Davis County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 81st-largest in Iowa
The population of Davis County, Iowa is 9,127 as of the 2023 American Community Survey, making it the 81st-largest county in Iowa. The median household income is $79,505, the median home value is $146,000, and the median age is 36.2.
The population of Davis County has grown 4.7% since 2010 (8,777 → 9,193), a +0.33% annualized rate.
9,127
Population
+0.33%
Annual growth
18
People / sq mi
$79,505
Median Income
$146,000
Median Home Value
Davis County covers 502 sq mi of land at 18.2 people per square mile.
About Davis County, IA
Homeownership is the standout figure in Davis County: 84.0% of homes are owner-occupied, higher than the national rate. Davis County is a county in Iowa with a population of 9,127.
The typical household earns $79,505 a year, near the US median of $78,538. Poverty is relatively low for US counties at 5.5%, below the national 12.4%. Median home value is $146,000, with typical rent around $878.
College attainment is 17.6%, below the national 35.0%. A solid 11.4% of workers are based at home, below the national 14.0%, and the average commute runs about 26 minutes each way.
The ownership rate anchors the housing story in Davis County, and tends to move with the age structure and home-value figures above.
Davis County Population History (2010-2024)
The county of Davis County had a population of 8,777 in 2010 and 9,193 in 2024, a 4.7% growth over 14 years. The peak was 9,193 in 2024. Average annual growth rate: 0.33%.
9,193
Population (2024)
8,777
Population (2010)
9,193
Peak (2024)
0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,777 |
| 2011 | 8,772 |
| 2012 | 8,705 |
| 2013 | 8,767 |
| 2014 | 8,755 |
| 2015 | 8,774 |
| 2016 | 8,893 |
| 2017 | 8,969 |
| 2018 | 8,967 |
| 2019 | 9,006 |
| 2020 | 9,115 |
| 2021 | 9,155 |
| 2022 | 9,158 |
| 2023 | 9,165 |
| 2024 | 9,193 |
Race & Ethnicity
| White | 95.7% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Age & Sex
36.2
Median Age
49.3%
Female
50.7%
Male
17.8%
Age 65+
Age Distribution
Children (under 15): 25.0% · Seniors (65+): 17.8%
Income & Poverty
| Median household income | $79,505+$6,358 vs state |
| Mean household income | $94,991 |
| Per-capita income | $33,836 |
| Poverty rate | 5.5%-1.4% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 60.4% |
Top Industries by Employment
The largest employment sector in Davis County is professional & business services, accounting for 17.5% of workers.
How residents commute
0.0%
Drive alone
3.7%
Carpool
67.7%
Public transit
11.4%
Work from home
25.6 min
Avg commute
Housing
$146,000$-49,900 vs state
Median home value
$878
Median rent
84.0%
Homeownership rate
3,602
Total housing units
88.0%
Occupied
12.0%
Vacant
16.0%
Renter-occupied
Social & access
71.7%
With health insurance
78.8%
With broadband internet
24.2%
Foreign-born
5.0%
Veterans (18+)
10.8%
With a disability
77.9%
Speak language other than English at home
Education
80.3%
High School+
17.6%
Bachelor's+
Largest cities in Iowa
Other counties in Iowa
Part of Iowa
Metro areas in Iowa
County rankings
Frequently Asked Questions
Davis County, Iowa has a population of 9,127 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 81st-largest county in Iowa. Population density is 18 people per square mile.
The population of Davis County has grown 4.7% since 2010 (8,777 → 9,193), a +0.33% annualized rate.
The median household income in Davis County, Iowa is $79,505, with mean (average) household income of $94,991 and per-capita income of $33,836. 5.5% of residents live below the federal poverty level.
In Davis County, the largest racial and ethnic groups are White (95.7%), Hispanic or Latino (1.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Davis County, Iowa is 36.2 years. Residents are 49.3% female and 50.7% male.
The median home value in Davis County is $146,000 and median monthly rent is $878. 84.0% of occupied housing units are owner-occupied. The county has 3,602 total housing units, 12.0% of which are vacant.
The largest employment sector in Davis County, Iowa is professional, scientific, and management services, employing 17.5% of workers. The unemployment rate is 2.2%.
Des Moines is among the largest cities associated with Davis County, Iowa, with a population of 212,464.
Davis County, IA Climate
Davis County, IA has an average annual temperature of 10.5°C (51°F) and receives about 933 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.5°C
Avg Temp
933
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 22° | 30 mm |
| February | -2° / 28° | 25 mm |
| March | 4° / 40° | 64 mm |
| April | 11° / 51° | 91 mm |
| May | 17° / 62° | 107 mm |
| June | 22° / 71° | 103 mm |
| July | 25° / 76° | 116 mm |
| August | 23° / 74° | 107 mm |
| September | 19° / 66° | 115 mm |
| October | 12° / 54° | 77 mm |
| November | 5° / 40° | 57 mm |
| December | -2° / 28° | 41 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Davis County, IA
The most comfortable months to visit Davis County, IA are typically June, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -10°C low). July is usually the wettest month.
Where to stay near Davis County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.