Eureka, WI Profile: Facts & Data


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Eureka, Wisconsin - Basic Facts

The Eureka Census Designated Place had a population of 243 as of July 1, 2018. Eureka ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Wisconsin. See peer rankings below.

The primary coordinate point for Eureka is located at latitude 44.0044 and longitude -88.8418 in Winnebago County. The formal boundaries for the Eureka Census Designated Place (see map below) encompass a land area of 1.02 sq. miles and a water area of 0.05 sq. miles. Winnebago County is in the Central time zone (GMT -6). The elevation is 771 feet.

The Eureka Census Designated Place (GNIS ID: 2586486) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Eureka Census Designated Place is located within Town of Rushford, a minor civil division (MCD) of Winnebago County.

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  1. Eureka 2018 Demographic Data
  2. Growth Rates for Eureka (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Wisconsin Research Tools (Easy Tools & Current Data)
  3. Wisconsin Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Eureka, WI Data & Demographics (As of July 1, 2018)


Total Population 243
Population in Households 243
Population in Familes 208
Population in Group Qrtrs 0
Population Density2 237
Diversity Index3 9


Median Household Income $66,289
Average Household Income $74,877
Per Capita Income $29,847


Total Housing Units 115 (100%)
Owner Occupied HU 90 (78.3%)
Renter Occupied HU 15 (13.0%)
Vacant Housing Units 11 ( 9.6%)
Median Home Value $210,294
Average Home Value $227,247


Total Households 104
Average Household Size 2.34
Family Households 77
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 1.21% 0.89%
Households 1.23% 1.13%
Families 3.07% 1.02%
Median Household Income   2.09%
Per Capita Income   2.72%

Eureka, WI - Peer Comparisons by Rank and Percentile

The table below compares Eureka to the other 774 incorporated cities, towns and CDPs in Wisconsin by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 657 15th
Population Density # 632 18th
Diversity Index # 616 21st
Median Household Income # 170 78th
Per Capita Income # 285 63rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Wisconsin Census Data Comparison Tool.

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Compare Wisconsin July 1, 2018 Data
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