| Index | Lakeland South | Washington | National |
| Income per capita | $52,660 | $48,431 | $44,883 |
| Median household income | $116,371 | $91,816 | $81,333 |
| Median income owner occupied | $138,219 | $120,601 | $106,172 |
| Median income renter occupied | $88,558 | $60,275 | $52,080 |
| Median earnings male | $62,330 | $60,502 | $54,343 |
| Median earnings female | $47,887 | $39,812 | $38,439 |
| Unemployment rate | 2.2% | 4.5% | 4.9% |
| Poverty level | 7.8% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 19.1% | 19.1% |
| Manufacturing sector | 19.0% | 19.0% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 10.5% | 10.5% |
| Public administration | 5.3% | 5.3% |
| Transportation, warehousing & utilities | 13.5% | 13.5% |
| Education, health & social services | 7.1% | 7.1% |
| Other | 22.0% | 22.0% |
| City | Population | Household Income | National Avg. |
| Mirrormont, WA | 4,225 | $195,265 | 140.1% |
| Shadow Lake, WA | 2,445 | $183,806 | 126.0% |
| Lake Holm, WA | 3,461 | $179,730 | 121.0% |
| Canterwood, WA | 3,134 | $177,567 | 118.3% |
| Maple Valley, WA | 27,291 | $175,512 | 115.8% |
| Lakeland South, WA | 12,778 | $116,371 | 43.1% |
| City | Population | Household Income | National Avg. |
| Cambridge, MD | 12,776 | $57,553 | 29.2% |
| Amos, QC | 12,770 | n/a | |
| Marion, AR | 12,792 | $114,784 | 41.1% |
| Markham, IL | 12,759 | $62,378 | 23.3% |
| Fairfax Station, VA | 12,757 | $264,511 | 225.2% |
| Lakeland South, WA | 12,778 | $116,371 | 43.1% |