Flat Rock, Illinois
Village in Crawford County, Illinois · ZIP 62427
- Crawford County
- Within Honey Creek Township
- Census data · ACS 2019-2023
- 319 (2024 estimate)Population
- 148Households
- $49,881Median household income
- $56,700Median home value
- 1ZIP codes
About Flat Rock
This page shows only what has been published about Flat Rock: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.
Town intelligenceOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 415 |
| 2010 | 331 |
| 2020 | 323 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 17, retrieved November 14, 2026.
Median household income $49,881 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 17, retrieved November 14, 2026.
- Owner occupied
- 129 units
- Renter occupied
- 19 units
- Vacancy rate
- 12.4%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.
| Measure | Flat Rock | Crawford County | Illinois |
|---|---|---|---|
| Population | 362 | 18,588 | 12,692,653 |
| Median household income | $49,881 | $67,614 | $81,702 |
| Median age | 37.7 | 42.4 | 38.9 |
| Median home value | $56,700 | $113,700 | $250,500 |
| Bachelor’s degree or higher | 13.4% | 20.6% | 37.2% |
| Foreign-born residents | 0.0% | 1.3% | 14.4% |
| Owner-occupied homes | 87.2% | 80.4% | 66.8% |
| Mean commute to work | 27.6 minutes | 16.3 minutes | 28.1 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.
CommunityRules and moderation
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Events in Flat RockAll events
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Schools
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Frequently asked about Flat RockPromoted from questions people asked
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Nearby towns
- Honey Creek TownshipTownship
- Montgomery TownshipTownship
- Bond TownshipTownship
- PalestineVillage
- RobinsonCity
- Lamotte TownshipTownship
- Russell TownshipTownship
- Robinson TownshipTownship
- RussellvilleVillage
- Martin TownshipTownship
Other towns in Crawford County
- AnnapolisCensus designated place
- Honey Creek TownshipTownship
- Hutsonville TownshipTownship
- HutsonvilleVillage
- Lamotte TownshipTownship
- Licking TownshipTownship
- Martin TownshipTownship
- Montgomery TownshipTownship
- Oblong TownshipTownship
- OblongVillage