75,000$91,900

Year	Population	Median household income	Median home value
2019	159	—	$75,000
2020	215	$56,250	$74,000
2021	186	$61,875	$74,400
2022	135	$81,429	$90,700
2023	115	$86,250	$91,900

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 50.0%

5 to 1712.2%

18 to 243.5%

25 to 343.5%

35 to 441.7%

45 to 5440.9%

55 to 6414.8%

65 to 7422.6%

75 and over0.9%

	Count	Share
Under 5	0	0.0%
5 to 17	14	12.2%
18 to 24	4	3.5%
25 to 34	4	3.5%
35 to 44	2	1.7%
45 to 54	47	40.9%
55 to 64	17	14.8%
65 to 74	26	22.6%
75 and over	1	0.9%

Race & ethnicity

	Count	Share
White (non-Hispanic)	98	85.2%
Black or African American	12	10.4%
American Indian & Alaska Native	0	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	3	2.6%
Hispanic or Latino (any race)	2	1.7%

Educational attainment (age 25+)

No high school diploma0.0%

High school graduate35.1%

Some college or associate's54.6%

Bachelor's degree10.3%

Graduate or professional degree0.0%

	Count	Share
No high school diploma	0	0.0%
High school graduate	34	35.1%
Some college or associate's	53	54.6%
Bachelor's degree	10	10.3%
Graduate or professional degree	0	0.0%

Commute to work

Mean travel time to work: 27 min

Drove alone92.9%

Carpooled0.0%

Public transit4.8%

Walked0.0%

Bicycle0.0%

Worked from home2.4%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	39	92.9%
Carpooled	0	0.0%
Public transit	2	4.8%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	1	2.4%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	23	56.1%
15 to 29 min	11	26.8%
30 to 44 min	2	4.9%
45 to 59 min	3	7.3%
60+ min	2	4.9%

Households

Average household size: 3.48
Poverty rate: 7.0% (8 of 115)

	Count	Share
Family households	24	72.7%
Nonfamily households	9	27.3%

Housing

Median year structure built: 1967

Occupancy

	Count	Share
Occupied	33	48.5%
Vacant	35	51.5%

Tenure (of occupied units)

	Count	Share
Owner-occupied	31	93.9%
Renter-occupied	2	6.1%

1-unit, detached86.8%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other13.2%

Units in structure

	Count	Share
1-unit, detached	59	86.8%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	9	13.2%

Geography

Place GEOID: 1764811
Type (LSAD): 47
Land area: 0.74 sq mi
Water area: 0 sq mi
Center point: 39.2693, -90.2066