| Index | Monte Sereno | California | National |
| Cost of living | 336 | 141 | 100 |
| Groceries | 110 | 111 | 100 |
| Health care | 115 | 116 | 100 |
| Housing | 854 | 197 | 100 |
| Transportation | 116 | 118 | 100 |
| Utilities | 114 | 119 | 100 |
| Lifestyle & Entertainment | 114 | 120 | 100 |
| Household Items | 108 | 111 | 100 |
| Education & Childcare | 126 | 127 | 100 |

| 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 | $373,699 | $31,142 | $8,719 | $11,212 |
| Renters | $338,735 | $28,228 | $7,903 | $10,163 |
| 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% |
| Brookdale, CA | 1,345 | 161 | 61.2% |
| Boulder Creek, CA | 5,454 | 166 | 65.9% |
| Lompico, CA | 904 | 178 | 77.7% |
| Alum Rock, CA | 12,233 | 189 | 88.9% |
| Monte Sereno, CA | 3,621 | 336 | 236.2% |
| City | Population | Cost of Living Index | National Avg. |
| Yuma, CO | 3,621 | 105 | 5.0% |
| Oxford, MI | 3,621 | 104 | 3.8% |
| Lyons, KS | 3,619 | 81 | 19.0% |
| St. Johns, AZ | 3,623 | 90 | 9.9% |
| Park City, TN | 3,623 | 89 | 11.0% |
| Monte Sereno, CA | 3,621 | 336 | 236.2% |