Cost of Living in Mountain Brook, AL

With a cost of living index of 149, Mountain Brook, AL is one of the most expensive cities in the United States. Living here is 49% more expensive than the national average and 75% above the Alabama state average of 74. Mountain Brook is a smaller community of 22,160 residents, where everyday costs can differ substantially from nearby larger cities.

Housing costs are the biggest factor in Mountain Brook's cost of living. The median monthly rent is $1,444 (9% above the US median of $1,319), and the median home value sits at $891,300 (192% above the national median of $304,900). At current prices, the median home costs roughly 4.7x the median household income — a stretch for many buyers, though not uncommon in today's market.

The median household income in Mountain Brook is $191,128, which is 154% higher than the national median of $75,149. Residents spend roughly 9% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum. While incomes are above average, they more than offset the higher cost of living.

Climate is another factor for anyone considering a move to Mountain Brook. The area sees an average annual temperature of 63.9°F, with summers averaging 80°F and winters around 47°F. Annual rainfall totals 56.6 inches spread over roughly 118 days. The mild climate is a draw for many residents and keeps utility costs moderate year-round.

Everyday prices in the Birmingham, AL (Metropolitan Statistical Area) metro area are generally below the national average. Out of 6 common items tracked by the Bureau of Labor Statistics, 6 are priced lower than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.