| Index | Chantilly | Virginia | National |
| Cost of living | 150 | 111 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 105 | 103 | 100 |
| Housing | 255 | 129 | 100 |
| Transportation | 107 | 105 | 100 |
| Utilities | 107 | 104 | 100 |
| Lifestyle & Entertainment | 103 | 103 | 100 |
| Household Items | 103 | 102 | 100 |
| Education & Childcare | 105 | 109 | 100 |

The cost of living in Chantilly affects the quality of life one can afford in this new location. It allows people to assess whether they can maintain their preferred lifestyle, including housing, leisure activities and dining options. Your total monthly expenditures can varry depending on the area, as well as many other factors. The cost of living in Chantilly is 150, which is 50% higher than the national average. Knowledge of the cost of living can help individuals make informed decisions about retirement savings, investments, and financial goals.
If affordability is among your top priorities when searching for a new place to live, this area may not be the ideal fit, as the cost of living in Chantilly is among the most expensive in the United States. Just a minority of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Chantilly falls into this category, which may not align with your goal of finding a budget-friendly living environment.
Housing costs make up a big chunk of the cost of living in Chantilly, and they usually eat into a large part of your take-home pay. Unfortunately, in this area, both buying a home and renting one costs 155.1% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.
Is Chantilly affordable? It's a key consideration when pondering a move, as affordability often shapes your choices. The cost of living index (we discussed it earlier), coupled with housing costs and income levels, serves as the cornerstone for determining a location's affordability. Take Chantilly, for instance, where the median home price falls 180.2% higher than the national average, and monthly rent rates are 96.3% higher than usual. Additionally, median income levels contribute to the equation, with Chantilly flaunting a median household income of $196,505, 141.6% higher than the national norm.
Subsidies: Certain cities or states may institute government subsidies or assistance programs designed to alleviate the financial burdens associated with the cost of living for their residents. These programs encompass a variety of support mechanisms, 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. Areas that provide fewer subsidies may see an uptick in their overall cost of living.
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 Chantilly, the baseline sales tax rate begins at 5.3%, and income tax rates start at 2%.
Transportation: In situations where public transportation is limited or nonexistent, local residents may be required to own and maintain their own vehicles, contributing to an elevated cost of living. Monthly expenditures may encompass fuel costs, insurance premiums, routine vehicle upkeep and possibly lease or financing payments. In Chantilly, the transportation index is 6.5% higher than the national average.
The Chantilly 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 | $221,195 | $18,433 | $5,161 | $6,637 |
| Renters | $94,957 | $7,913 | $2,216 | $2,849 |
| State | General Sales Tax | With Max Surtax |
| Virginia | 5.3% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Virginia | 2% | 5.75% |
| City | Population | Cost of Living Index | National Avg. |
| Wakefield town, VA | 838 | 92 | 8.4% |
| Bull Run, VA | 17,295 | 118 | 17.6% |
| Yorkshire, VA | 9,373 | 120 | 20.1% |
| Sudley, VA | 18,730 | 123 | 22.7% |
| Manassas Park, VA | 17,985 | 124 | 23.5% |
| Chantilly, VA | 24,744 | 150 | 49.5% |
| City | Population | Cost of Living Index | National Avg. |
| Grande Prairie County No. 1, AB | 24,756 | n/a | |
| San Fernando, CA | 24,761 | 150 | 50.5% |
| Waverly, MI | 24,722 | 98 | 2.0% |
| Faribault, MN | 24,714 | 98 | 2.2% |
| Fort Dodge, IA | 24,700 | 84 | 15.7% |
| Chantilly, VA | 24,744 | 150 | 49.5% |