2024 results by precinct
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Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | D | 12,043 | 6,557 | 18,827 | |
| 2020 | D | 13,582 | 7,538 | 21,432 | |
| 2016 | D | 12,661 | 7,569 | 20,743 | |
| 2012 | D | 13,179 | 7,620 | 21,123 | |
| 2008 | D | 12,424 | 8,912 | 21,656 | |
| 2004 | D | 10,305 | 9,039 | 19,617 | |
| 2000 | D | 9,745 | 7,423 | 17,713 | |
| 1996 | D | 9,937 | 6,025 | 17,051 | |
| 1992 | D | 8,977 | 6,730 | 17,851 | |
| 1988 | D | 8,366 | 7,464 | 16,219 | |
| 1984 | R | 7,646 | 9,093 | 16,851 | |
| 1980 | D | 7,647 | 5,819 | 13,861 | |
| 1976 | D | 5,700 | 3,597 | 9,609 | |
| 1972 | R | 2,815 | 3,525 | 7,086 | |
| 1968 | D | 3,245 | 940 | 7,431 | |
| 1964 | R | 1,694 | 3,958 | 5,652 | |
| 1960 | D | 3,782 | 488 | 4,720 | |
| 1956 | R | 1,278 | 1,372 | 2,714 | |
| 1952 | D | 2,132 | 654 | 2,786 | |
| 1948 | D | 799 | 379 | 1,880 | |
| 1944 | D | 1,324 | 195 | 1,519 | |
| 1940 | D | 1,192 | 285 | 1,477 | |
| 1936 | D | 1,742 | 262 | 2,004 | |
| 1932 | D | 799 | 176 | 1,004 | |
| 1928 | D | 971 | 118 | 1,089 | |
| 1924 | D | 336 | 194 | 530 | |
| 1920 | R | 239 | 250 | 489 | |
| 1916 | D | 289 | 115 | 412 | |
| 1912 | D | 190 | 74 | 310 | |
| 1908 | D | 287 | 33 | 322 | |
| 1904 | D | 283 | 24 | 308 | |
| 1900 | D | 331 | 90 | 421 | |
| 1896 | R | 180 | 539 | 740 | |
| 1892 | R | 503 | 1,118 | 1,621 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
Polish
0.5%
African American
45.6%
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: 40.1 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$66,630
St. John the Baptist Parish ranks near the middle of US counties.
St. John the Baptist Parish$66,630
Louisiana$60,756
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
14.4%
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
Source · 2020 US Religion Census. Remaining 40.3% of residents not counted as adherents by any reporting body.
St. John the Baptist Parish sits between New Orleans and Baton Rouge along the River Road corridor, where a majority-Black population has produced Democratic presidential margins exceeding 25 points in every cycle since 2008.
The Democratic margin in St. John the Baptist Parish reached its widest at eighty-four points in 1904. The margin in 2024 was twenty-nine points — still decisive.
St. John the Baptist Parish's loyalty is rooted in its place. Median household income of $66,630, a 31% non-Hispanic-white share, and a population of 40,743 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 Roanoke city and Sharkey County.
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