| Index | Kennebunkport | Maine | National |
| Cost of living | 128 | 100 | 100 |
| Groceries | 103 | 103 | 100 |
| Health care | 101 | 101 | 100 |
| Housing | 184 | 91 | 100 |
| Transportation | 101 | 103 | 100 |
| Utilities | 109 | 108 | 100 |
| Lifestyle & Entertainment | 105 | 103 | 100 |
| Household Items | 103 | 103 | 100 |
| Education & Childcare | 109 | 106 | 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 | $127,385 | $10,615 | $2,972 | $3,822 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Maine | 5.5% | 5.5% |
| State | Income Tax (Low) | Income Tax (High) |
| Maine | 5.8% | 7.15% |
| City | Population | Cost of Living Index | National Avg. |
| Alfred, ME | 1,030 | 101 | 0.8% |
| Old Orchard Beach, ME | 9,273 | 108 | 7.8% |
| North Berwick, ME | 1,778 | 108 | 8.3% |
| Biddeford, ME | 22,077 | 113 | 12.9% |
| Saco, ME | 20,356 | 116 | 15.9% |
| Kennebunkport, ME | 1,225 | 128 | 27.9% |
| City | Population | Cost of Living Index | National Avg. |
| Eclectic, AL | 1,225 | 85 | 14.7% |
| Cave Spring, GA | 1,225 | 88 | 12.2% |
| Boston Heights, OH | 1,225 | 119 | 18.7% |
| Pocono Ranch Lands, PA | 1,225 | 90 | 9.6% |
| Blair, WI | 1,225 | 87 | 12.6% |
| Kennebunkport, ME | 1,225 | 128 | 27.9% |