| Index | Grayslake | Illinois | National |
| Median home price | $241,800 | $174,800 | $184,700 |
| Median rent asked | $1,153 | $925 | $949 |
| Avg. people per household | 2.5 | 2.6 | 2.6 |
| Owner occupied households | 72.1% | 66.0% | 63.6% |
| Renter occupied households | 27.9% | 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% |
| Grayslake, IL | 20,482 | $241,800 | 31% |
| Population | Home Price | National Avg. | |
| Woodbridge, NJ | 20,500 | $283,100 | 53% |
| Ashland, KY | 20,449 | $101,900 | 45% |
| Suwanee, GA | 20,444 | $325,800 | 76% |
| Marblehead, MA | 20,530 | $705,600 | 282% |
| Palm Valley, FL | 20,540 | $492,200 | 166% |
| Grayslake, IL | 20,482 | $241,800 | 31% |
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