St. Louis County had the highest housing units of 115 counties in 2024, at 446,192. Worth County had the lowest, at 1,116. The median was 8,367 and the figure for Missouri was 2.83 million. Source: the U.S. Census Bureau.
All housing units, occupied and vacant: houses, apartments, mobile homes and rooms intended as separate living quarters. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
A survey estimate averaged over five years, not a count on one date.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. American Community Survey 5-year estimates, table B25001: total housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat. Retrieved 2026-10-12.
Citation styles
The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.
APA 7
U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table B25001: total housing units (Counties in Missouri by housing units, 2024) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat
MLA 9
American Community Survey 5-year estimates, table B25001: total housing units, Counties in Missouri by housing units, 2024. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat. Invokely, https://invokely.ai/rankings/housing-units/missouri-counties. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B25001: total housing units. Counties in Missouri by housing units, 2024. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat. Also distributed by Invokely, https://invokely.ai/rankings/housing-units/missouri-counties.
Harvard
U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B25001: total housing units, Counties in Missouri by housing units, 2024 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat, via Invokely: https://invokely.ai/rankings/housing-units/missouri-counties (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_missouri_by_2024,
author = {{U.S. Census Bureau}},
title = {{American Community Survey 5-year estimates, table B25001: total housing units: Counties in Missouri by housing units, 2024}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/housing-units/missouri-counties. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25001: total housing units. https://www2.census.gov/programs-surveys/acs/summary\_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - American Community Survey 5-year estimates, table B25001: total housing units: Counties in Missouri by housing units, 2024
PY - 2026
DA - 2026/01/29
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat
L2 - https://invokely.ai/rankings/housing-units/missouri-counties
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/housing-units/missouri-counties.
N1 - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25001: total housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25001.dat. Retrieved 2026-10-12.
ER -
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Rank Counties in Missouri by housing units using official data, and cite the source.
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St. Louis County, with 446,192 in 2024, according to the U.S. Census Bureau.
Which county has the lowest housing units?
Worth County, with 1,116 in 2024.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B25001: total housing units. Retrieved 2026-10-12.