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Otterville, IL
Town in Jersey County, Illinois.
Population
126
Land area
1sq mi
People per sq mi
125
ZIP codes
0
Otterville and its ZIP codes
Otterville at a glance
- Otterville is 45% less dense than Illinois as a whole.
Local data for Otterville, IL
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Jersey County. PPP loans are for Otterville.
Unemployment rate
3.1%
Sep 2026, -0.7 pts in a year
Average annual pay
$47,411
5,105 jobs, 2025
Income per person
$56,565
BEA, 2024
Federal spending
$150M
FY 2026, $6,981 per person
Environment and hazard risk
Otterville, IL, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: landslide
Storm events since 1996
329
Countywide, mostly thunderstorm wind
Flood insurance policies
72
0.9% of homes, county
July high / Jan low
87° / 19°F
42.2 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Otterville, IL, CDC PLACES estimates
Obesity
37.3%
U.S. 33.3% +4.0 pts
Diabetes
12.1%
U.S. 12.1% about the same
Smoking
13.1%
U.S. 12.8% about the same
Uninsured (18-64)
6.4%
U.S. 11.1% -4.7 pts
Cities near Otterville
| Name | Distance | Land area (sq mi) |
|---|---|---|
| GraftonCity | 4.9 mi | 3.7 |
| JerseyvilleCity | 5.9 mi | 5.2 |
| ElsahVillage | 7 mi | 1.1 |
| FieldonVillage | 7 mi | 0.2 |
| Portage Des Sioux, MOCity | 8.8 mi | 0.6 |
| KaneVillage | 10 mi | 0.5 |
| GodfreyVillage | 12 mi | 34.4 |
| BrusselsVillage | 12 mi | 0.6 |
| BatchtownVillage | 14 mi | 1.9 |
| BrightonVillage | 14 mi | 1.9 |
| FidelityVillage | 15 mi | 0.1 |
| HardinVillage | 15 mi | 2.1 |
| Old Jamestown, MOCensus-designated place | 16 mi | 14.9 |
| West Alton, MOCity | 16 mi | 28.8 |
| MedoraVillage | 16 mi | 0.4 |
| AltonCity | 17 mi | 15.7 |
Frequently asked questions
- What county is Otterville, IL in?
- Otterville is in Jersey County, Illinois.
- What is the population of Otterville, IL?
- About 126 people live in Otterville, based on American Community Survey 5-year estimates.
- What cities are near Otterville?
- Nearby places include Grafton (4.9 mi), Jerseyville (5.9 mi), Elsah (7 mi), Fieldon (7 mi), Portage Des Sioux, MO (8.8 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023