| Index | Marlborough | Massachusetts | National |
| Median home price | $666,349 | $624,359 | $326,622 |
| Median rent asked | $2,270 | $1,705 | $1,444 |
| Avg. people per household | 2.4 | 2.5 | 2.6 |
| Owner occupied households | 57.9% | 62.1% | 63.6% |
| Renter occupied households | 42.1% | 37.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Hanscom AFB, MA | 2,178 | $0 | 100% |
| Worcester, MA | 189,035 | $432,886 | 33% |
| Leominster, MA | 42,480 | $458,615 | 40% |
| Clinton, MA | 7,222 | $461,737 | 41% |
| Shirley, MA | 1,758 | $463,418 | 42% |
| Marlborough, MA | 40,753 | $666,349 | 104% |
| Population | Home Price | National Avg. | |
| Sumter, SC | 40,739 | $237,751 | 27% |
| Germantown, TN | 40,725 | $593,065 | 82% |
| New Berlin, WI | 40,724 | $493,601 | 51% |
| Crystal Lake, IL | 40,724 | $409,043 | 25% |
| Essex, MD | 40,724 | $351,817 | 8% |
| Marlborough, MA | 40,753 | $666,349 | 104% |