Signals
Mercer Island
South Hill
Climate
74 · Top 35%
vs74 · Top 35%
Physical resilience
41 · Bottom 31%
vs33 · Bottom 25%
Housing affordability
55 · Bottom 15%
vs70 · Bottom 34%
Access
95 · Top 40%
vs86 · Bottom 32%
Economic stability
68 · Top 35%
vs76 · Top 15%
Measured values
| Metric | Mercer Island | South Hill | Source period |
|---|---|---|---|
| Population | 25,307 | 68,025 | 2024 ACS 5-Year |
| Median household income | $219,069 | $113,130 | 2024 ACS 5-Year |
| Per capita income | $128,615 | $46,140 | 2024 ACS 5-Year |
| Population density | 3,965/sq mi | 3,660/sq mi | 2024 ACS 5-Year |
| Median home value | $2,000,001 | $543,600 | 2024 ACS 5-Year |
| Median gross rent | $2,502 | $2,088 | 2024 ACS 5-Year |
| Homeownership rate | 67.0% | 70.5% | 2024 ACS 5-Year |
| Bachelor's degree or higher | 81.4% | 32.9% | 2024 ACS 5-Year |
| Poverty rate | 3.8% | 7.2% | 2024 ACS 5-Year |
| Average July high | 77°F | 76°F | 1991-2020 Normals |
| Average January low | 37°F | 36°F | 1991-2020 Normals |
| Annual precipitation | 36.5" | 42.0" | 1991-2020 Normals |
| Distance to major airport | 4 mi | 23 mi | NASR current cycle |
| Average commute | 25.6 min | 36.6 min | 2024 ACS 5-Year |
| Median age | 46.4 | 35.3 | 2024 ACS 5-Year |
| Public schools | 6 | 23 | 2024-25 school year |
| Students per teacher | 18.15 | 18.95 | 2024-25 school year |
| Free or reduced-price lunch eligibility | 6.9% | 48.9% | 2024-25 school year |
A bolded value is the more favorable of the two where the metric has a clear direction. Metrics like population and density have no inherent better or worse and are shown unweighted.
Physical risk tradeoff
Mercer Island
Elevated or high exposure: earthquake.
South Hill
Elevated or high exposure: earthquake.
Your best match
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Mercer Island
59
Your Score
53
Area Score
South Hill
68
Your Score
—
Area Score
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Full profiles: Mercer Island, WA · South Hill, WA · How this is calculated: methodology