| Index | Lake Cowichan | British Columbia | National |
| Cost of living | 107 | 117 | 100 |
| Goods & Services | 112 | 112 | 100 |
| Groceries | 106 | 106 | 100 |
| Health care | 100 | 100 | 100 |
| Housing | 106 | 139 | 100 |
| Transportation | 103 | 103 | 100 |
| Utilities | 105 | 105 | 100 |
| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index |
| State | General Sales Tax | With Max Surtax |
| British Columbia | 7% | 12% |
| State | Income Tax (Low) | Income Tax (High) |
| British Columbia | 5.06% | 16.8% |
| Item | Lake Cowichan | National avg. | Difference |
| Personal Care | $107.00 | $95.07 | 12.6% |
| Recreation | $108.00 | $101.73 | 6.2% |
| Item | Lake Cowichan | National avg. | Difference |
| Meat, Poultry and Fish | $105.00 | $102.47 | 2.5% |
| Dairy Products and Eggs | $101.00 | $106.00 | 4.7% |
| Bakery and Cereal Products | $101.00 | $111.87 | 9.7% |
| Fruit and Vegetables | $101.00 | $112.87 | 10.5% |
| Alcoholic Beverages | $112.00 | $106.80 | 4.9% |
| Item | Lake Cowichan | National avg. | Difference |
| Doctor | $98.00 | $101.07 | 3.0% |
| Item | Lake Cowichan | National avg. | Difference |
| Home Price ($) | $706,867.00 | $665,961.00 | 6.1% |
| Apartment Rent ($) | $n/a | $2,146.00 | 100.0% |
| Item | Lake Cowichan | National avg. | Difference |
| Gasoline | $130.00 | $102.53 | 26.8% |
| Item | Lake Cowichan | National avg. | Difference |
| All Electricity | $103.00 | $98.80 | 4.3% |
| City | Population | Cost of Living Index | National Avg. |
| Oyster Bay 12, BC | 84 | 106 | 6.4% |
| Ladysmith, BC | 9,354 | 106 | 6.5% |
| Chemainus 13, BC | 831 | 108 | 7.7% |
| Cowichan Valley F, BC | 1,730 | 108 | 7.8% |
| Cowichan Valley G, BC | 2,541 | 109 | 8.7% |
| Lake Cowichan, BC | 3,686 | 107 | 7.4% |
| City | Population | Cost of Living Index | National Avg. |
| El Dorado Springs, MO | 3,686 | n/a | |
| Hahnville, LA | 3,684 | n/a | |
| Pocono Woodland Lakes, PA | 3,684 | n/a | |
| Farmersville, TX | 3,684 | n/a | |
| Copperopolis, CA | 3,688 | n/a | |
| Lake Cowichan, BC | 3,686 | 107 | 7.4% |