| Index | Mountain Brook | Alabama | National |
| Cost of living | 161 | 89 | 100 |
| Groceries | 94 | 96 | 100 |
| Health care | 97 | 95 | 100 |
| Housing | 312 | 74 | 100 |
| Transportation | 96 | 95 | 100 |
| Utilities | 96 | 97 | 100 |
| Lifestyle & Entertainment | 92 | 94 | 100 |
| Household Items | 99 | 96 | 100 |
| Education & Childcare | 97 | 93 | 100 |

Knowing the cost of living in Mountain Brook allows individuals to create a realistic budget. This helps them understand how their income will cover expenses and whether they need to make financial adjustments. The cost of living in any region can fluctuate due to various factors. To assess the cost of living consistently across different areas, a national average of 100 serves as the basis for the cost of living index. The cost of living in Mountain Brook stands at 161, marking it 61% higher than the national average.
If affordability is among your top priorities when searching for a new place to live, this area may not be the ideal fit, as the cost of living in Mountain Brook is among the most expensive in the United States. Just a minority of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Mountain Brook falls into this category, which may not align with your goal of finding a budget-friendly living environment.
Housing costs are a very significant part of the Mountain Brook cost of living index and generally encompass a large percentage of take-home income. Unfortunately, in this area, the housing costs for both homes and rentals were 212.2% more than the average city. This includes things like home and rent prices, mortgage rates and insurance.
Is Mountain Brook affordable? This is a pivotal question, especially when mulling over a move, as affordability carries substantial weight in your decision-making process. Factors such as the cost of living index (discussed earlier), housing expenses and income levels all contribute to a location's affordability. For instance, in Mountain Brook, the median home price is 272.6% higher than the national average and monthly rent prices are 71.4% higher than the typical rates. Additionally, the median income levels play a role in affordability, with Mountain Brook boasting a median household income of $226,680, 178.7% higher than the national average.
Utilities: Much like any other costs, utility expenses can exhibit considerable variations, influenced by factors such as climate, available energy sources, geographic location and state regulations. The costs associated with electricity, water, heating, and waste disposal can vary significantly depending on the city or state in question. In Mountain Brook, the utilities index stands at 4.4% lower than the national average.
Groceries: Grocery expenditures have undergone notable escalation over the last 2-3 years. In some markets, the cost of food products has surged by more than 20%, while others have experienced only modest increments. These fluctuations in food costs can have a significant impact on the overall cost of living in any region. In Mountain Brook, the groceries index registers 5.7% lower than the national average.
Transportation: When public transportation options are limited or non-existent, residents frequently resort to vehicle ownership, which can significantly contribute to the overall cost of living. Monthly financial obligations encompass fuel, insurance, regular maintenance and potentially lease or financing expenses. In Mountain Brook, the transportation index is 4% lower than the national average.
The Mountain Brook cost of living data displayed above uses a U.S. average baseline of 100 to provide a practical way to compare living expenses across cities. Housing estimates incorporate U.S. Census home price and rental data, while all other values are generated using AI-assisted models based on everyday expense expectations, regional pricing trends, climate, transportation patterns, and local economic conditions. These values are designed for directional city-to-city comparisons.
| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $244,994 | $20,416 | $5,716 | $7,351 |
| Renters | $137,715 | $11,476 | $3,213 | $4,132 |
| State | General Sales Tax | With Max Surtax |
| Alabama | 4% | 13.5% |
| State | Income Tax (Low) | Income Tax (High) |
| Alabama | 2% | 5% |
| City | Population | Cost of Living Index | National Avg. |
| Cardiff, AL | 48 | 76 | 24.0% |
| Mount Olive CDP (Coosa County), AL | 284 | 79 | 20.7% |
| Edgewater, AL | 852 | 82 | 18.5% |
| Brighton, AL | 2,939 | 81 | 18.8% |
| Mulga, AL | 786 | 83 | 17.1% |
| Mountain Brook, AL | 20,597 | 161 | 60.6% |
| City | Population | Cost of Living Index | National Avg. |
| Ennis, TX | 20,598 | 93 | 6.6% |
| North Ogden, UT | 20,599 | 114 | 14.1% |
| Dixon, CA | 20,610 | 144 | 43.7% |
| Painesville, OH | 20,574 | 88 | 11.7% |
| Ozark, MO | 20,620 | 94 | 5.8% |
| Mountain Brook, AL | 20,597 | 161 | 60.6% |