| Index | Commack | New York | National |
| Cost of living | 154 | 121 | 100 |
| Groceries | 108 | 106 | 100 |
| Health care | 107 | 110 | 100 |
| Housing | 259 | 144 | 100 |
| Transportation | 109 | 113 | 100 |
| Utilities | 110 | 112 | 100 |
| Lifestyle & Entertainment | 108 | 111 | 100 |
| Household Items | 107 | 106 | 100 |
| Education & Childcare | 112 | 118 | 100 |
Knowing the cost of living in Commack 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 Commack stands at 154, marking it 54% higher than the national average.
If you value affordability in your search for a new place to live, Commack may not be the most suitable option, as it stands out as one of the priciest areas in the entire United States. Only a small fraction of regions have a cost of living that is more than 20% higher than the national average, and regrettably, Commack falls into this category, which may not align with your desire for an affordable place to call home.
Housing costs are a major factor in the Commack cost of living index, and they often eat up a big chunk of your take-home pay. Unfortunately, in this area, housing expenses for both homeownership and rentals were 159.1% higher than what's typical in an average city. That includes the prices of homes and rents, as well as mortgage rates and insurance.
Is Commack 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 Commack is 185.7% higher than the national average, while the average monthly rent prices are 97.2% higher than average. The affordability of any location can also be influenced by median income levels. Commack has a median household income of $218,642, which is 168.8% higher than the national average.
Transportation: In areas where public transportation is scarce or unavailable, residents often find themselves compelled to own and upkeep vehicles, thereby increasing the overall cost of living. Monthly expenses encompass fuel, insurance, routine maintenance and potentially lease or financing payments. In Commack, the transportation index is 8.6% higher than the national average.
Groceries: Grocery costs have continued to increase significantly over the last 2-3 years. In some markets the cost of food has gone up by more than 20% in that period. While other markets have managed to see only a moderate uptick. These food costs can have a major impact on the cost of living in any area. In Commack, the groceries index is 7.8% higher than the national average.
Taxes: Cities that enforce higher taxes, covering both sales taxes and income taxes, can be a factor contributing to a higher cost of living. Paying more in taxes for everyday essentials like clothing and food inevitably leads to higher expenses. A higher income tax rate can further contribute to an overall elevated cost of living. In Commack, the baseline sales tax rate begins at 4%, and income tax rates start at 4%.
The Commack cost of living estimates above use a normalized U.S. average of 100 as the baseline for comparison. Housing values incorporate local home price and rental information from the U.S. Census, while all other estimates are AI-assisted and modeled using expected everyday expenses, local market trends, climate, and transportation-related cost pressures. The results are intended for practical city-to-city comparisons.
| 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 | $232,780 | $19,398 | $5,431 | $6,984 |
| Renters | $79,250 | $6,604 | $1,849 | $2,378 |
| 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. |
| Stony Brook University, NY | 8,775 | 110 | 9.6% |
| Ocean Beach, NY | 32 | 110 | 9.6% |
| Saltaire, NY | 26 | 110 | 9.6% |
| Wyandanch, NY | 11,925 | 125 | 25.1% |
| Central Islip, NY | 34,526 | 128 | 28.1% |
| Commack, NY | 38,358 | 154 | 53.6% |
| City | Population | Cost of Living Index | National Avg. |
| Carpentersville, IL | 38,383 | 102 | 2.0% |
| Cottage Grove, MN | 38,398 | 114 | 13.7% |
| Muskegon, MI | 38,255 | 84 | 16.2% |
| Meridian, MS | 38,491 | 83 | 16.7% |
| Mechanicsville, VA | 38,496 | 111 | 10.7% |
| Commack, NY | 38,358 | 154 | 53.6% |
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