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HomeTexasNavarro CountyEureka

Eureka, Texas: commercial real estate data.

Eureka is a Census city of 310 people across 2.39 square miles of land, in Navarro County. Median household income is $81,250, 78.7 percent of occupied homes are owned.

Underlined figures are computed by MMCG Analytics, not published by the agency.

Eureka

What Eureka is

  • Census place typecity
  • Land area2.39 sq mi
  • Water area0.07 sq mi
  • Population per square mile of land130 plus or minus 37
  • County holding the largest share of its areaNavarro County, 100.0 percent

US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Eureka

How many people live in Eureka

  • Population310 plus or minus 88
  • Median age53.7
  • Population under 1839 plus or minus 18
  • Share under 1812.6 percent plus or minus 4.4
  • Population 65 and over67 plus or minus 32
  • Share 65 and over21.6 percent plus or minus 8.5
  • Households141 plus or minus 46
  • Family households109 plus or minus 38
  • Share of households that are families77.3 percent

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Eureka

Income and work in Eureka

  • Median household income$81,250 plus or minus $27,474
  • Per capita income$40,749
  • Civilian labor force180 plus or minus 64
  • Employed166 plus or minus 59
  • Unemployed14 plus or minus 14
  • Unemployment rate7.8 percent plus or minus 7.3
  • Adults 25 and over253 plus or minus 73
  • Adults 25 and over with a high school diploma or higher90.1 percent plus or minus 35.6
  • Adults 25 and over with a bachelor degree or higher15.4 percent plus or minus 8.7
  • Adults 25 and over with a graduate degree3.6 percent plus or minus 6.6

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Eureka

Housing in Eureka

  • Housing units166 plus or minus 48
  • Occupied units141 plus or minus 46
  • Vacant units25 plus or minus 20
  • Vacancy rate15.1 percent plus or minus 11.2
  • Owner occupied111 plus or minus 36
  • Renter occupied30 plus or minus 25
  • Ownership rate78.7 percent plus or minus 36.2
  • Median owner-occupied home value$171,600 plus or minus $91,931
  • Single family units123 plus or minus 48
  • Share single family74.1 percent plus or minus 19.5
  • Units in buildings of two or more0
  • Share in buildings of two or more0.0 percent
  • Mobile homes43 plus or minus 22
  • Median year structure built1991

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Eureka

How Eureka gets to work

  • Workers 16 and over who commute150 plus or minus 54
  • Commuting under 15 minutes16 plus or minus 19
  • Share commuting under 15 minutes10.7 percent plus or minus 12.3
  • Commuting 30 minutes or more54 plus or minus 22
  • Share commuting 30 minutes or more36.0 percent
  • Drove alone80.7 percent
  • Carpooled6.6 percent plus or minus 4.9
  • Public transport0.0 percent
  • Walked3.0 percent plus or minus 4.1
  • Worked from home9.6 percent plus or minus 9.0

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Eureka

Flood risk in Eureka

  • NFIP communityCity of Eureka
  • NFIP community number480367
  • Participating in the NFIPNo
  • Community Rating System classNone
  • Currently effective map date06/05/12

The City of Eureka does not participate in the National Flood Insurance Program as community 480367 and carries no Community Rating System class, so no CRS premium discount applies to it.

Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.

Navarro County, not Eureka

Navarro County context, not Eureka figures

  • Establishments in Navarro County966
  • Covered employment, Navarro County16,462
  • Average annual pay, Navarro County$50,252
  • Housing units permitted, Navarro County530

Every figure in this section is published for Navarro County as a whole and is not a measurement of Eureka.

All Navarro County figures →

US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.

Coverage

What this page does not hold.

Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →

Common questions

Eureka questions, answered from the record.

How many people live in Eureka, Texas?

310, in 141 households. Eureka city covers 2.39 square miles of land, which is 130 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is Eureka in?

Navarro County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.

What is the median household income in Eureka?

$81,250. The median owner-occupied home is valued at $171,600. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Is Eureka in the National Flood Insurance Program?

No, it is listed but not participating. Eureka appears in the FEMA Community Status Book as Eureka, city of, community 480367, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.

Are the county figures on this page Eureka figures?

No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Navarro County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Eureka.

Is zoning published for Eureka?

No. Nothing on this page presents parcel level zoning.