| | Liberty Lake, WA | Arlington, WA | United States |
| Unemployment Rate | 6.3% | 6.3% | 6.0% |
| Recent Job Growth | -0.6% | 2.6% | 1.6% |
| Future Job Growth | 34.5% | 40.8% | 33.5% |
| Sales Taxes | 8.8% | 9.1% | 6.2% |
| Income Taxes | 0.0% | 0.0% | 4.6% |
| Income per Cap. | $44,390 | $41,900 | $37,638 |
| Household Income | $96,169 | $87,708 | $69,021 |
| Family Median Income | $114,366 | $105,102 | $85,028 |
| space | | | |
| Est. Households By Income | | | |
| | Liberty Lake, WA | Arlington, WA | United States |
| Income Less Than 15K | 4.5% | 5.1% | 9.4% |
| Income between 15K and 20K | 1.3% | 4.8% | 3.8% |
| Income between 20K and 30K | 2.8% | 4.3% | 8.1% |
| Income between 30K and 40K | 5.4% | 5.6% | 8.0% |
| Income between 40K and 50K | 7.0% | 5.7% | 7.6% |
| Income between 50K and 60K | 4.1% | 6.3% | 7.2% |
| Income between 60K and 75K | 12.8% | 12.8% | 9.6% |
| Income between 75K and 100K | 13.0% | 13.4% | 12.8% |
| Income between 100K and 150K | 20.9% | 23.2% | 16.3% |
| Income between 150K and 200K | 11.1% | 12.6% | 7.8% |
| Income greater than 200K | 17.1% | 6.1% | 9.5% |
| space1 | | | |
| Population By Occupation | | | |
| | Liberty Lake, WA | Arlington, WA | United States |
| Management, business, finance | 20.6% | 16.3% | 16.4% |
| Engineering, computers, science | 7.9% | 4.0% | 6.5% |
| Community, social services | 0.4% | 1.4% | 1.8% |
| Legal | 0.0% | 0.4% | 1.2% |
| Education, library | 11.9% | 5.7% | 6.2% |
| Arts, design, media, sports, entertainment | 0.8% | 1.5% | 2.0% |
| Healthcare practitioners and technology | 16.2% | 3.6% | 6.2% |
| Healthcare support | 6.0% | 4.0% | 3.3% |
| Firefighters, law enforcement | 2.4% | 2.1% | 2.1% |
| Food preparation, serving | 2.5% | 5.3% | 5.4% |
| Building maintenance | 0.4% | 2.2% | 3.6% |
| Personal care | 2.6% | 3.2% | 2.6% |
| Sales, office, administrative support | 20.6% | 23.8% | 20.9% |
| Farming, fishing, forestry | 0.0% | 0.3% | 0.6% |
| Construction, extraction, maintenance/repair | 1.7% | 12.1% | 8.1% |
| Production, transportation, material moving | 6.0% | 14.2% | 13.1% |