Akashic
1892–2024
Akashic
Slidell-Mandeville-Covington, LA
presidential margin
2008R+53.42012R+52.32016R+50.82020R+44.22024R+43.8
full record · 1892 → 2024
R+43.8
2024
median income$81,202U.S. $80,734 · LA $60,756
median age40.5U.S. 39.1 · LA 38
poverty rate11.4%U.S. 12.5% · LA 19.0%
bachelor’s+ (25+)37.7%U.S. 35.6% · LA 27.1%
non-english7.0%U.S. 22.3% · LA 8.5%
race · ethnicity · ancestry
German14.9%
French14.1%
Irish13.1%
African American†11.2%
African0.2%
Haitian0.2%
Mexican2.0%
Honduran1.8%
Spanish1.1%
Aztec0.3%
Samoan0.2%
Vietnamese0.5%
Asian Indian0.2%
Chinese0.2%
religion
other traditions
Mainline5.9%
Black Protestant1.5%
Other Christian0.8%
Latter-day Saints0.7%
American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024 · 2020 U.S. Religion Census (ASARB) — congregational adherents, unaffiliated is the unclaimed remainder.

Slidell-Mandeville-Covington, LA, Louisiana

Akashic
Slidell-Mandeville-Covington, LATrumpR+43.8
—
2024 presidential margin by county for Slidell-Mandeville-Covington, LA, LAA map of the single county of Slidell-Mandeville-Covington, LA, LA, outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), seated within the faint outlines of the surrounding states.St. Tammany Parish, LA · R+43.8
How it voted
Share of the 2024 vote
Donald Trump ✓Republican71.1%98,377
Kamala HarrisDemocratic27.3%37,777
Jill SteinGreen1.6%2,230
D+60
R+60
A single county, filled by its 2024 D-vs-R margin. Hover it for the full result.
County-level results (1 county) — table
2024 presidential result by county for Slidell-Mandeville-Covington, LA, LA — winner and D-vs-R margin.
CountyWinnerMargin
St. Tammany Parish, LARepublicanR+43.8
34 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
27.3%Harris37,777
71.1%Trump98,377
1.6%Stein2,230
−43.8%
138,384
R
26.9%Biden37,746
71.1%Trump99,666
1.9%Jorgensen2,698
−44.2%
140,110
R
22.3%Clinton27,717
73.1%Trump90,915
4.6%Johnson5,760
−50.8%
124,392
R
22.8%Obama25,728
75.0%Romney84,723
2.2%Johnson2,451
−52.3%
112,902
R
22.5%Obama24,596
75.8%McCain83,078
1.7%Paul1,868
−53.4%
109,542
R
24.5%Kerry24,665
74.7%Bush75,139
0.8%Nader788
−50.2%
100,592
R
27.1%Gore22,722
70.7%Bush59,193
2.2%Nader1,822
−43.6%
83,737
R
32.6%Clinton24,281
60.1%Dole44,761
7.4%Perot5,484
−27.5%
74,526
R
29.5%Clinton19,735
56.5%Bush37,839
14.0%Perot9,347
−27.1%
66,921
R
28.5%Dukakis15,638
69.9%Bush38,334
1.6%Duke851
−41.4%
54,823
R
23.1%Mondale11,719
76.1%Reagan38,664
0.8%Johnson392
−53.1%
50,775
R
33.2%Carter14,161
63.7%Reagan27,214
3.1%Anderson1,323
−30.6%
42,698
R
46.8%Carter14,691
50.4%Ford15,822
2.8%Maddox886
−3.6%
31,399
R
19.0%McGovern3,949
74.1%Nixon15,438
6.9%Schmitz1,438
−55.2%
20,825
O
21.4%Humphrey4,445
23.3%Nixon4,846
55.2%Wallace11,470
Wallace +31.9
20,761
R
45.9%Johnson6,694
54.1%Goldwater7,883
0.0%
−8.2%
14,577
D
46.8%Kennedy5,179
25.8%Nixon2,850
27.4%Byrd3,034
+21.1%
11,063
R
44.2%Stevenson3,373
51.9%Eisenhower3,965
3.9%Andrews301
−7.7%
7,639
D
55.4%Stevenson4,465
44.6%Eisenhower3,598
0.0%
+10.8%
8,063
O
23.1%Truman1,164
15.7%Dewey790
61.2%Thurmond3,087
Thurmond +38.1
5,041
D
83.1%Roosevelt3,450
16.9%Dewey703
0.0%
+66.1%
4,153
D
87.0%Roosevelt4,475
13.0%Willkie668
0.0%
+74.0%
5,143
D
85.4%Roosevelt3,477
14.6%Landon594
0.0%
+70.8%
4,071
D
94.6%Roosevelt3,206
5.3%Hoover178
0.1%Thomas5
+89.3%
3,389
D
65.7%Smith1,811
34.3%Hoover945
0.0%
+31.4%
2,756
D
73.9%Davis969
20.5%Coolidge269
5.6%La Follette73
+53.4%
1,311
D
77.8%Cox967
22.2%Harding276
0.0%
+55.6%
1,243
D
87.7%Wilson782
10.7%Hughes95
1.7%Benson15
+77.0%
892
D
82.3%Wilson668
3.7%Taft30
14.0%Roosevelt114
+78.6%
812
D
80.6%Bryan755
11.4%Taft107
8.0%Debs75
+69.2%
937
D
83.3%Parker453
10.8%Roosevelt59
5.9%Debs32
+72.4%
544
D
76.4%Bryan515
23.6%McKinley159
0.0%
+52.8%
674
D
60.8%Bryan636
30.3%McKinley317
8.9%Palmer93
+30.5%
1,046
D
67.7%Cleveland501
32.3%Harrison239
0.0%
+35.4%
740
presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1892 to 2024. Most recent: −43.8% in 2024.flipped R · 1964−43.8%DR18922024
Presidential margin over time
YearMargin (D minus R)
1892+35.4%
1896+30.5%
1900+52.8%
1904+72.4%
1908+69.2%
1912+78.6%
1916+77.0%
1920+55.6%
1924+53.4%
1928+31.4%
1932+89.3%
1936+70.8%
1940+74.0%
1944+66.1%
1948+7.4%
1952+10.8%
1956−7.7%
1960+21.1%
1964−8.2%
1968−1.9%
1972−55.2%
1976−3.6%
1980−30.6%
1984−53.1%
1988−41.4%
1992−27.1%
1996−27.5%
2000−43.6%
2004−50.2%
2008−53.4%
2012−52.3%
2016−50.8%
2020−44.2%
2024−43.8%
DemocraticRepublican

The Lake Pontchartrain corridor absorbed tens of thousands of New Orleans evacuees after 2005, accelerating demographic and political shifts in St. Tammany Parish, one of the fastest-growing and most reliably Republican-leaning metros in Louisiana.

Across the recorded series it reached a Democratic high of 89.3 points in 1932 and a Republican high of 55.2 points in 1972. The 2024 margin was 43.8 points.

A population of 272,421, a 72% non-Hispanic-white share, and a median household income of $81,202 describe the metro. The metro's voting pattern over the last decade is most similar to that of Lafayette, LA and Brenham, TX.

Political twins — metros

The metros whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.

Lafayette, LA
81.3twin score
elasticityFrench ancestry2008–2012 trajectory≠ 2000 margin
Brenham, TX
74.4twin score
2000–2012 trajectory≠ % Catholic
Fredericksburg, TX
74.3twin score
2004–2012 trajectory% unaffiliated≠ median age

Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Slidell-Mandeville-Covington, LA, Louisiana. Akashic. https://akashic.app/cbsa/43640/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Embed this page
A live widget for your site — no API key, attribution built in, CC BY 4.0. All widgets & sizes →
Embed & data: CC BY 4.0 · Akashic Intelligence
U.S. electionsAll elections →
Presidentevery cycleUS Senateevery cycleUS Houseevery cycleGovernorevery cycle

Places within Slidell-Mandeville-Covington, LA

counties1
St. Tammany Parish

Frequently asked questions

How did Slidell-Mandeville-Covington, LA, Louisiana vote in 2024?
In 2024, Slidell-Mandeville-Covington, LA, Louisiana voted Republican by 43.8 points (R+43.8), carried by the Republican candidate. Out of 138,384 votes cast, 37,777 went Democratic and 98,377 went Republican.
When did Slidell-Mandeville-Covington, LA, Louisiana last vote Democratic?
The most recent presidential election in which Slidell-Mandeville-Covington, LA, Louisiana voted Democratic was 1960.
How many people live in Slidell-Mandeville-Covington, LA, Louisiana?
Slidell-Mandeville-Covington, LA, Louisiana has a population of 272,421 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Slidell-Mandeville-Covington, LA, Louisiana?
Median household income in Slidell-Mandeville-Covington, LA, Louisiana is $81,202 — above the national median of $80,734. The Louisiana state median is $60,756.
What is the political history of Slidell-Mandeville-Covington, LA, Louisiana?
Akashic tracks 34 presidential elections in Slidell-Mandeville-Covington, LA, Louisiana from 1892 to 2024. Of those, 16 went Democratic and 16 went Republican.