Smithton, St. Clair County, Illinois
Village in St. Clair County, Illinois · ZIP 62220, 62243, 62285
- St. Clair County
- Within Smithton Township
- Census data · ACS 2019-2023
- 1 public schools
- 3,888 (2024 estimate)Population
- 1,404Households
- $114,453Median household income
- $251,600Median home value
- 1Public schools
- 3ZIP codes
About Smithton
This page shows only what has been published about Smithton: 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 | 2,248 |
| 2010 | 3,693 |
| 2020 | 4,006 |
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 $114,453 · 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
- 1,242 units
- Renter occupied
- 162 units
- Vacancy rate
- 1%
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 | Smithton | St. Clair County | Illinois |
|---|---|---|---|
| Population | 3,512 | 254,777 | 12,692,653 |
| Median household income | $114,453 | $70,178 | $81,702 |
| Median age | 48.1 | 39.5 | 38.9 |
| Median home value | $251,600 | $168,800 | $250,500 |
| Bachelor’s degree or higher | 38.2% | 30.7% | 37.2% |
| Foreign-born residents | 3.6% | 3.2% | 14.4% |
| Owner-occupied homes | 88.5% | 67.8% | 66.8% |
| Mean commute to work | 35.8 minutes | 24.7 minutes | 28.1 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.
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Events in SmithtonAll events
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Schools
| School | Type | Grades | District |
|---|---|---|---|
| Smithton Elem School | Public | Pre-K–8 | Smithton CCSD 130 |
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 SmithtonPromoted from questions people asked
No question about Smithton has been asked often enough to publish an answer yet. Ask Smithton and the answer, once a person checks it, appears here.
Nearby towns
- Smithton TownshipTownship
- Prairie Du Long TownshipTownship
- FreeburgVillage
- FloravilleCensus designated place
- PaderbornCensus designated place
- Millstadt TownshipTownship
- MillstadtVillage
- Freeburg TownshipTownship
- BellevilleCity
- HeckerVillage
Other towns in St. Clair County
- BellevilleCity
- BrooklynVillage
- Cahokia HeightsCity
- Canteen TownshipTownship
- CaseyvilleVillage
- Caseyville TownshipTownship
- Centreville TownshipTownship
- DarmstadtCensus designated place
- DupoVillage
- East CarondeletVillage
Other places named Smithton in Illinois
- Smithton TownshipTownship