Davis County, Iowa

A county in Iowa, ranked 80 of 99 by population.

CountyFIPS 19051

Within Iowa
Davis County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Bloomfield, the county seat, located via the 2025 Census Gazetteer.

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Population
9,230
+114 (+1.3%) since 2020
Land area
502.2
square miles. A further 0.5% of the total area is water
Population density
18.4
people per square mile, computed rather than published
County seat
Bloomfield
Seat of county government.
Established
1843
182 years ago
Largest city
Bloomfield city
Population 2,785.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Davis County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Davis County, Iowa from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 800 by 717 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Davis County ranks

Position among the 99 counties of Iowa, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn IowaNationally
Population9,23080th of 992,470th of 3,144
Land area502.2 sq mi70th of 992,070th of 3,144
Population density18.4 per sq mi75th of 992,294th of 3,144
Median household income$77,19423rd of 99718th of 3,143

Full data for Davis County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population9,230Vintage 2025 Population Estimates
Population in 20209,116Vintage 2025 Population Estimates
2020 estimates base?9,113Vintage 2025 Population Estimates
Land area502.2 sq mi2025 Gazetteer Files
Water area2.7 sq mi2025 Gazetteer Files
Total area504.9 sq mi2025 Gazetteer Files
Population density?18.4 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$77,194American Community Survey 2020-2024 5-Year Estimates
Median home value$161,900American Community Survey 2020-2024 5-Year Estimates
Median age36.3American Community Survey 2020-2024 5-Year Estimates
Households3,201American Community Survey 2020-2024 5-Year Estimates
Housing units3,612American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
+75
170 births, 95 deaths
Net migration
-19
More people moved out than moved in.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 7 areas bordering Davis County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Wapello CountyIowa24 mi35,210
Appanoose CountyIowa21 mi12,077
Van Buren CountyIowa21 mi7,131
Schuyler CountyMissouri15 mi4,140
Scotland CountyMissouri9.0 mi4,796
Jefferson CountyIowaa single point15,291
Monroe CountyIowaa single point7,406

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 99 counties of Iowa

Open the interactive Iowa county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.