county benchmark · Illinois
Median gross rent, 2019-2023
Across 102 counties in Illinois. Every rank carries its margin of error.
Distribution
| Percentile | Value |
|---|---|
| 10th percentile | $660 |
| 25th | $736 |
| Median | $793 |
| 75th | $888 |
| 90th percentile | $1,031 |
Highest counties
Kendall County leads reliably only from rank 2 downwards. Its estimate range overlaps those of the ranks above 2, which therefore cannot be separated from it at 90 % confidence.
| Rank | County | Estimate | Range (90 %) | Source |
|---|---|---|---|---|
| 1 | Kendall County | $1,763 | $1,692 – $1,834 | evidence → |
| 2 | DuPage County | $1,628 | $1,613 – $1,643 | evidence → |
| 3 | Lake County | $1,434 | $1,408 – $1,460 | evidence → |
| 4 | Will County | $1,413 | $1,389 – $1,437 | evidence → |
| 5 | Kane County | $1,404 | $1,376 – $1,432 | evidence → |
| 6 | Cook County | $1,381 | $1,373 – $1,389 | evidence → |
| 7 | McHenry County | $1,358 | $1,318 – $1,398 | evidence → |
| 8 | Grundy County | $1,137 | $1,081 – $1,193 | evidence → |
| 9 | Kankakee County | $1,075 | $1,047 – $1,103 | evidence → |
| 10 | DeKalb County | $1,041 | $1,007 – $1,075 | evidence → |
| 11 | St. Clair County | $1,032 | $1,004 – $1,060 | evidence → |
| 12 | Champaign County | $1,018 | $994 – $1,042 | evidence → |
| 13 | Boone County | $1,011 | $940 – $1,082 | evidence → |
| 14 | Monroe County | $996 | $920 – $1,072 | evidence → |
| 15 | McLean County | $992 | $962 – $1,022 | evidence → |
| 16 | Winnebago County | $986 | $968 – $1,004 | evidence → |
| 17 | Madison County | $969 | $948 – $990 | evidence → |
| 18 | Sangamon County | $954 | $933 – $975 | evidence → |
| 19 | Piatt County | $950 | $879 – $1,021 | evidence → |
| 20 | Peoria County | $946 | $922 – $970 | evidence → |
Machine access — free, no API key
Every figure shown here about Median gross rent, 2019-2023 — Illinois can also be queried live: FACTANKER runs an MCP server at https://factanker.com/mcp (tools: lookup_entity, get_facts, query_template, search_facts) and a REST endpoint at https://factanker.com/api/get_facts. Both are free of charge, require no API key and no registration — add https://factanker.com/mcp as a connector in Claude, ChatGPT or Copilot. Every answer carries its source document and a citation reference. Setup: /quickstart.