Johannisburg TownshipIL
A town of 505, settled in 1883.
Is Johannisburg Township a good place to live?
93% of households own their home in Johannisburg Township, above both Illinois’ towns (75%) and U.S. towns (73%). Johannisburg Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
505 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Moving to Johannisburg Township: who provides what
Who provides power, water and the rest in Johannisburg Township, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
The data
Ordered by what stands out in Johannisburg Township.
High risk in Johannisburg Township, with inland flooding at the top
Expected storm and flood damage is higher than in 79% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Johannisburg Township has 0.5 jobs for every working resident, so most commute out
Most working residents leave Johannisburg Township for work: only 2% work in town. Johannisburg Township’s median household income is $92,000, near the Illinois town median ($83,000) and above the median of U.S. towns ($80,000). The top destinations are Okawville (14%), Nashville (14%) and Belleville (6%).
| Johannisburg Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| Working residents who work in town | 2.1% | 8.3% | 8% |
| Median household income | $92,000 | $83,000 | $80,000 |
| Average trip to work | 27 minutes | 26 minutes | 25 minutes |
Where working residents work
Census LEHD 2023 · ACS
Johannisburg Township has four seasons and hot summers
Johannisburg Township has chilly winters and warm summers. Johannisburg Township’s July high is 88°F.
Typical low → high °F
NOAA U.S. Climate Normals, 1991–2020
More young adults than Illinois overall
Adults 18 to 34 are 28% of residents (23% statewide); children under 18 are 18% of residents (22% statewide). 38% of adults 25 and older hold a bachelor’s degree or more in Johannisburg Township.
Ages · share of residents
Education · adults 25 and older
Women and men · all residents
47% women, 53% men
That’s an even split within the survey’s margin of ±3.4 points. Across Illinois, 50.6% of residents are women.
| Johannisburg Township | IL | U.S. | |
|---|---|---|---|
| Under 10 | 15.1% | 11.5% | 11.6% |
| 10 to 17 | 2.6% | 10.4% | 10.3% |
| 18 to 24 | 0% | 9.1% | 9.1% |
| 25 to 34 | 27.9% | 13.6% | 13.7% |
| 35 to 44 | 2.6% | 13.3% | 13.2% |
| 45 to 54 | 2.3% | 12.4% | 12.2% |
| 55 to 64 | 30.7% | 12.8% | 12.7% |
| 65 to 74 | 15.3% | 10% | 10.2% |
| 75 and older | 3.6% | 7% | 7% |
| No diploma | 0% | 9.5% | 10.4% |
| High school | 47.8% | 25.1% | 26% |
| Some college | 5% | 19.2% | 19.1% |
| Associate’s | 9.3% | 8.3% | 8.8% |
| Bachelor’s | 21.1% | 22.6% | 21.6% |
| Graduate | 16.8% | 15.3% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 500, single groups can be off by several points
How healthy Johannisburg Township is
Johannisburg Township beats the Illinois average on 7 of 32 CDC measures and trails it on 6. 38% of Johannisburg Township adults have high blood pressure.
| Johannisburg Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| High blood pressure (CDC PLACES) | 38% | 35% | 35% |
| Feel lonely (CDC PLACES) | 32% | 33% | 33% |
| Binge drink (CDC PLACES) | 18% | 18% | 16% |
| Food insecurity (CDC PLACES) | 12% | 13% | 14% |
| What stands out | Johannisburg Township | IL |
|---|---|---|
| Fewer uninsured adults | 6.7% | 9.9% |
| Fewer adults facing housing insecurity | 9.3% | 13.2% |
| More adults who have had cancer | 10.3% | 7.6% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Johannisburg Township has set aside 0% of its land for conservation
1.7 miles of trail in 0 parks and preserves. The trail density in Johannisburg Township is 0.1 miles per square mile.
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Everything we know about Johannisburg Township
Colleges nearby
None within 15 miles of Johannisburg Township; the nearest are
About 0 of every 100 Johannisburg Township residents are enrolled in college, against 6 across Illinois.
98% of working residents leave Johannisburg Township for work
Where Johannisburg Township’s working residents go each day. Line width shows the share.
Census LEHD 2023
About Johannisburg Township
Township in Illinois, United States
Johannisburg Township is located in Washington County, Illinois. As of the 2010 census, its population was 511 and it contained 227 housing units.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
- Area
- 36 sq mi
- Elevation
- 433 ft
Questions about Johannisburg Township
Short answers, built from the data on this page.
Is Johannisburg Township, IL a good place to live?
Johannisburg Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.