Mountain Brook

A city in Jefferson County, Alabama — population 20,034 as of 2020.

Open the map Official city site

Overnight 72°F Partly Cloudy14% precip

Saturday 92°F Sunny4% precip

Saturday Night 72°F Slight Chance Showers And Thunderstorms15% precip

Sunday 91°F Sunny5% precip

News around Jefferson County

Newest first · from sources across Jefferson County · checked 13 min ago

WMNF 88.5 July 22

SOTD 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

2020–2024 ACS

Municipal office

Office: DIRECTOR OF FINANCE
Address: PO BOX 130009, MOUNTAIN BRK, AL 35213

Municipal record

Official city site Map