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Mountain Brook, AL

City in Jefferson County, Alabama. ZIP codes: 35213, 35223, 35243.

Population

22,029

Land area

12.8sq mi

People per sq mi

1,715

ZIP codes

3

Mountain Brook and its ZIP codes

Mountain Brook at a glance

  • Mountain Brook is about 17 times as dense as Alabama as a whole.
  • By population, it ranks 30th among 592 cities and towns in Alabama.
  • The median household income is $201,479, about 3.1 times the Alabama median of $63,999.
  • A typical owner-occupied home is valued at $916,300 (about 4.4 times the Alabama figure) and median rent is $1,456 a month.

Local data for Mountain Brook, AL

Counts from official public data

Housing and community stats

Mountain Brook, AL, American Community Survey 2020-2024

Full profile

Median household income

$201,479

Poverty rate

3.2%

Median home value

$916,300

Median rent

$1,456/mo

Homeownership

89.9%

Bachelor's or higher

88.6%

Median age

42.9

Average commute

16.4 min

Largest reported origins and ancestries: Irish Americans (2,787), German Americans (2,401), Scottish Americans (1,647).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Jefferson County. PPP loans are for Mountain Brook.

Details

Unemployment rate

3.8%

Sep 2026, +0.7 pts in a year

Average annual pay

$75,008

368,875 jobs, 2025

Income per person

$75,312

BEA, 2024

Federal spending

$8.1B

FY 2026, $12,071 per person

PPP loans

$132M

1,517 loans, 14,361 jobs reported

Jefferson County economyFederal spendingPPP loans

How people get to work

Mountain Brook, AL, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone79.5%
  • Carpooled2.5%
  • Public transit0.0%
  • Walked0.2%
  • Bicycle0.4%
  • Taxi, ride-hailing, motorcycle or other0.5%
  • Worked from home16.9%

Average one-way commute: 16.4 minutes for people who do not work from home.

Environment and hazard risk

Mountain Brook, AL, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: tornado

Storm events since 1996

1,330

Countywide, mostly thunderstorm wind

Flood insurance policies

1,129

0.5% of homes, county

July high / Jan low

91° / 35°F

56.6 inches of rain a year

Hazards, floods and storm historyCheck a flood zone3 historic places

Health statistics

Share of adults in Mountain Brook, AL, CDC PLACES estimates

All 40 measures

Obesity

26.8%

U.S. 33.3% -6.5 pts

Diabetes

9.0%

U.S. 12.1% -3.1 pts

Smoking

6.5%

U.S. 12.8% -6.3 pts

Uninsured (18-64)

3.8%

U.S. 11.1% -7.3 pts

ZIP codes in Mountain Brook

3 in or overlapping Mountain Brook. Population shown

Cities near Mountain Brook

Frequently asked questions

What county is Mountain Brook, AL in?
Mountain Brook is in Jefferson County, Alabama.
What ZIP codes are in Mountain Brook, AL?
ZIP codes in or overlapping Mountain Brook include 35213, 35223, 35243.
What is the population of Mountain Brook, AL?
About 22,029 people live in Mountain Brook, based on American Community Survey 5-year estimates.
What cities are near Mountain Brook?
Nearby places include Vestavia Hills (3.9 mi), Homewood (4.5 mi), Birmingham (4.7 mi), Brook Highland (4.8 mi), Irondale (5.7 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023