| Index | Foster City | California | National |
| Cost of living | 276 | 141 | 100 |
| Groceries | 107 | 111 | 100 |
| Health care | 114 | 116 | 100 |
| Housing | 653 | 197 | 100 |
| Transportation | 117 | 118 | 100 |
| Utilities | 119 | 119 | 100 |
| Lifestyle & Entertainment | 118 | 120 | 100 |
| Household Items | 111 | 111 | 100 |
| Education & Childcare | 120 | 127 | 100 |
Getting a feel for the cost of living in Foster City 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 Foster City is 276, which is 176% 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 prioritize affordability when seeking a new place to live, Foster City may not be your ideal choice, as it ranks among the most expensive locations in the entire United States. A very small amount of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Foster City falls into this category, which may not align with your preferences for a budget-friendly living environment.
Housing costs significantly influence the Foster City cost of living index, typically accounting for a substantial portion of one's post-tax income. Regrettably, within this particular region, expenses related to both residential ownership and renting exceeded those observed in an average city by 553.3%. This entails elements such as housing and rental prices, mortgage interest rates and insurance costs.
Everyday household expenses like cleaning products, laundry detergent, toiletries, and kitchen basics can quickly add up over time and make up 8% of the cost of living index. In Foster City, you can expect to spend 10.5% more than average on these recurring essentials, which increases your overall monthly cost of living.
Wondering if Foster City is affordable? It's a question that often comes up when you're thinking about a new city since affordability can really shape your decisions. The cost of living index (covered earlier), housing expenses and income levels all play a part in the affordability equation. In Foster City, for example, the median home price is 687.5% higher than what folks pay nationally, and monthly rent is 240.2% higher than the usual rates. Plus, income levels matter too, with Foster City boasting a median household income of $238,926, which is 193.8% higher than the national average.
Urbanization: Urban areas with extensive amenities and job opportunities tend to have a higher cost of living due to increased demand for services and relocation, resulting in higher home prices and higher rents. Less densely populated rural areas, or areas with less demand tend to have fewer amenities and slower job growth, which results in a lower cost of living.
Groceries: Grocery costs have continued to increase significantly over the last 2-3 years. In some markets the cost of food has gone up by more than 20% in that period. While other markets have managed to see only a moderate uptick. These food costs can have a major impact on the cost of living in any area. In Foster City, the groceries index is 7.2% higher than the national average.
Taxes: Locations with elevated tax rates, encompassing both sales and income taxes, can be a factor in driving up the cost of living. When you're paying more in taxes for everyday household expenses, it naturally translates into higher expenses. Similarly, a higher income tax rate can also contribute to an overall higher cost of living. In Foster City, the standard sales tax rate starts at 7.25%, and the income tax rates commence at 1%.
The Foster City cost of living estimates above use a normalized U.S. average of 100 as the baseline for comparison. Housing values incorporate local home price and rental information from the U.S. Census, while all other estimates are AI-assisted and modeled using expected everyday expenses, local market trends, climate, and transportation-related cost pressures. The results are intended for practical 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 | $247,963 | $20,664 | $5,785 | $7,440 |
| Renters | $246,140 | $20,512 | $5,743 | $7,385 |
| 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. |
| Mountain View CDP, CA | 2,675 | 134 | 33.5% |
| Cherryland, CA | 16,430 | 160 | 60.4% |
| Ashland, CA | 24,254 | 162 | 62.0% |
| Hayward, CA | 163,491 | 173 | 72.6% |
| San Lorenzo, CA | 31,094 | 169 | 69.4% |
| Foster City, CA | 34,247 | 276 | 175.9% |
| City | Population | Cost of Living Index | National Avg. |
| Stratford, ON | 34,224 | n/a | |
| Lake Stevens, WA | 34,189 | 137 | 36.7% |
| Douglasville, GA | 34,322 | 102 | 2.2% |
| Leduc, AB | 34,166 | n/a | |
| Prairieville, LA | 34,153 | 108 | 8.3% |
| Foster City, CA | 34,247 | 276 | 175.9% |
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