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Eureka, Greenwood County, Kansas

City in Greenwood County, Kansas · ZIP 67045

  • Greenwood County
  • Census data · ACS 2019-2023
  • 2 public schools
Join EurekaAsk EurekaBusinessesPeople
  • 2,249 (2024 estimate)Population
  • 937Households
  • $45,121Median household income
  • $73,100Median home value
  • 2Public schools
  • 1ZIP codes

About Eureka

This page shows only what has been published about Eureka: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020−20.0%
2.2k2.4k2.6k2.8k3k2000: 2,91420002010: 2,63320102020: 2,33220202,9142,332
Population of Eureka at each census
CensusPopulation
20002,914
20102,633
20202,332

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 20, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 20, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 20, retrieved November 14, 2026.

Household income in Eureka
Under $50k55.9%
$50k to $100k26.3%
$100k to $150k9.4%
$150k to $200k6.1%
$200k and over2.3%

Median household income $45,121 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 20, retrieved November 14, 2026.

Housing tenure in Eureka
Owner occupied
679 units
Renter occupied
258 units
Vacancy rate
25.6%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 20, retrieved November 14, 2026.

Eureka compared with its county and state
Eureka compared with its county and state, American Community Survey 2019-2023
MeasureEurekaGreenwood CountyKansas
Population2,2715,9562,937,569
Median household income$45,121$58,276$72,639
Median age44.448.437.2
Median home value$73,100$82,600$203,400
Bachelor’s degree or higher11.4%19.0%35.2%
Foreign-born residents0.5%0.5%7.2%
Owner-occupied homes72.5%79.5%66.9%
Mean commute to work18.3 minutes24.0 minutes19.8 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 20, retrieved November 14, 2026.

CommunityRules and moderation

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Schools

Public schools in Eureka2
Public schools in Eureka, NCES directory 2023–2024
SchoolTypeGradesDistrict
Marshall Elementary SchoolPublicPre-K–6Eureka
Eureka Jr/Sr HighPublic7–12Eureka

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about EurekaPromoted from questions people asked

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Nearby towns

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All towns in Greenwood County

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