Mountain Brook, Alabama

Population, housing costs, incomes, jobs, commuting and climate in Mountain Brook, compared with Alabama and the U.S. using Census records and their margins of error.

Mountain Brook city · Incorporated city · Census GEOID 0151696 · Alabama directory

Population · July 1, 2025
21,661 PEP Vintage 2025
Change · 2024 to 2025
-0.7% -144 residents
Household income
$201,479 ACS 2020–2024 · ±$15,143
Home value
$916,300 ACS 2020–2024 · ±$64,192
Monthly gross rent
$1,456 ACS 2020–2024 · ±$254
Median age
42.9 years ACS 2020–2024 · ±2.5
Mountain Brook, Alabama location in the United States Mountain Brook, Alabama
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Mountain Brook is an incorporated city in Jefferson County, Alabama, part of the Birmingham, AL metropolitan area. With 21,661 residents on July 1, 2025, it ranks 31st in Alabama and 1,815th nationally among Census places. Its population fell by 144 (0.7%) in the year to July 2025; since April 2020 it has declined 3.9%. Median gross rent in the 2020–2024 survey is $1,456 a month, 44.6% above the Alabama median. Median household income is $201,479, 214.8% above the Alabama median.

What stands out in Mountain Brook?

Compared with other Alabama places, Mountain Brook is most distinctive for higher home values, higher household incomes and higher property tax bills. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Median home value: $916,300, 4.4 times the Alabama median ($209,900); higher than 99% of 375 Alabama places with reliable estimates. It ranks 1st of 375 in Alabama.
  • Median household income: $201,479, 3.1 times the Alabama median ($63,999); higher than 99% of 369 Alabama places with reliable estimates. It ranks 1st of 369 in Alabama.
  • Median real estate taxes paid: $8,005, 10.2 times the Alabama median ($788); higher than 99% of 361 Alabama places with reliable estimates. It ranks 1st of 361 in Alabama.
  • Adults 25+ with a bachelor’s degree or higher: 88.6%, 60.2 percentage points above the Alabama rate (28.4%); higher than 99% of 269 Alabama places with reliable estimates. It ranks 1st of 269 in Alabama.
  • Commutes of 45 minutes or longer: 2.9%, 11.8 percentage points below the Alabama rate (14.7%); lower than 99% of 212 Alabama places with reliable estimates. Only 0 of 212 Alabama places with reliable estimates are lower.

How Mountain Brook compares with Alabama and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Alabama places with reliable estimates
Measure Mountain Brook Alabama U.S. Position in Alabama
Population change since April 2020 PEP Vintage 2025 -3.9% — — lower than 82% of 444 Alabama places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,677 — — higher than 96% of 463 Alabama places
Median household income B19013 $201,479 ±$15,143 $63,999 $80,734 higher than 99% of 369 Alabama places
Median home value B25077 $916,300 ±$64,192 $209,900 $332,700 higher than 99% of 375 Alabama places
Median real estate taxes paid B25103 $8,005 ±$719 $788 $3,119 higher than 99% of 361 Alabama places
Median gross rent B25064 $1,456 ±$254 $1,007 $1,413 higher than 93% of 341 Alabama places
Renters paying 30%+ of income on rent B25070 27.6% ±15.1 pp · low precision 48.8% 51.1% Not ranked: low precision
Homeownership rate B25003 89.9% ±0.4 pp 70.2% 65.2% higher than 89% of 433 Alabama places
Median age B01002 42.9 years ±2.5 39.3 years 38.9 years higher than 62% of 439 Alabama places
Adults 25+ with a bachelor’s degree or higher B15003 88.6% ±5.2 pp 28.4% 35.7% higher than 99% of 269 Alabama places
Poverty rate B17001 3.2% ±1.9 pp · low precision 15.6% 12.5% Not ranked: low precision
People without health insurance B27010 0.8% ±0.5 pp · low precision 9.2% 8.4% Not ranked: low precision
Households with a broadband subscription B28002 97.8% ±1.5 pp 87.5% 91.0% higher than 99% of 443 Alabama places
Unemployment rate (civilian labor force) B23025 1.2% ±0.9 pp · low precision 4.7% 5.2% Not ranked: low precision
Foreign-born residents B05002 2.4% ±0.9 pp 4.0% 14.1% lower than 95% of 57 Alabama places
Jobs located in the place per 100 residents LODES 8.4 / PEP 44.8 — — higher than 61% of 302 Alabama places
Change in local jobs since 2019 LODES 8.4 -1.3% — — lower than 62% of 249 Alabama places
Workers who work from home B08301 16.9% ±2.8 pp 8.8% 15.1% higher than 82% of 85 Alabama places
Commutes of 45 minutes or longer B08303 2.9% ±1.3 pp 14.7% 16.5% lower than 99% of 212 Alabama places
Households without a vehicle B08201 1.0% ±0.8 pp · low precision 5.4% 8.4% Not ranked: low precision

Positions compare Mountain Brook with Alabama places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 5 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Mountain Brook?

The latest official estimate is 21,661 residents on July 1, 2025. It ranks 1,815th by population nationally and 31st in Alabama among this directory’s PEP places. Population changed by 144 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Mountain Brook population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 20,578 to 23,183; axis does not start at zero. Residents · axis does not start at zero 23,183 20,578 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 22,549; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 22,508 Separate from April 2020 base
July 1, 2021 22,256 -252
July 1, 2022 21,989 -267
July 1, 2023 21,818 -171
July 1, 2024 21,805 -13
July 1, 2025 21,661 -144

From the revised April 2020 base to July 2025, the change is −888 residents (-3.9%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Mountain Brook city, Alabama · Incorporated city · 0151696
Counties or equivalents · 2025 boundaries
Jefferson County
Metropolitan or micropolitan context · July 2023 delineations
Birmingham, AL — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
12.9 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
1,677 residents per square mile of land
Internal point
33.491488°, -86.73447° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $201,479 ±$15,143 $63,999 ±$399 $80,734 ±$166
Per-capita income Total population · USD/year $119,993 ±$8,117 $36,087 ±$217 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 21,769
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 704 ±414 · low precision 3.2% ±1.9 pp · low precision

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 3.2% (±1.9 percentage points · low precision) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $916,300 ±$64,192 $209,900 ±$1,076 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,456 ±$254 $1,007 ±$8 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 8,426
Category Count ± MOE Share ± MOE (pp)
Owner occupied 7,576 ±334 89.9% ±0.4 pp
Renter occupied 850 ±250 10.1% ±2.9 pp

Owner-occupied units make up 89.9% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 4.5 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $1,360 ±$29 Estimate with MOE
2 bedrooms $1,456 ±$496 Estimate with MOE
3 bedrooms $2,327 ±$603 Estimate with MOE
4 bedrooms At least $3,500 Unavailable Open-ended range
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 16,557
Category Count ± MOE Share ± MOE (pp)
In the labor force 10,400 ±582 62.8% ±3.0 pp
Not in the labor force 6,157 ±760 37.2% ±4.4 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 10,398
Category Count ± MOE Share ± MOE (pp)
Civilian employed 10,277 ±577 98.8% ±0.5 pp
Civilian unemployed 121 ±91 · low precision 1.2% ±0.9 pp · low precision

These estimates describe residents of Mountain Brook wherever they work; jobs at workplaces inside the city appear under jobs located in Mountain Brook. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 24.0% (2,463 people; ±3.6 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 10,277
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 12 ±33 · low precision 0.1% ±0.3 pp · low precision
Construction 446 ±145 4.3% ±1.4 pp
Manufacturing 587 ±218 5.7% ±2.1 pp
Wholesale trade 348 ±168 3.4% ±1.6 pp
Retail trade 948 ±231 9.2% ±2.2 pp
Transportation, warehousing and utilities 185 ±103 · low precision 1.8% ±1.0 pp · low precision
Information 230 ±113 2.2% ±1.1 pp
Finance, insurance, real estate, rental and leasing 1,995 ±372 19.4% ±3.4 pp
Professional, scientific, management, administrative and waste services 1,899 ±318 18.5% ±2.9 pp
Education, health care and social assistance 2,463 ±392 24.0% ±3.6 pp
Arts, entertainment, recreation, accommodation and food services 563 ±360 · low precision 5.5% ±3.5 pp · low precision
Other services, except public administration 352 ±123 3.4% ±1.2 pp
Public administration 249 ±256 · low precision 2.4% ±2.5 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 10,277
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 7,650 ±541 74.4% ±3.2 pp
Service occupations 389 ±166 3.8% ±1.6 pp
Sales and office 1,794 ±326 17.5% ±3.0 pp
Natural resources, construction and maintenance 71 ±51 · low precision 0.7% ±0.5 pp · low precision
Production, transportation and material moving 373 ±147 3.6% ±1.4 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 10,277
Category Count ± MOE Share ± MOE (pp)
Management occupations 2,531 ±486 24.6% ±4.5 pp
Computer and mathematical occupations 211 ±133 · low precision 2.1% ±1.3 pp · low precision
Educational instruction and library occupations 641 ±171 6.2% ±1.6 pp
Health practitioners and technical occupations 1,521 ±341 14.8% ±3.2 pp
Sales and related occupations 1,377 ±291 13.4% ±2.7 pp
Transportation occupations 53 ±47 · low precision 0.5% ±0.5 pp · low precision

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 10,216
Category Count ± MOE Share ± MOE (pp)
Drove alone 8,119 ±515 79.5% ±2.4 pp
Carpooled 258 ±138 · low precision 2.5% ±1.3 pp · low precision
Public transportation 0 ±25 · low precision 0.0% ±0.2 pp · low precision
Taxi or ride-hailing 0 ±25 · low precision 0.0% ±0.2 pp · low precision
Motorcycle 0 ±25 · low precision 0.0% ±0.2 pp · low precision
Bicycle 37 ±55 · low precision 0.4% ±0.5 pp · low precision
Walked 23 ±36 · low precision 0.2% ±0.4 pp · low precision
Other means 51 ±66 · low precision 0.5% ±0.6 pp · low precision
Worked from home 1,728 ±300 16.9% ±2.8 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 8,488
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 3,390 ±522 39.9% ±5.6 pp
15–29 minutes 4,415 ±581 52.0% ±6.0 pp
30–44 minutes 435 ±141 5.1% ±1.6 pp
45–59 minutes 84 ±60 · low precision 1.0% ±0.7 pp · low precision
60 minutes or longer 164 ±96 · low precision 1.9% ±1.1 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 8,426
Category Count ± MOE Share ± MOE (pp)
No vehicle available 83 ±66 · low precision 1.0% ±0.8 pp · low precision

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 42.9 years (±2.5). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Alabama and the U.S.

Read Mountain Brook demographics →

How many jobs are located in Mountain Brook?

Employers in Mountain Brook reported 9,772 jobs in 2023, -1.3% compared with 2019 (9,901 jobs). That is 44.8 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Mountain Brook by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Alabama share
Accommodation and food services 1,312 13.4% 8.9%
Health care and social assistance 1,212 12.4% 14.3%
Retail trade 1,035 10.6% 12.1%
Educational services 980 10.0% 8.2%
Professional, scientific and technical services 977 10.0% 6.2%
Finance and insurance 934 9.6% 3.8%
Other services, except public administration 662 6.8% 2.5%
Construction 581 5.9% 5.0%
Administrative, support and waste management services 564 5.8% 6.2%
Arts, entertainment and recreation 493 5.0% 1.2%
Real estate and rental and leasing 348 3.6% 1.4%
Wholesale trade 234 2.4% 3.9%
Management of companies and enterprises 209 2.1% 0.9%
Manufacturing 103 1.1% 13.5%
Information 90 0.9% 1.2%
Mining, quarrying, and oil and gas extraction 15 0.2% 0.3%
Transportation and warehousing 14 0.1% 4.0%
Public administration 6 0.1% 4.8%
Agriculture, forestry, fishing and hunting 3 0.0% 0.6%
Monthly earnings and worker age · jobs located in Mountain Brook · 2023
Group Jobs Share Alabama share
$1,250 a month or less 2,005 20.5% 18.4%
$1,251 to $3,333 a month 2,516 25.7% 29.1%
More than $3,333 a month 5,251 53.7% 52.5%
Age 29 or younger 2,427 24.8% 24.0%
Age 30 to 54 5,016 51.3% 52.8%
Age 55 or older 2,329 23.8% 23.1%

Accommodation and food services is the largest sector for jobs located in Mountain Brook (13.4% of local jobs, compared with 8.9% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

BIRMINGHAM AP, AL (NOAA station USW00013876) is approximately 8.3 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

BIRMINGHAM AP monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 30 to 100 degrees Fahrenheit. Temperature (°F) 100 30 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
BIRMINGHAM AP · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 54.5 34.9 5.03
February 59.1 38.4 4.95
March 67.1 45.0 5.66
April 75.0 52.1 5.08
May 82.0 61.0 4.91
June 88.1 68.5 4.78
July 91.0 72.1 5.42
August 90.6 71.3 4.35
September 85.9 65.3 4.00
October 76.0 53.9 3.34
November 65.0 43.0 4.23
December 56.9 37.9 4.87

Station location: 33.5656°, -86.745°; elevation 187.5 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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