Mendon, Adams County, Illinois
Village in Adams County, Illinois · ZIP 62351
- Adams County
- Within Mendon Township
- Census data · ACS 2019-2023
- 3 public schools
- 844 (2024 estimate)Population
- 404Households
- $62,778Median household income
- $108,500Median home value
- 3Public schools
- 1ZIP codes
About Mendon
This page shows only what has been published about Mendon: 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 | 883 |
| 2010 | 953 |
| 2020 | 872 |
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 $62,778 · 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
- 313 units
- Renter occupied
- 91 units
- Vacancy rate
- 9.2%
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 | Mendon | Adams County | Illinois |
|---|---|---|---|
| Population | 1,131 | 65,166 | 12,692,653 |
| Median household income | $62,778 | $64,962 | $81,702 |
| Median age | 37.2 | 41.1 | 38.9 |
| Median home value | $108,500 | $155,900 | $250,500 |
| Bachelor’s degree or higher | 12.3% | 27.0% | 37.2% |
| Foreign-born residents | 0.0% | 1.4% | 14.4% |
| Owner-occupied homes | 77.5% | 72.5% | 66.8% |
| Mean commute to work | 19.3 minutes | 17.0 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 MendonAll events
No upcoming event is listed in Mendon yet. Members and businesses add events from the Events page; each is screened before it shows.
Schools
| School | Type | Grades | District |
|---|---|---|---|
| Unity Elementary School | Public | Pre-K–4 | CUSD 4 |
| Unity Middle School | Public | 5–8 | CUSD 4 |
| Unity High School | Public | 9–12 | CUSD 4 |
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 MendonPromoted from questions people asked
No question about Mendon has been asked often enough to publish an answer yet. Ask Mendon and the answer, once a person checks it, appears here.
Nearby towns
- Mendon TownshipTownship
- UrsaVillage
- Honey Creek TownshipTownship
- MarcellineCensus designated place
- BloomfieldCensus designated place
- LoraineVillage
- FowlerCensus designated place
- Keene TownshipTownship
- Ursa TownshipTownship
- PalomaCensus designated place
Other towns in Adams County
- AdamsCensus designated place
- Beverly TownshipTownship
- BeverlyCensus designated place
- BloomfieldCensus designated place
- Burton TownshipTownship
- BurtonCensus designated place
- Camp Point TownshipTownship
- Camp PointVillage
- Clayton TownshipTownship
- ClaytonVillage
Other places named Mendon in Illinois
- Mendon TownshipTownship