| Index | Third Lake | Illinois | National |
| Median home price | $273,600 | $174,800 | $184,700 |
| Median rent asked | $1,469 | $925 | $949 |
| Avg. people per household | 2.6 | 2.6 | 2.6 |
| Owner occupied households | 97.1% | 66.0% | 63.6% |
| Renter occupied households | 2.9% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Park City, IL | 7,636 | $23,200 | 87% |
| North Chicago, IL | 29,967 | $107,900 | 42% |
| Round Lake Park, IL | 7,744 | $120,100 | 35% |
| Zion, IL | 23,677 | $137,700 | 25% |
| McCullom Lake, IL | 1,193 | $138,800 | 25% |
| Third Lake, IL | 1,160 | $273,600 | 48% |
| Population | Home Price | National Avg. | |
| Avonmore, PA | 1,160 | $72,700 | 61% |
| Mount Ida, AR | 1,160 | $160,100 | 13% |
| Mahnomen, MN | 1,160 | $69,300 | 62% |
| Atglen, PA | 1,160 | $218,000 | 18% |
| Onancock, VA | 1,160 | $191,900 | 4% |
| Third Lake, IL | 1,160 | $273,600 | 48% |
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