Akashic
1876–2024
Mountain Brook·Alabama

Mountain Brook delivered R+28.4 in 2024.

20082024·5 elections
AL
Mountain Brook
TrumpR+28.4
2024
2024 presidential margin for Mountain Brook, ALThe boundary of Mountain Brook, filled by its 2024 presidential margin (R+28.4), over faint outlines of the counties it is drawn from.Mountain Brook · R+28.4
How it voted
Share of the 2024 vote
Donald TrumpRepublican62.5%8,313
Kamala HarrisDemocratic34.0%4,529
OtherAll other candidates3.5%461
D+60
R+60
City boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 1 county it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the city’s overall result across 2008–2024, on current city boundaries.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −28.4% in 2024.−28.4%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−52.2%
2012−60.9%
2016−37.5%
2020−32.5%
2024−28.4%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
34.0%Harris4,529
62.5%Trump8,313
3.5%
−28.4%
13,303
R
32.5%Biden4,369
65.0%Trump8,744
2.5%incl. Jorgensen
−32.5%
13,454
R
27.2%Clinton3,350
64.7%Trump7,981
8.1%incl. Johnson
−37.5%
12,334
R
19.6%Obama2,327
80.4%Romney9,572
0.0%
−60.9%
11,899
R
23.4%Obama2,856
75.6%McCain9,231
1.0%
−52.2%
12,212

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. ACS values are survey estimates and may include margins of error. Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
IndicatorMountain BrookCityAlabamaStateUnited StatesNation
Race & Ethnicity
White95.2%64.5%61.0%
Black0.6%25.8%12.2%
Asian0.7%1.5%6.0%
Two or more races3.1%5.3%12.6%
Other race0.4%2.9%8.2%
Hispanic or Latino0.9%5.6%19.3%
Income & Age
Median household income$201,479$63,999$84,427
Poverty rate3.2%15.6%12.5%
Median age42.939.439.1
Age 18–249.2%9.4%9.2%
Age 65 and older16.8%17.7%17.2%
Education & Language
Bachelor's degree or higher (25+)36.2%28.5%35.6%
Speaks a non-English language at home7.6%6.1%22.3%
Spanish4.6%3.9%13.6%
Ancestry
Largest ancestryAmerican 10.7%American 12.8%German 12.5%
2nd-largest ancestryEnglish 10.3%English 12.1%Mexican 11.3%
3rd-largest ancestryIrish 5.5%Irish 8.0%English 9.5%
Religion
Catholic6.0%County context5.0%18.6%
Evangelical Protestant46.1%County context42.2%16.5%
Unaffiliated or unclaimed20.1%County context36.6%51.5%
Black Protestant15.0%County context7.3%2.2%
Mainline Protestant8.9%County context6.5%5.2%

ACS values are survey estimates and may include margins of error.

Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Reported ancestry · ACS B04006
American
10.7%
English
10.3%
Irish
5.5%
German
4.6%
Scottish
2.1%
Italian
1.8%
Scotch-Irish
1.2%
French
1.0%
The ACS does not publish subgroup detail for people reporting two or more races.
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Language at home
Population aged 5 and older
92.4%
speak English only
Spanish4.6%
Other Indo-European0.7%
Chinese (incl. Mandarin & Cantonese)0.4%
Other Asian & Pacific Island0.4%
Other languages0.4%
Arabic0.3%
French (incl. Cajun & Haitian)0.2%
German or other West Germanic0.2%
Russian, Polish, or other Slavic0.1%
Korean0.1%
Vietnamese0.1%
Tagalog (incl. Filipino)0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Evangelical Protestant
46.1%
Black Protestant
15.0%
Mainline Protestant
8.9%
Catholic
6.0%
Muslim
1.3%
Other Christian
0.7%
Latter-day Saints
0.6%
Jewish
0.5%
Hindu
0.4%
Orthodox Christian
0.2%
Buddhist
0.1%
Other faiths
0.1%
Unaffiliated or not counted20.1%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

Mountain Brook sits in the Black Belt and Gulf South. In 2024 it voted Republican.

Across the recorded series it reached a Republican high of 60.9 points in 2012. Between 2020 and 2024 the city moved 4.1 points toward the Democratic candidate; the 2024 margin was 28.4 points.

A population of 22,029, a 95% non-Hispanic-white share, and a median household income of $201,479 describe the city.

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.
Mountain Brook, Alabama. Akashic. https://akashic.app/city/0151696/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Mountain Brook, Alabama vote in 2024?
In 2024, Mountain Brook, Alabama voted Republican by 28.4 points (R+28.4), carried by the Republican candidate. Out of 13,303 votes cast, 4,529 went Democratic and 8,313 went Republican.
How many people live in Mountain Brook, Alabama?
Mountain Brook, Alabama has a population of 22,029 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Mountain Brook, Alabama?
Median household income in Mountain Brook, Alabama is $201,479 — above the national median of $80,734. The Alabama state median is $63,999.
What is the political history of Mountain Brook, Alabama?
Akashic tracks 5 presidential elections in Mountain Brook, Alabama from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican.