Eureka, UT demographics:
population, income, and more

Total population
828
-12.0% year-over-year change
Median household income
$74,028/yr
4.4% year-over-year change
Housing units
306
-19.7% year-over-year change

Eureka population

How many people live in Eureka

Eureka is home to 828 residents, according to the most recent Census data. Gender-wise, 45.3% of Eureka locals are male, and 54.7% are female.

Total population
828
-12.0% year-over-year change
Gender ratio
Male
45.3%
375
Female
54.7%
453
Value Percent YoY change
Male 375 45.3% -15.3%
Female 453 54.7% -9.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Eureka is 38, with the population distributed as follows: about 20.3% are children under 15, then 22% are in the 15 to 24 age group. Adults between 25 and 44 make up 17.4% of the population, while another 23.8% fall into the 45 to 64 bracket. Finally, around 16.6% are 65 or older.

Median age
37.5
Age breakdown
Under 15
20.3%
15 to 24
22%
25 to 44
17.4%
45 to 64
23.8%
Over 65
16.6%
Value Percent YoY change
Under 15 168 20.3% -4.0%
15 to 24 182 22% -9.9%
25 to 44 144 17.4% -13.2%
45 to 64 197 23.8% -8.4%
Over 65 137 16.6% -25.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Eureka, 97.7% of the population are US-born citizens, while 1.8% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. There’s also a share of 8.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.7%
Non-U.S.-born citizens
1.8%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 809 97.7% -11.0%
Non-U.S.-born citizens 15 1.8% -31.8%
Non-citizens 4 0.5% -60.0%
Racial breakdown
White
90.3%
Black or African American
0%
American Indian and Alaska Native
0.5%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.7%
Other
0.5%
Value Percent
White 748 90.3%
American Indian and Alaska Native 4 0.5%
Two or more races 72 8.7%
Other 4 0.5%

Households in Eureka

A peek inside Eureka households

Eureka has 289 households, with an average of 3 members in each. Of these, 66.4% are families, while the remaining 33.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
289
-16.5% year-over-year change
Average people per household
3
Non-family households
97
Family households
192
Value Percent YoY change
Non-family households 97 33.6% -4.0%
Family households 192 66.4% -21.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Eureka

The housing landscape of Eureka

Eureka's housing consists of 306 units, with 90.2% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 9.8% of the housing landscape.

Housing units
306
-19.7% year-over-year change
Housing types
Value Percent
1 unit, detached 276 90.2%
Mobile home 30 9.8%
Homes built since 2020
3
% year-over-year change

The age of buildings in Eureka

In Eureka, the median construction year is 1947. About 46.7% of homes were built before the 1940s, with another 4.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 15.7% of homes were added from 2000 to 2009, 7.8% between 2010 and 2019, and 1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 143 46.7% -20.6%
Built between 1940 and 1949 14 4.6% -17.6%
Built between 1950 and 1959 6 2% -14.3%
Built between 1960 and 1969 7 2.3% -22.2%
Built between 1970 and 1979 24 7.8% 20.0%
Built between 1980 and 1989 12 3.9% -67.6%
Built between 1990 and 1999 25 8.2% -3.9%
Built between 2000 and 2009 48 15.7% -34.2%
Built between 2010 and 2019 24 7.8% 100.0%
Built in 2020 or later 3 1% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Eureka occupancy rates

Out of the 289 occupied housing units in Eureka, 96.2% are owner-occupied, while 3.8% are lived in by tenants. Meanwhile, 5.6% of all homes on the local market sit vacant.

Occupied housing units
289
-16.5% year-over-year change
Occupancy breakdown
Renter occupied
11
Owner occupied
278
Value Percent YoY
change
Renter occupied 11 3.8% -8.3%
Owner occupied 278 96.2% -16.8%
Unoccupied housing units
5.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Eureka housing costs

Housing costs in Eureka come to a median of $1,085 per month, while tenants specifically pay a median gross rent of $1,071.

Median housing costs per month
$1,085/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Eureka
$1,071/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Eureka

Eureka education at a glance

About 53.3% of the population in Eureka went to high school, while 18.8% pursued college studies. Another 7.8% earned an associate degree and 9.6% hold a bachelor’s. Meanwhile, 9.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 5 0.9% -16.7%
High school diploma 306 53.3% -3.2%
College diploma 108 18.8% -26.5%
Associate degree 45 7.8% -39.2%
Bachelor's degree 55 9.6% -36.8%
Graduate degree 55 9.6% 37.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Eureka

How much people earn in Eureka

The average annual household income in Eureka was $87,569 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.2% change from the previous year. At the same time, the median income stood at $74,028, reflecting a +4.4% shift over the same period.

Average household income in Eureka
$87,569/year
3.2% year-over-year change
Median household income in Eureka
$74,028/year
4.4% year-over-year change

Eureka income by age

In Eureka, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $90,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $80,313 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $79,286, while those led by someone over 65, many of whom may be retired, have about $48,750 in earnings. Overall, 80.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $79,286 3.5%
25 - 44 $90,625 2.1%
45 - 64 $80,313 14.7%
Over 65 $48,750 -12.6%
Above poverty level
661
Below poverty level
157
Value Percent YoY
change
Above poverty level 661 80.8% -12.6%
Below poverty level 157 19.2% -8.2%

Employment in Eureka

Workforce and job types in Eureka

The job market in Eureka is powered by 309 working residents, spread across a range of industries and roles. 54.4% of the working population are employed in professional or administrative positions, while 45.6% are in hands-on or service-based jobs. Also, 5.8% run their own businesses, 51.8% are employed by private companies, and 34.3% work in the public sector.

Workforce demographics

Working population
309
-6.7% year-over-year change
White collar
168
Blue collar
141
Value Percent YoY change
White collar 168 54.4% -15.2%
Blue collar 141 45.6% 6.0%
Employer type
Self employees
5.8%
Private companies
51.8%
Governmental workers
34.3%
Not for profit companies
8.1%
Value Percent YoY change
Self employees 18 5.8% -60.9%
Private companies 160 51.8% -1.8%
Governmental workers 106 34.3% 14.0%
Not for profit companies 25 8.1% -13.8%
Unemployment rate
8.8%
11.1% year-over-year change

Available workforce

The unemployment rate in Eureka stands at 8.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Eureka

How people get around in Eureka

Commuting methods vary: 92.2% of residents travel by personal vehicle and 1.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 282 92.2% 0.4%
Taxicab 1 0.3% N/A
Walk 4 1.3% -55.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Eureka by zipcode?

Zipcode Population Number of households Median income Average income
84628 871 310 $69,167 $83,901

Explore more communities

FAQs about Eureka demographics 

What is the total population of Eureka?

Eureka has a total population of 828 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -12.0% compared to a year ago.

What is the gender ratio in Eureka?

The gender ratio in Eureka is as follows:
  • 45.3% males (375 residents)
  • 54.7% females (453 residents)

What is the median age in Eureka?

The median age in Eureka is 37.5.

What is the age distribution of the population in Eureka?

The age distribution in Eureka is as follows:
  • Under 15: 20.3% (168 residents)
  • Ages 15-24: 22% (182 residents)
  • Ages 25-44: 17.4% (144 residents)
  • Ages 45-64: 23.8% (197 residents)
  • Over 65: 16.6% (137 residents)

What is the racial and ethnic makeup of Eureka?

The racial and ethnic makeup of Eureka is as follows:
  • White: 90.3% (748 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0.5% (4 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.7% (72 residents)
  • Other: 0.5% (4 residents)

What percentage of the population in Eureka are U.S.-born citizens?

U.S.-born citizens represent 97.7% of the population in Eureka.

How many housing units are there in Eureka?

There are 306 housing units in Eureka, reflecting a -19.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Eureka and what is the average household size?

Eureka has a total of 289 households, with an average of 3 people in each.

What is the median household income in Eureka?

Eureka has a median household income of $74,028, representing a +4.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Eureka?

The employment rate is 91.2% in Eureka, with a workforce of 309 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 54.4% (168 residents)
  • Blue-collar workers: 45.6% (141 residents)

Places of employment:
  • Self-employed: 5.8% (18 residents)
  • Private companies: 51.8% (160 residents)
  • Governmental workers: 34.3% (106 residents)
  • Not-for-profit companies: 8.1% (25 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025