St. Clair County, Alabama

2024 results by precinct

30 precincts · 43,526 votes cast

Trump · R+64

Harris +50

Trump +50

Real precinct boundaries. Hover for vote totals.

38 presidential elections

Year	Won	Margin	Democratic	Republican	Total
2024	R	−64.0%	7,640	35,501	43,526
2020	R	−64.0%	7,744	36,166	44,441
2016	R	−68.7%	5,589	31,651	37,924
2012	R	−66.1%	5,801	29,031	35,148
2008	R	−63.2%	6,091	27,649	34,088
2004	R	−61.9%	5,456	23,500	29,161
2000	R	−44.1%	6,485	17,117	24,090
1996	R	−32.1%	6,187	12,762	20,489
1992	R	−27.4%	6,517	12,447	21,624
1988	R	−41.8%	4,335	10,604	14,997
1984	R	−43.7%	4,000	10,408	14,654
1980	R	−18.5%	5,236	7,768	13,654
1976	D	+7.1%	5,653	4,877	10,869
1972	R	−62.2%	1,538	6,952	8,710
1968	R	−7.9%	869	1,635	9,697
1964	R	−70.8%	0	4,813	6,802
1960	D	+8.0%	3,039	2,589	5,640
1956	R	−0.4%	2,420	2,441	4,975
1952	D	+18.8%	2,326	1,590	3,922
1948	R	−35.7%	0	1,063	2,980
1944	D	+23.8%	1,819	1,117	2,950
1940	D	+22.9%	2,462	1,540	4,024
1936	D	+50.1%	2,371	777	3,181
1932	D	+46.0%	2,365	864	3,263
1928	R	−32.5%	1,313	2,581	3,896
1924	R	−5.3%	1,281	1,432	2,828
1920	R	−13.5%	1,934	2,561	4,653
1916	D	+7.2%	987	851	1,899
1912	D	+29.1%	787	260	1,809
1908	D	+2.1%	820	782	1,794
1904	D	+16.2%	908	593	1,941
1900	R	−15.4%	794	1,171	2,445
1896	D	+43.9%	1,604	603	2,279
1892	D	+38.1%	1,079	78	2,630
1888	D	+39.5%	1,489	640	2,150
1884	D	+15.3%	901	661	1,572
1880	D	+31.0%	942	496	1,438
1876	D	+44.6%	1,134	435	1,569

Demographics

Race, ethnicity, and ancestry

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

American

100.0%

African American

8.2%

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: 41.2 in this county, 39.1 nationally

Male

Age

Female

0.6%

85+

0.8%

2.3%

75–84

3.4%

4.9%

65–74

5.9%

6.6%

55–64

7.0%

6.3%

45–54

6.4%

6.9%

35–44

6.7%

6.5%

25–34

6.2%

3.8%

18–24

3.5%

8.8%

5–17

8.0%

2.8%

2.7%

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

Median household income

2024 inflation-adjusted dollars

$77,463

St. Clair County ranks in the top 25% of US counties.

St. Clair County$77,463

Alabama$63,999

United States$80,734

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

Poverty rate

All persons below federal poverty line

11.4%

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

Baptist

27.5%

Other Christian

16.8%

Methodist

2.7%

Pentecostal & Holiness

2.2%

Catholic & Orthodox

1.8%

Mainline Protestant

1.2%

Source · 2020 US Religion Census. Remaining 47.8% of residents not counted as adherents by any reporting body.

St. Clair's R+64 margin in 2024 reflects the lopsided partisanship common to the Appalachian foothills east of Birmingham, where population growth from suburban spillover has done little to shift the county's deeply Republican baseline.

The shift began with civil rights. 1980 marked the realignment in St. Clair County, by a nineteen points margin. The Republican margin reached its widest at seventy-one points in 1964. The 2024 margin was sixty-four points.

The political shift has tracked, in St. Clair County, the political shift of the South more broadly. A 84% non-Hispanic-white share, a median household income of $77,463, and a 11% poverty rate describe the demographic context. The county's voting pattern over the last decade is most similar to that of Washington County and Nassau County.

Most similar counties

St. Clair County voted Democratic for a century. The shift began with civil rights.