Rockbridge, IL
Population 115 · Illinois
About Rockbridge, IL
Rockbridge is a small community located in Illinois with a population of 115 residents according to the latest US Census Bureau American Community Survey data. The median household income is $86,250 per year, which is 15% above the national median of $75,149. The median age of 46.8 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Rockbridge features a median home value of $91,900, which is 62% below the national median of $244,900. This makes Rockbridge one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 68 total housing units, 94% are owner-occupied (31 units) and 6% are renter-occupied (2 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Rockbridge shows an unemployment rate of 0.0%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 7.0%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Rockbridge have an average one-way commute time of 26.7 minutes.
Education & Demographics
10.3% of Rockbridge residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 0.0% White, 0.9% Hispanic or Latino, 0.0% Black or African American, and 1.7% Asian residents, with 0.0% of the population being foreign-born.
Cost of Living in Rockbridge, IL
Compared to national averages, Rockbridge has a median household income of $86,250 (15% above the national median of $75,149). Home values average $91,900, which is 62% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Rockbridge's income is 15% above the state average of $75,072, and home values are 45% below the state median of $165,779.
Why Live in Rockbridge, IL?
Rockbridge offers a strong local economy with a median household income of $86,250, well above the national average, and affordable housing with a median home value of $91,900, below the US average of $244,900, and rent that’s lower than the national average at $0/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and a low poverty rate of 7.0%, better than the national average.
Rockbridge has a population of 115 with a median age of 46.8 years. Compare Rockbridge with other cities to see how it stacks up, or explore all cities in Illinois.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Rockbridge
What is the population of Rockbridge, IL?
The population of Rockbridge, IL is 115 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Illinois.
What is the median household income in Rockbridge?
The median household income in Rockbridge, IL is $86,250 per year, which is 15% above the national median of $75,149.
What is the median home value in Rockbridge?
The median home value in Rockbridge, IL is $91,900, which is 62% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Rockbridge?
The median monthly rent in Rockbridge, IL is $0, which is 100% below the national average of $1,163/month.
What is the unemployment rate in Rockbridge?
The unemployment rate in Rockbridge, IL is 0.0%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Rockbridge, IL a good place to live?
Rockbridge offers above-average incomes, affordable housing, and a strong job market. With a population of 115 and a median age of 46.8, the city appeals to established professionals and retirees.
How educated is Rockbridge, IL?
10.3% of residents in Rockbridge aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Rockbridge?
Key cost-of-living indicators for Rockbridge, IL: median home value is $91,900 (62% below national), median rent is $0/month, and median household income is $86,250. The home-value-to-income ratio is 1.1x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Rockbridge?
The poverty rate in Rockbridge, IL is 7.0%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Rockbridge, IL?
Rockbridge's population is 0.0% White, 0.9% Hispanic or Latino, 0.0% Black or African American, 1.7% Asian, and 10.4% two or more races. 0.0% of residents are foreign-born.