Mountain Brook city, Alabama
Official LSAD Designation: Mountain Brook city • Census GEOID: 0151696
• Jefferson County
Mountain Brook city is an incorporated city in Jefferson County, Alabama. According to official records from the Census (2025), Mountain Brook city had an estimated population of 21,661 residents. Official Census Bureau geographic records classify this community under LSAD designation Mountain Brook city (GEOID 0151696).
Local Government Administration U.S. Census Bureau GMAF
City Of Mountain Brook
Municipal
Official Title:
Director Of Finance
Address:
PO BOX 130009, MOUNTAIN BRK AL 35213-0009
County Of Jefferson
County
Official Title:
Commission President
Address:
716 RICHARD ARRINGTON JR BLVD N, STE 210, BIRMINGHAM AL 35203-0106
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 21,661 | 2025 |
| Median Household Income | $201,479 | 2020-2024 |
| Median Home Value | $916,300 | 2020-2024 |
| Land Area | 12.92 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).