| Index | Newcastle | California | National |
| Cost of living | 157 | 141 | 100 |
| Groceries | 113 | 111 | 100 |
| Health care | 115 | 116 | 100 |
| Housing | 251 | 197 | 100 |
| Transportation | 120 | 118 | 100 |
| Utilities | 116 | 119 | 100 |
| Lifestyle & Entertainment | 116 | 120 | 100 |
| Household Items | 112 | 111 | 100 |
| Education & Childcare | 122 | 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 | $134,117 | $11,176 | $3,129 | $4,024 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Cold Springs CDP (Tuolumne County), CA | 128 | 114 | 13.8% |
| Cold Springs, CA | 698 | 95 | 4.9% |
| McClellan Park, CA | 870 | 117 | 16.6% |
| North Highlands, CA | 50,172 | 119 | 18.7% |
| Sheridan, CA | 1,143 | 124 | 23.7% |
| Newcastle, CA | 1,397 | 157 | 56.6% |
| City | Population | Cost of Living Index | National Avg. |
| Oxford, IN | 1,397 | 82 | 18.1% |
| Reese, MI | 1,397 | 88 | 12.2% |
| Plandome, NY | 1,397 | 415 | 315.1% |
| Palmdale, PA | 1,397 | 100 | 0.2% |
| South Wenatchee, WA | 1,397 | 104 | 3.9% |
| Newcastle, CA | 1,397 | 157 | 56.6% |