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Eureka, WI
Census-designated place in Winnebago County, Wisconsin.
Population
167
Land area
1.1sq mi
People per sq mi
158
ZIP codes
0
Eureka and its ZIP codes
Eureka at a glance
- Eureka is 45% denser than Wisconsin as a whole.
Local data for Eureka, WI
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Winnebago County. PPP loans are for Eureka.
Unemployment rate
3.3%
Aug 2026, +0.4 pts in a year
Average annual pay
$67,173
93,391 jobs, 2025
Income per person
$62,289
BEA, 2024
Federal spending
$3.41B
FY 2026, $19,862 per person
Environment and hazard risk
Eureka, WI, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: cold wave
Storm events since 1996
498
Countywide, mostly thunderstorm wind
Flood insurance policies
413
0.8% of homes, county
July high / Jan low
81° / 8°F
35.2 inches of rain a year
Health statistics
Share of adults in Eureka, WI, CDC PLACES estimates
Obesity
40.8%
U.S. 33.3% +7.5 pts
Diabetes
13.3%
U.S. 12.1% +1.2 pts
Smoking
15.4%
U.S. 12.8% +2.6 pts
Uninsured (18-64)
7.4%
U.S. 11.1% -3.7 pts
Cities near Eureka
| Name | Distance | Land area (sq mi) |
|---|---|---|
| WaukauCensus-designated place | 4 mi | 1.4 |
| OmroCity | 5.6 mi | 2.4 |
| BerlinCity | 5.8 mi | 5.9 |
| WinneconneVillage | 9.7 mi | 1.5 |
| RiponCity | 11 mi | 5 |
| TustinCensus-designated place | 12 mi | 1 |
| Butte des MortsCensus-designated place | 12 mi | 1.2 |
| Poy SippiCensus-designated place | 12 mi | 0.7 |
| Green LakeCity | 12 mi | 1.9 |
| RedgraniteVillage | 14 mi | 2.4 |
| LohrvilleVillage | 14 mi | 1.2 |
| OshkoshCity | 14 mi | 27.5 |
| Pine RiverCensus-designated place | 15 mi | 1.2 |
| WinchesterCensus-designated place | 16 mi | 2.3 |
| RosendaleVillage | 16 mi | 1.2 |
| FremontVillage | 17 mi | 1.1 |
Frequently asked questions
- What county is Eureka, WI in?
- Eureka is in Winnebago County, Wisconsin.
- What is the population of Eureka, WI?
- About 167 people live in Eureka, based on American Community Survey 5-year estimates.
- What cities are near Eureka?
- Nearby places include Waukau (4 mi), Omro (5.6 mi), Berlin (5.8 mi), Winneconne (9.7 mi), Ripon (11 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023