| Index | Seaford | New York | National |
| Cost of living | 157 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 265 | 144 | 100 |
| Transportation | 110 | 113 | 100 |
| Utilities | 114 | 112 | 100 |
| Lifestyle & Entertainment | 109 | 111 | 100 |
| Household Items | 105 | 106 | 100 |
| Education & Childcare | 120 | 118 | 100 |

Knowing the cost of living in Seaford allows individuals to create a realistic budget. This helps them understand how their income will cover expenses and whether they need to make financial adjustments. The cost of living in any region can fluctuate due to various factors. To assess the cost of living consistently across different areas, a national average of 100 serves as the basis for the cost of living index. The cost of living in Seaford stands at 157, marking it 57% higher than the national average.
If you prioritize affordability when seeking a new place to live, Seaford may not be your ideal choice, as it ranks among the most expensive locations in the entire United States. A very small amount of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Seaford falls into this category, which may not align with your preferences for a budget-friendly living environment.
When it comes to the cost of living in Seaford, housing costs are a real heavyweight, often hogging a significant chunk of your earnings. Sadly, in this area, housing expenses for both buying and renting were 165.2% more expensive compared to your average city. That means you'll be shelling out more for homes, rents, mortgage rates and insurance.
Is Seaford an affordable place to live? It's a good question and one that you might want to ask when considering any new city, as affordability can play a huge role in the decision making process. The cost of living index (which we covered above), as well as housing costs and income levels play a vital role in determining the affordability of an area. The median home price in Seaford is 180.9% higher than the national average, while the average monthly rent prices are 128.3% higher than average. The affordability of any location can also be influenced by median income levels. Seaford has a median household income of $203,277, which is 149.9% higher than the national average.
Taxes: Cities that impose higher taxes, including sales and income taxes, can contribute to an escalated cost of living. The added expense of taxes on everyday goods like clothing and food naturally results in higher overall costs. Similarly, a higher income tax rate can further elevate the cost of living. In Seaford, the general sales tax rate starts at 4%, and income tax rates begin at 4%.
Subsidies: Some cities and states may extend government subsidies or aid programs aimed at reducing the cost of living for their residents. These initiatives encompass diverse forms of support, including Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and farm subsidies. Regions with limited subsidy provisions may witness an increase in their overall cost of living.
Utilities: Similar to the prices of any other goods or services, utility expenditures can exhibit substantial variability, influenced by factors such as climate, energy sources accessibility, geographical location and state regulations. Costs related to electricity, water, heating, and waste disposal can fluctuate, whether higher or lower, contingent on the city or state. In Seaford, the utilities index is 13.7% higher than the national average.
The cost of living estimates displayed for Seaford are modeled using a U.S. average baseline of 100, helping provide a useful comparison of local living expenses. Housing calculations include U.S. Census home price and rental data, while all other values are AI-assisted estimates based on regional cost patterns, climate, transportation, and everyday spending expectations. These values are intended for directional comparisons across cities.
| 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 | $213,440 | $17,787 | $4,980 | $6,404 |
| Renters | $149,318 | $12,443 | $3,484 | $4,480 |
| 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. |
| Wyandanch, NY | 11,925 | 125 | 25.1% |
| Brentwood, NY | 64,448 | 129 | 29.5% |
| North Bay Shore, NY | 20,198 | 130 | 29.6% |
| Hempstead, NY | 56,908 | 131 | 30.5% |
| North Lindenhurst, NY | 11,096 | 131 | 30.8% |
| Seaford, NY | 15,522 | 157 | 56.5% |
| City | Population | Cost of Living Index | National Avg. |
| Northview, MI | 15,528 | 99 | 0.5% |
| West Haven, UT | 15,511 | 122 | 22.0% |
| Clearview, ON | 15,502 | n/a | |
| Hugo, MN | 15,501 | 113 | 13.4% |
| Hollins, VA | 15,501 | 102 | 1.7% |
| Seaford, NY | 15,522 | 157 | 56.5% |