Aledo, Illinois
City in Mercer County, Illinois · ZIP 61231
- Mercer County
- Within Mercer Township
- Census data · ACS 2019-2023
- 3 public schools
- 3,522 (2024 estimate)Population
- 1,559Households
- $62,829Median household income
- $140,000Median home value
- 3Public schools
- 1ZIP codes
About Aledo
This page shows only what has been published about Aledo: 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 | 3,613 |
| 2010 | 3,640 |
| 2020 | 3,633 |
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 $62,829 · 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
- 1,022 units
- Renter occupied
- 537 units
- Vacancy rate
- 7.8%
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 | Aledo | Mercer County | Illinois |
|---|---|---|---|
| Population | 3,753 | 15,619 | 12,692,653 |
| Median household income | $62,829 | $71,710 | $81,702 |
| Median age | 40.7 | 44.5 | 38.9 |
| Median home value | $140,000 | $139,300 | $250,500 |
| Bachelor’s degree or higher | 23.0% | 18.9% | 37.2% |
| Foreign-born residents | 0.8% | 1.1% | 14.4% |
| Owner-occupied homes | 65.6% | 82.7% | 66.8% |
| Mean commute to work | 20.8 minutes | 28.5 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
Events in AledoAll events
No upcoming event is listed in Aledo yet. Members and businesses add events from the Events page; each is screened before it shows.
Schools
| School | Type | Grades | District |
|---|---|---|---|
| Apollo Elem School | Public | K–5 | Mercer County School District 404 |
| Mercer County Jr High School | Public | 6–8 | Mercer County School District 404 |
| Mercer County High School | Public | 9–12 | Mercer County School District 404 |
Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.
Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.
Frequently asked about AledoPromoted from questions people asked
No question about Aledo has been asked often enough to publish an answer yet. Ask Aledo and the answer, once a person checks it, appears here.
Nearby towns
- Mercer TownshipTownship
- MillersburgCensus designated place
- Millersburg TownshipTownship
- Ohio Grove TownshipTownship
- Perryton TownshipTownship
- Greene TownshipTownship
- JoyVillage
- SeatonVillage
- Duncan TownshipTownship
- Abington TownshipTownship
Other towns in Mercer County
- Abington TownshipTownship
- CableCensus designated place
- Duncan TownshipTownship
- Eliza TownshipTownship
- ElizaCensus designated place
- Greene TownshipTownship
- HamletCensus designated place
- JoyVillage
- Keithsburg TownshipTownship
- KeithsburgCity