Eureka, WI Profile: Facts, Map & Data


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Eureka, Wisconsin - Basic Facts

The Eureka Census Designated Place had a population of 240 as of July 1, 2015. 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 44.0118 and longitude -88.8413 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.

Beneath the boundary map are tables with Eureka population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2015.

Eureka Census Designated Place, WI Boundary Map


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Eureka, WI Data & Demographics (As of July 1, 2015)


Total Population 240
Population in Households 240
Population in Familes 208
Population in Group Qrtrs 0
Population Density1 234
Diversity Index2 7


Total Households 104
Average Household Size 2.31
Family Households 77
Average Family Size 3


Total Housing Units 118 (100%)
Owner Occupied HU 90 (76.3%)
Renter Occupied HU 14 (11.9%)
Vacant Housing Units 14 (11.9%)
Median Home Value $150,000
Average Home Value $172,222


Median Household Income $58,807
Average Household Income $70,020
Per Capita Income $27,991
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.67% 1.3%
Households 1.94% 1.49%
Families 4.87% 1.51%
Median Household Income   3.34%
Per Capita Income   2.9%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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Eureka, WI - Peer Comparisons by Rank and Percentile

The table below compares Eureka to the other 773 incorporated cities, towns and CDPs in Wisconsin by rank and percentile using July 1, 2015 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 # 656 15th
Population Density1 # 631 18th
Diversity Index2 # 654 15th
Median Household Income # 206 73rd
Per Capita Income # 236 70th

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