| Index | Carroll Valley | Pennsylvania | National |
| Cost of living | 115 | 97 | 100 |
| Groceries | 106 | 100 | 100 |
| Health care | 106 | 99 | 100 |
| Housing | 134 | 90 | 100 |
| Transportation | 109 | 101 | 100 |
| Utilities | 104 | 99 | 100 |
| Lifestyle & Entertainment | 110 | 100 | 100 |
| Household Items | 105 | 99 | 100 |
| Education & Childcare | 109 | 101 | 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 | $114,688 | $9,557 | $2,676 | $3,441 |
| Renters | $117,381 | $9,782 | $2,739 | $3,522 |
| State | General Sales Tax | With Max Surtax |
| Pennsylvania | 6% | 8% |
| State | Income Tax (Low) | Income Tax (High) |
| Pennsylvania | 3.07% | 3.07% |
| City | Population | Cost of Living Index | National Avg. |
| Fort Ritchie, MD | 49 | 107 | 6.9% |
| Pondsville, MD | 40 | 107 | 6.9% |
| Middleburg, MD | 0 | 108 | 7.7% |
| Flora Dale, PA | 29 | 100 | 0.1% |
| Sabillasville, MD | 403 | 107 | 6.9% |
| Carroll Valley, PA | 4,039 | 115 | 15.2% |
| City | Population | Cost of Living Index | National Avg. |
| Aurora, IN | 4,039 | 86 | 14.1% |
| Scott City, KS | 4,038 | 92 | 8.1% |
| Bunkie, LA | 4,038 | 86 | 13.8% |
| Colorado City, TX | 4,038 | 82 | 17.8% |
| Citronelle, AL | 4,040 | 87 | 12.9% |
| Carroll Valley, PA | 4,039 | 115 | 15.2% |