| Index | Mill Valley | California | National |
| Cost of living | 291 | 141 | 100 |
| Groceries | 109 | 111 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 701 | 197 | 100 |
| Transportation | 120 | 118 | 100 |
| Utilities | 116 | 119 | 100 |
| Lifestyle & Entertainment | 114 | 120 | 100 |
| Household Items | 108 | 111 | 100 |
| Education & Childcare | 131 | 127 | 100 |

Getting a feel for the cost of living in Mill Valley is essential for anyone planning to relocate, as it empowers them to make informed financial decisions, secure a comfortable lifestyle and maintain financial stability in their new environment. The cost of living in Mill Valley is 291, which is 191% higher than the national average. Relocating individuals may need to adjust their savings and investment strategies based on the cost of living in the new location. It influences decisions about retirement planning, investments and financial goals.
If you value affordability in your search for a new place to live, Mill Valley may not be the most suitable option, as it stands out as one of the priciest areas in the entire United States. Only a small fraction of regions have a cost of living that is more than 20% higher than the national average, and regrettably, Mill Valley falls into this category, which may not align with your desire for an affordable place to call home.
Housing costs make up a big chunk of the cost of living in Mill Valley, and they usually eat into a large part of your take-home pay. Unfortunately, in this area, both buying a home and renting one costs 601.3% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.
The most insightful perspective on a city comes from its residents. We recently surveyed 7 locals to gauge their perception of the cost of living in Mill Valley. The feedback revealed that 0% of respondents found the cost of living to be reasonable, with prices on the decline, while 100% regarded it as notably expensive with prices that continue to rise.
Is Mill Valley affordable? It's a key consideration when pondering a move, as affordability often shapes your choices. The cost of living index (we discussed it earlier), coupled with housing costs and income levels, serves as the cornerstone for determining a location's affordability. Take Mill Valley, for instance, where the median home price falls 780.9% higher than the national average, and monthly rent rates are 182.2% higher than usual. Additionally, median income levels contribute to the equation, with Mill Valley flaunting a median household income of $256,649, 215.6% higher than the national norm.
Transportation: In cities with limited or no public transportation, residents may find it necessary to own and maintain vehicles, thereby elevating the cost of living. Monthly expenditures include fuel, insurance, routine maintenance and potential lease or financing commitments. In Mill Valley, the transportation index stands at 19.8% higher than the national average.
Housing: A sought-after location with high housing demand often leads to increased property values and rental rates, which can significantly inflate the overall cost of living. Conversely, areas with low housing demand, particularly in less desirable locales, tend to experience the opposite effect, causing prices to drop and contributing to a more affordable cost of living. In Mill Valley, the housing index stands at 601.3% higher than the national average.
Taxes: Cities that enforce higher taxes, covering both sales taxes and income taxes, can be a factor contributing to a higher cost of living. Paying more in taxes for everyday essentials like clothing and food inevitably leads to higher expenses. A higher income tax rate can further contribute to an overall elevated cost of living. In Mill Valley, the baseline sales tax rate begins at 7.25%, and income tax rates start at 1%.
The cost of living data for Mill Valley shown above is based on a U.S. average baseline score of 100, making it easier to compare how far your dollar may go from one city to another. Housing uses U.S. Census home price and rental data, while all remaining values are AI-assisted estimates informed by regional pricing, climate, transportation dynamics, and local economic factors. These scores are best used for directional comparisons between cities.
| 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 | $328,474 | $27,373 | $7,664 | $9,855 |
| Renters | $163,383 | $13,615 | $3,812 | $4,902 |
| State | General Sales Tax | With Max Surtax |
| California | 7.25% | 10.5% |
| State | Income Tax (Low) | Income Tax (High) |
| California | 1% | 13.3% |
| City | Population | Cost of Living Index | National Avg. |
| Strawberry CDP (Tuolumne County), CA | 119 | 115 | 15.1% |
| El Cerrito CDP, CA | 5,896 | 141 | 41.1% |
| San Pablo, CA | 32,024 | 140 | 39.7% |
| North Richmond, CA | 4,427 | 144 | 44.1% |
| Montalvin Manor, CA | 2,554 | 142 | 41.9% |
| Mill Valley, CA | 14,823 | 291 | 190.9% |
| City | Population | Cost of Living Index | National Avg. |
| Piney Green, NC | 14,825 | 97 | 3.0% |
| Mountain Home, ID | 14,826 | 99 | 1.4% |
| Morris, IL | 14,819 | 101 | 1.5% |
| Midlothian, IL | 14,817 | 99 | 1.4% |
| Fraser, MI | 14,815 | 92 | 7.6% |
| Mill Valley, CA | 14,823 | 291 | 190.9% |