ZIP codes
6
Richland County, IL Demographics & ZIP Codes
Richland County, Illinois demographics and median household income by ZIP code — 6 ZIP codes — population 15,706 — avg. income $70,381 — avg. home value $88,617. Compare income, housing, and ZIP-level data on US5.
Population
15,706
Median household income (avg.)
$70,381
94% of U.S. median
Average home value
$88,617
25% of U.S. median
Average rent
$530
46% of U.S. median
Richland County demographics
Richland County, Illinois covers 6 ZIP codes, with a combined ZIP-area population of about 15,706.
Median household income in Richland County
The average median household income across ZIP codes in Richland County, Illinois is about $70,381 — about 10% below the IL ZIP average ($78,143), and about 6% below the U.S. median ($75,149).
Among ZIPs with income data, 62425 (Dundas) is near the top at about $100,469, while 62452 (Parkersburg) is near the bottom at about $46,563.
Housing in Richland County
For housing in Richland County, Illinois, the average median home value is about $88,617 and the average median rent is about $530.
The most populous ZIP is 62450 (Olney) with about 12,406 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Richland County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 62450 | Olney | Richland County | IL | 12,406 | $60,133 | $111,600 |
| 62868 | Noble | Richland County | IL | 1,577 | $57,723 | $99,300 |
| 62425 | Dundas | Richland County | IL | 712 | $100,469 | $107,800 |
| 62421 | Claremont | Richland County | IL | 406 | $62,188 | $66,000 |
| 62419 | Calhoun | Richland County | IL | 313 | $95,208 | $90,000 |
| 62452 | Parkersburg | Richland County | IL | 292 | $46,563 | $57,000 |
Frequently asked questions
What are the demographics of Richland County?
Richland County, Illinois has a combined ZIP-area population of about 15,706 across 6 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Richland County?
The average median household income across ZIP codes in Richland County, Illinois is about $70,381, about 10% below the state ZIP average ($78,143), and about 6% below the U.S. median ($75,149). Average median home value is about $88,617. Among ZIPs with data, 62425 (Dundas) is near the top ($100,469) and 62452 (Parkersburg) is near the bottom ($46,563).
How many ZIP codes are in Richland County?
Richland County, Illinois includes 6 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Richland County?
This page lists ZIP codes in Richland County, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.