| Index | Union City | California | National |
| Median home price | $812,000 | $409,300 | $184,700 |
| Median rent asked | $2,322 | $1,297 | $949 |
| Avg. people per household | 3.4 | 3.0 | 2.6 |
| Owner occupied households | 65.0% | 54.1% | 63.6% |
| Renter occupied households | 35.0% | 45.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Mountain View CDP, CA | 2,585 | $334,000 | 81% |
| Cherryland, CA | 15,976 | $508,500 | 175% |
| Ashland, CA | 23,566 | $562,300 | 204% |
| San Lorenzo, CA | 30,117 | $618,000 | 235% |
| Hayward, CA | 158,817 | $622,700 | 237% |
| Union City, CA | 75,067 | $812,000 | 340% |
| Population | Home Price | National Avg. | |
| Arlington Heights, IL | 75,071 | $352,000 | 91% |
| Missoula, MT | 74,994 | $301,700 | 63% |
| Milpitas, CA | 75,182 | $927,200 | 402% |
| Missouri City, TX | 75,348 | $213,000 | 15% |
| St. Joseph, MO | 75,369 | $117,800 | 36% |
| Union City, CA | 75,067 | $812,000 | 340% |
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