| Index | Bellport | New York | National |
| Cost of living | 151 | 121 | 100 |
| Groceries | 104 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 251 | 144 | 100 |
| Transportation | 111 | 113 | 100 |
| Utilities | 112 | 112 | 100 |
| Lifestyle & Entertainment | 109 | 111 | 100 |
| Household Items | 104 | 106 | 100 |
| Education & Childcare | 115 | 118 | 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 | $211,000 | $17,583 | $4,923 | $6,331 |
| Renters | $74,080 | $6,173 | $1,728 | $2,223 |
| State | General Sales Tax | With Max Surtax |
| New York | 4% | 8.875% |
| State | Income Tax (Low) | Income Tax (High) |
| New York | 4% | 10.9% |
| City | Population | Cost of Living Index | National Avg. |
| Ocean Beach, NY | 32 | 110 | 9.6% |
| Stony Brook University, NY | 8,775 | 110 | 9.6% |
| Saltaire, NY | 26 | 110 | 9.6% |
| Riverside village, NY | 634 | 93 | 6.8% |
| Calverton, NY | 5,399 | 118 | 18.1% |
| Bellport, NY | 1,963 | 151 | 51.2% |
| City | Population | Cost of Living Index | National Avg. |
| Saint-François-du-Lac, QC | 1,963 | n/a | |
| Fraser Valley G, BC | 1,963 | n/a | |
| Timnath, CO | 1,964 | 162 | 62.0% |
| Newtown, CT | 1,962 | 136 | 36.3% |
| Dunkirk, IN | 1,964 | 80 | 20.5% |
| Bellport, NY | 1,963 | 151 | 51.2% |