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Buchanan County, Missouri

Buchanan County, Missouri · ZIP 64401, 64439, 64440

  • Census data · ACS 2019-2023
  • 83,574 (2024 estimate)Population
  • 33,398Households
  • $59,423Median household income
  • $156,600Median home value
  • 7Towns with a page
  • 14ZIP codes

Buchanan County in numbersOfficial sources, refreshed yearly

Population, 2000 to 2020−1.4%
84k86k88k90k2000: 85,99820002010: 89,20120102020: 84,793202085,99884,793
Population of Buchanan County at each census
CensusPopulation
200085,998
201089,201
202084,793

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, county level, state 29, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 29, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 29, retrieved November 14, 2026.

Household income in Buchanan County
Under $50k43.2%
$50k to $100k31.5%
$100k to $150k13.7%
$150k to $200k6.1%
$200k and over5.5%

Median household income $59,423 · 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, county level, state 29, retrieved November 14, 2026.

Housing tenure in Buchanan County
Owner occupied
21,674 units
Renter occupied
11,724 units
Vacancy rate
13.1%

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, county level, state 29, retrieved November 14, 2026.

Jobs by sector in Buchanan County2023
Manufacturing11,836
Health care and social assistance8,927
Retail trade5,536
Accommodation and food services3,921
Construction2,304
Administrative and support and waste management and remediation services1,978
Other services (except public administration)1,634
Transportation and warehousing1,600

43,357 employees in 2,027 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.

Source: County Business Patterns 2023: employment by sector, county level, state 29, retrieved November 14, 2026.

Buchanan County compared with its state
Buchanan County compared with its state, American Community Survey 2019-2023
MeasureBuchanan CountyMissouri
Population83,8556,168,181
Median household income$59,423$68,920
Median age38.938.9
Median home value$156,600$215,600
Bachelor’s degree or higher23.3%31.9%
Foreign-born residents3.8%4.4%
Owner-occupied homes64.9%67.9%
Mean commute to work17.5 minutes23.7 minutes

Source: American Community Survey 5-year data profile 2019–2023, county level, state 29, retrieved November 14, 2026.

Townships, towns and villages in Buchanan County7 with a page · sort by any column

Type
St. JosephCity71,09844.0 sq mi
AgencyVillage6533.68 sq mi
De KalbTown2390.26 sq mi
EastonCity2260.59 sq mi
RushvilleVillage2180.20 sq mi
FaucettCensus designated place1180.99 sq mi
Lewis and Clark VillageTown920.61 sq mi

Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 29 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.

County officialsFrom public records

No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.

Across Buchanan County

Jobs across Buchanan County

No job is posted in Buchanan County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.

Events in the next 31 days

No upcoming event is listed in Buchanan County's towns yet. Members and businesses add events from any town page.

Latest postsRolled up from the towns

Nothing has been posted in Buchanan County’s towns yet. Join a town to start its feed.

Neighboring counties

Neighboring counties

Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 29, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 20, retrieved November 14, 2026.