Thayer, Illinois
Village in Sangamon County, Illinois · ZIP 62615, 62689
- Sangamon County
- Within Auburn Township
- Census data · ACS 2019-2023
- 616 (2024 estimate)Population
- 297Households
- $63,125Median household income
- $87,300Median home value
- 2ZIP codes
About Thayer
This page shows only what has been published about Thayer: 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 | 750 |
| 2010 | 693 |
| 2020 | 632 |
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 $63,125 · 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
- 266 units
- Renter occupied
- 31 units
- Vacancy rate
- 14.4%
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 | Thayer | Sangamon County | Illinois |
|---|---|---|---|
| Population | 638 | 195,217 | 12,692,653 |
| Median household income | $63,125 | $74,114 | $81,702 |
| Median age | 43.6 | 40.8 | 38.9 |
| Median home value | $87,300 | $170,300 | $250,500 |
| Bachelor’s degree or higher | 11.2% | 35.1% | 37.2% |
| Foreign-born residents | 1.9% | 3.3% | 14.4% |
| Owner-occupied homes | 89.6% | 70.6% | 66.8% |
| Mean commute to work | 29.9 minutes | 19.5 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 ThayerAll events
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Schools
No public school is listed for Thayer: either the NCES directory for Illinois is not loaded yet, or no school's address falls inside Thayer’s boundary. Schools in neighbouring towns are on their pages.
Frequently asked about ThayerPromoted from questions people asked
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Nearby towns
- Auburn TownshipTownship
- VirdenCity
- AuburnCity
- Virden TownshipTownship
- Divernon TownshipTownship
- Girard TownshipTownship
- DivernonVillage
- Talkington TownshipTownship
- GirardCity
- North Otter TownshipTownship
Other towns in Sangamon County
- AuburnCity
- Auburn TownshipTownship
- Ball TownshipTownship
- BerlinVillage
- BuffaloVillage
- Buffalo Hart TownshipTownship
- CantrallVillage
- Capital TownshipTownship
- Cartwright TownshipTownship
- ChathamVillage