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CITY · 2000 CENSUS

Mountain Brook

Alabama · 20,604 residents · 12.8 sq mi
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The short version

Mountain Brook is a city of 20,604 people in Alabama. Households here earn about 194% more than in Alabama as a whole. 77% of adults hold a bachelor's degree, against 24% nationally. Home values have risen by half since 1990, reaching $332,000. Median household income runs $100,483, well clear of the $42,589 US median. Owners hold 87% of the housing stock.

At a glance
Wealthier
above the US median
US median: $42,589
Older
median age 40.6
US median: 35.2
More educated
77% hold a bachelor's degree
US average: 24%
Less affordable
home values up 32%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

20,604
+4%since 1990
from 19,810 in 1990
1990 – 2025
40.6
+3%since 1990
from 39.5 in 1990
US average: 35.2
Land area
12.8 sq mi
Population, 19902024
20K20K21K22K23K19902000201020202024Mountain Brook
202422K
1990201020202024
Age distribution, 2000
Under 57%(1,450)
US avg: 6.8%
5 to 98.2%(1,686)
US avg: 7.3%
10 to 148.7%(1,786)
US avg: 7.3%
15 to 195.8%(1,187)
US avg: 7.2%
20 to 242.8%(574)
US avg: 6.7%
25 to 349.1%(1,877)
US avg: 14.2%
35 to 4416.2%(3,330)
US avg: 16%
45 to 5415.8%(3,254)
US avg: 13.4%
55 to 6410.1%(2,072)
US avg: 8.6%
65 to 748.8%(1,805)
US avg: 6.5%
75 to 846%(1,240)
US avg: 4.4%
85 and over1.7%(343)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$100,483
+17%inflation adjusted, since 1990
from $65,372 in 1990
US average: $42,589
1990 – 2024
$59,085
+49%since 1990
from $39,610 in 1990
US average: $21,522
2.9%
+0.8 ptssince 1990
from 2.1% in 1990
US average: 12.4%
Section 03

Housing

$332,000
+32%inflation adjusted, since 1990
from $191,400 in 1990
US average: $120,530
1990 – 2024
$661
+6%inflation adjusted, since 1990
from $474 in 1990
US average: $602
87.2%
+3.9 ptssince 1990
from 83.2% in 1990
12.8% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic99.6%(19,724)
Black0%(0)
Hispanic / Latino0.5%(102)
Asian0.4%(78)
2000
White, non-Hispanic98.1%(20,221)
Black0.3%(62)
Hispanic / Latino0.6%(119)
Asian0.7%(134)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Colombian0.2%(45)
Mexican0.2%(42)
Guatemalan0.2%(40)
Puerto Rican0.1%(24)
Cuban0.1%(22)
Asian origin
Chinese0.4%(92)
Asian Indian0.2%(47)
Japanese0.1%(15)
Ancestry
English28.5%(6,287)
Irish12.7%(2,787)
American10.9%(2,403)
German10.9%(2,401)
Scottish7.5%(1,647)
Italian4%(882)
Scotch-Irish2.9%(641)
French2.1%(469)
Arab1.7%(372)
Dutch1.2%(259)
Lebanese0.9%(190)
Polish0.8%(187)
+ 23 more ancestry groups with data
British0.7%(161)
Russian0.7%(154)
Swiss0.6%(142)
Iranian0.6%(136)
Welsh0.6%(135)
Palestinian0.5%(120)
Norwegian0.5%(113)
Hungarian0.5%(103)
Greek0.3%(77)
Slovak0.2%(53)
Brazilian0.2%(52)
Canadian0.2%(52)
Swedish0.2%(45)
Lithuanian0.2%(40)
Austrian0.1%(27)
Kenyan0.1%(22)
Danish0.1%(21)
Egyptian0%(11)
Czech0%(8)
Finnish0%(8)
Serbian0%(7)
Section 05

Education

77.3%
+9.9 ptssince 1990
from 67.4% in 1990
US average: 24.4%
High school or higher
98.7%
+1.7 ptssince 1990
from 97.1% in 1990
US average: 80.3%
34.0%
+8.7 ptssince 1990
from 25.2% in 1990
US average: 8.8%
Section 06

Commute & transportation

10.1 min
−36%since 1990
from 15.7 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status
Men 15+
Never married17.1%(1,268)
Married76.9%(5,700)
Widowed2.3%(169)
Divorced3.8%(280)
Women 15+
Never married17.9%(1,520)
Married65.8%(5,597)
Widowed9.3%(789)
Divorced7%(598)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

0.8%
−0.3 ptssince 2013
from 1.1% in 2013
US average: 8.4%
78.9%
+3.1 ptssince 2020
from 75.8% in 2020
US average: 54.8%
Direct-purchase
17.2%
−2.9 ptssince 2020
from 20.1% in 2020
US average: 13.8%
16.4%
−2.3 ptssince 2020
from 18.7% in 2020
US average: 18.4%
4.1%
+2.2 ptssince 2020
from 1.9% in 2020
US average: 20.9%
VA health care
0.6%
+0.1 ptssince 2020
from 0.5% in 2020
US average: 2.2%
Any private
93.3%
−0.3 ptssince 2020
from 93.6% in 2020
US average: 67.1%
Any public
18.9%
−1.2 ptssince 2020
from 20.1% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)8.5%(54)
US avg: 26.4%
Gulf War (1990s)8.9%(56)
US avg: 24.3%
Vietnam era54.4%(344)
US avg: 33.1%
Korean War1.9%(12)
US avg: 4.5%
World War II1.4%(9)
US avg: 1%

Share of the 632 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Mountain Brook, Alabama?

Mountain Brook, Alabama has about 20,604 residents according to the 2000 Census.

What is the median household income in Mountain Brook, Alabama?

The typical household in Mountain Brook, Alabama earns about $100,483 a year. Half of households make more than that, and half make less.

Is Mountain Brook, Alabama expensive?

In Mountain Brook, Alabama, the median home is worth about $332,000, and the typical rent is about $661 a month.

How educated are people in Mountain Brook, Alabama?

About 77.3% of adults age 25 and over in Mountain Brook, Alabama hold a bachelor's degree or higher.

What is the poverty rate in Mountain Brook, Alabama?

About 2.9% of people in Mountain Brook, Alabama live below the federal poverty line.

Has Mountain Brook, Alabama grown since 1990?

Yes, Mountain Brook, Alabama has grown since 1990. The population has added about 794 residents, a change of about 4 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →