Mountain Brook
A city in Jefferson County, Alabama — population 20,034 as of 2020.
Today
90°F
Chance Showers And Thunderstorms45% precip
Tonight
71°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely67% precip
Sunday
86°F
Mostly Sunny14% precip
Sunday Night
69°F
Partly Cloudy14% precip
News around Jefferson County
WMNF 88.5
July 22SOTD 7/22/26: Helmet Head by Kyle Kimbrell [song debut]
The WMNF Song of the Day for July 22, 2026 is “Helmet Head” by Kyle Kimbrell that just dropped today! Kimbrell is a Birmingham, Alabama-based singer-songwriter and guitarist whose music draws from Americana, country, rock, and blues traditions. Known for his thoughtful…
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Mountain Brook by the numbers
Population
20,034Population figure, 2020
Households & income
- Area
- 12.84 sq mi (33.26 km²), 0.02 sq mi water
- Median age
- 42.9
- Households
- 8,426
- Persons per household
- 2.6
- Median household income
- $201,479
- Median house value
- $916,300
Municipal office
- Office
- DIRECTOR OF FINANCE
- Address
- PO BOX 130009, MOUNTAIN BRK, AL 35213