| Zip Code : | 44094 |
| City : | Kirtland city, Mentor city, Waite Hill village, Willoughby city, Willoughby Hills city |
| County : | Lake County |
| State : | Ohio (OH) |
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| Land Area : | 39.21 sq mi |
| Water Area : | 0.37 sq mi |
| Latitude : | 41.6107243 |
| Longitude : | -81.3793236 |
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| Population (2010): | 35,234 |
| Population Estimate (2012) : | 35,309 |
| Population Density : | 898.55/sq mi |
| Housing Units (2012) : | 17,159 |
| Median Household Income (2012) : | $57,887 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $74,862 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $178,000 (Ohio : $133,700, USA : $181,400) |