Greene County, Iowa

2024 results by precinct

6 precincts · 4,881 votes cast

Trump · R+33

Harris +50

Trump +50

Real precinct boundaries. Hover for vote totals.

38 presidential elections

Year	Won	Margin	Democratic	Republican	Total
2024	R	−32.9%	1,603	3,211	4,881
2020	R	−28.8%	1,769	3,223	5,057
2016	R	−23.2%	1,691	2,820	4,876
2012	R	−0.1%	2,375	2,380	4,846
2008	D	+0.5%	2,371	2,349	4,804
2004	R	−3.1%	2,459	2,618	5,113
2000	D	+0.4%	2,301	2,282	4,719
1996	D	+13.7%	2,519	1,861	4,799
1992	D	+8.8%	2,422	1,952	5,353
1988	D	+17.8%	3,011	2,091	5,164
1984	D	+4.5%	2,831	2,579	5,554
1980	R	−15.9%	2,210	3,154	5,939
1976	D	+4.7%	3,094	2,811	5,989
1972	R	−21.5%	2,152	3,371	5,680
1968	R	−17.4%	2,208	3,208	5,736
1964	D	+28.2%	3,828	2,141	5,986
1960	R	−17.0%	2,879	4,063	6,954
1956	R	−20.3%	2,802	4,255	7,162
1952	R	−40.8%	2,228	5,378	7,725
1948	R	−1.8%	2,946	3,059	6,290
1944	R	−10.2%	2,797	3,437	6,263
1940	R	−4.7%	3,566	3,920	7,506
1936	D	+7.6%	3,961	3,384	7,559
1932	D	+7.3%	2,747	2,360	5,278
1928	R	−36.2%	2,007	4,299	6,337
1924	R	−55.3%	790	4,599	6,889
1920	R	−58.8%	1,303	5,102	6,460
1916	R	−23.1%	1,455	2,345	3,854
1912	R	−9.7%	980	1,324	3,562
1908	R	−37.2%	1,152	2,574	3,826
1904	R	−45.6%	908	2,583	3,676
1900	R	−33.6%	1,360	2,777	4,215
1896	R	−22.8%	1,629	2,606	4,286
1892	R	−20.6%	1,333	2,084	3,649
1888	—	No data	—	—	—
1884	—	No data	—	—	—
1880	—	No data	—	—	—
1876	—	No data	—	—	—

Demographics

Race, ethnicity, and ancestry

Click any group to see the ancestries typically reported within it.

American

100.0%

Irish

0.7%

Sample size too small to break out by ancestry reliably.

Multiple ancestry combinations reported; no single grouping above 1%.

Sample size too small to break out by ancestry reliably.

American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.

Source · American Community Survey 5-year estimates, 2024 release. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.

Age distribution by sex

Median age: 44.6 in this county, 39.1 nationally

Male

Age

Female

1.0%

85+

2.3%

3.8%

75–84

4.2%

6.4%

65–74

6.7%

7.0%

55–64

7.1%

5.6%

45–54

5.0%

6.0%

35–44

5.4%

5.6%

25–34

4.7%

4.2%

18–24

3.2%

8.8%

5–17

8.2%

2.5%

2.2%

Source · American Community Survey 5-year estimates, 2024 release.

Median household income

2024 inflation-adjusted dollars

$63,409

Greene County ranks near the middle of US counties.

Greene County$63,409

Iowa$75,059

United States$80,734

Source · American Community Survey 5-year estimates, 2024 release.

Poverty rate

All persons below federal poverty line

9.8%

Children face moderate poverty.

Children under 1818.0%

Working age (18–64)100.0%

Seniors (65+)18.0%

Source · American Community Survey 5-year estimates, 2024 release.

Language at home

Population aged 5 and older

0.0%

speak English only

Source · ACS 5-year estimates, 2024.

Religious adherents

Adherents per capita by tradition

Methodist

16.1%

Catholic & Orthodox

14.7%

Mainline Protestant

8.2%

Other Christian

7.5%

Baptist

3.0%

Pentecostal & Holiness

2.2%

Source · 2020 US Religion Census. Remaining 48.3% of residents not counted as adherents by any reporting body.

Greene County's economy centers on agriculture, and its roughly 10,000 residents have shifted steadily toward Republican presidential candidates over the past decade, producing a 33-point margin in 2024 that reflects broader rural Iowa realignment.

The Republican margin in Greene County reached its widest at fifty-nine points in 1920. The margin in 2024 was thirty-three points, in line with the county's deep historical pattern.

Greene County's loyalty is rooted in its place. Median household income of $63,409, a 94% non-Hispanic-white share, and a population of 8,688 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Decatur County and Benton County.

Most similar counties

Greene County has voted Republican for as long as anyone can remember.