| Index | Vandalia | Illinois | National |
| Cost of living | 80 | 98 | 100 |
| Goods & Services | 87 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 82 | 102 | 100 |
| Housing | 51 | 95 | 100 |
| Transportation | 95 | 102 | 100 |
| Utilities | 105 | 98 | 100 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $64,205 | $5,350 | $1,498 | $1,926 |
| Renters | $33,204 | $2,767 | $775 | $996 |
| State | General Sales Tax | With Max Surtax |
| Illinois | 6.25% | 10.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Illinois | 4.95% | 4.95% |
| Item | Vandalia | National avg. | Difference |
| Haircut | $19.83 | $27.62 | 28.2% |
| Beauty Salon | $39.00 | $51.11 | 23.7% |
| Toothpaste | $4.04 | $4.09 | 1.3% |
| Shampoo | $1.57 | $1.54 | 1.8% |
| Movie | $10.16 | $12.88 | 21.1% |
| Yoga | $18.67 | $19.66 | 5.0% |
| Item | Vandalia | National avg. | Difference |
| Ground Beef | $7.53 | $7.70 | 2.3% |
| Fried Chicken | $1.59 | $1.66 | 4.3% |
| Milk | $4.82 | $4.73 | 1.8% |
| Potatoes | $5.36 | $5.26 | 2.0% |
| Pizza | $11.59 | $12.76 | 9.2% |
| Beer | $10.13 | $10.55 | 4.0% |
| Item | Vandalia | National avg. | Difference |
| Optometrist | $109.67 | $140.06 | 21.7% |
| Doctor | $110.00 | $153.82 | 28.5% |
| Dentist | $97.83 | $123.15 | 20.6% |
| Ibuprofen | $11.57 | $11.73 | 1.4% |
| Lipitor | $20.60 | $23.61 | 12.8% |
| Item | Vandalia | National avg. | Difference |
| Home Price | $144,383.00 | $326,622.00 | 55.8% |
| Avg. Mortgage Payment | $1,269.35 | $2,480.25 | 48.8% |
| Apartment Rent | $943.00 | $1,444.00 | 34.7% |
| Item | Vandalia | National avg. | Difference |
| Gasoline | $3.14 | $3.06 | 2.9% |
| Tire Balancing | $50.00 | $65.21 | 23.3% |
| Item | Vandalia | National avg. | Difference |
| All Electricity | $233.50 | $220.12 | 6.1% |
| Phone | $201.97 | $195.71 | 3.2% |
| City | Population | Cost of Living Index | National Avg. |
| Bingham, IL | 90 | 98 | 2.3% |
| Smithboro, IL | 222 | 76 | 24.4% |
| Coffeen, IL | 659 | 79 | 20.6% |
| St. Peter, IL | 456 | 77 | 23.3% |
| Kinmundy, IL | 942 | 78 | 22.4% |
| Vandalia, IL | 6,854 | 80 | 20.0% |
| City | Population | Cost of Living Index | National Avg. |
| Contra Costa Centre, CA | 6,854 | 188 | 87.9% |
| Hamilton, AL | 6,853 | 76 | 23.5% |
| Notre Dame, IN | 6,853 | 92 | 8.0% |
| Logan, OH | 6,853 | 83 | 16.7% |
| Folcroft, PA | 6,856 | 99 | 0.7% |
| Vandalia, IL | 6,854 | 80 | 20.0% |