F
57%
Overall NAT. AVG.
7%
Groceries NAT. AVG.
165%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index Seaford New York National
Cost of living157121100
Groceries107106100
Health care108110100
Housing265144100
Transportation110113100
Utilities114112100
Lifestyle & Entertainment109111100
Household Items105106100
Education & Childcare120118100
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An Overview of Cost of Living in Seaford, NY

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 Affordable?

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.

What Factors can Influence the Cost of Living in Seaford?

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.

Where is the Data From?

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 Quick Facts

  • The cost of living in Seaford is 30% higher than the New York average
  • The cost of living in Seaford is 57% higher than the national average
  • Seaford housing is 165% higher than the national average
  • New York general sales tax is 22% lower than the national average
  • New York state income tax is 54% higher than the national average

Most Affordable Places to Live in and Around Seaford

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Compare Seaford, NY Cost of Living

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      Median Income & Debt-To-Income Ratio

      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
      The percent of monthly income spent on housing can be a good indicator of the affordability of housing in Seaford, NY, as well as the overall cost of living. As a general rule of thumb, the debt-to-income ratio (DTI) for homeowners or renters should be not more than 28 percent of gross income to be spent on housing related costs and not more than 36 percent of income on all expenses, including debts. The median income for Seaford homeowners, is $213,440. This would allow for a maximum of $4,980 per month to be spent on housing costs. For renters, the median monthly income is $149,318 which would result in a maximum of $3,484 to be spent on rental costs.

      New York Sales Tax

      State General Sales Tax With Max Surtax
      New York 4% 8.875%

      New York Income Tax

      State Income Tax (Low) Income Tax (High)
      New York 4% 10.9%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Wyandanch, NY11,92512525.1%
      Brentwood, NY64,44812929.5%
      North Bay Shore, NY20,19813029.6%
      Hempstead, NY56,90813130.5%
      North Lindenhurst, NY11,09613130.8%
      Seaford, NY15,52215756.5%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Northview, MI15,528990.5%
      West Haven, UT15,51112222.0%
      Clearview, ON15,502n/a 
      Hugo, MN15,50111313.4%
      Hollins, VA15,5011021.7%
      Seaford, NY15,52215756.5%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.