| Index | Portola Valley | California | National |
| Cost of living | 343 | 141 | 100 |
| Groceries | 109 | 111 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 880 | 197 | 100 |
| Transportation | 116 | 118 | 100 |
| Utilities | 114 | 119 | 100 |
| Lifestyle & Entertainment | 114 | 120 | 100 |
| Household Items | 111 | 111 | 100 |
| Education & Childcare | 121 | 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 | $373,195 | $31,100 | $8,707 | $11,197 |
| Renters | $164,362 | $13,697 | $3,835 | $4,931 |
| 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. |
| Loma Mar, CA | 294 | 115 | 14.6% |
| Mountain View CDP, CA | 2,675 | 134 | 33.5% |
| Newark, CA | 49,971 | 195 | 95.1% |
| La Honda, CA | 1,259 | 204 | 104.2% |
| East Palo Alto, CA | 30,529 | 213 | 113.4% |
| Portola Valley, CA | 4,678 | 343 | 243.4% |
| City | Population | Cost of Living Index | National Avg. |
| Ludlow, KY | 4,677 | 87 | 13.0% |
| Piney, AR | 4,679 | 86 | 14.0% |
| Staunton, IL | 4,679 | 88 | 11.8% |
| Bridgeport, PA | 4,676 | 107 | 7.3% |
| Wauna, WA | 4,680 | 128 | 27.9% |
| Portola Valley, CA | 4,678 | 343 | 243.4% |