Housing & Real Estate — Mercer Island, Washington
Overview
| Total Housing Units | 10,454 |
| Occupied | 9,893 |
| Vacant | 561 |
| Owner-Occupied | 6,529 |
| Renter-Occupied | 3,364 |
| Median Home Value (Census) | $2,000,001 |
| Estimated 2026 | ~$2,295,000 |
| Median Rent | $2,464/mo |
| Median Property Tax | $10,001/yr |
Affordability
| Home Price to Income Ratio | N/Ax |
| Home Affordability | very expensive |
| Rent as % of Income | 13.5% |
| Severely Rent-Burdened | 38.5% |
Housing Age
| Built 2010 or later | 1,091 |
| Built 2000-2009 | 1,350 |
| Built 1990-1999 | 655 |
| Built before 1960 | 2,306 |
| Median Year Built | 1974 |
Sources: Census ACS 5-Year 2023; Census ACS 5-Year 2023, B25077; HUD FMR FY2026.