| Andover | 1990 | Census 1990 | Single-Family Detached | 4322 |
| Andover | 2000 | Census 2000 | Single-Family Detached | 7795 |
| Andover | 2010 | Estimates 2010 | Single-Family Detached | 9221 |
| Andover | 2020 | Estimates 2020 | Single-Family Detached | 9841 |
| Andover | 2022 | Estimates 2022 | Single-Family Detached | 10078 |
| Andover | 1990 | Census 1990 | Townhomes (single-family attached) | 116 |
| Andover | 2000 | Census 2000 | Townhomes (single-family attached) | 144 |
| Andover | 2010 | Estimates 2010 | Townhomes (single-family attached) | 486 |
| Andover | 2020 | Estimates 2020 | Townhomes (single-family attached) | 553 |
| Andover | 2022 | Estimates 2022 | Townhomes (single-family attached) | 579 |
| Andover | 1990 | Census 1990 | Duplex, triplex and quad | 56 |
| Andover | 2000 | Census 2000 | Duplex, triplex and quad | 91 |
| Andover | 2010 | Estimates 2010 | Duplex, triplex and quad | 126 |
| Andover | 2020 | Estimates 2020 | Duplex, triplex and quad | 112 |
| Andover | 2022 | Estimates 2022 | Duplex, triplex and quad | 112 |
| Andover | 1990 | Census 1990 | Multifamily (5 units or more) | 6 |
| Andover | 2000 | Census 2000 | Multifamily (5 units or more) | 157 |
| Andover | 2010 | Estimates 2010 | Multifamily (5 units or more) | 258 |
| Andover | 2020 | Estimates 2020 | Multifamily (5 units or more) | 499 |
| Andover | 2022 | Estimates 2022 | Multifamily (5 units or more) | 499 |
| Andover | 1990 | Census 1990 | Manufactured Home | 0 |
| Andover | 2000 | Census 2000 | Manufactured Home | 18 |
| Andover | 2010 | Estimates 2010 | Manufactured Home | 0 |
| Andover | 2020 | Estimates 2020 | Manufactured Home | 0 |
| Andover | 2022 | Estimates 2022 | Manufactured Home | 0 |
| Andover | 1990 | Census 1990 | Other (Boat, RV, etc.) | 19 |
| Andover | 2000 | Census 2000 | Other (Boat, RV, etc.) | 0 |
| Andover | 2010 | Estimates 2010 | Other (Boat, RV, etc.) | 0 |
| Andover | 2020 | Estimates 2020 | Other (Boat, RV, etc.) | 0 |
| Andover | 2022 | Estimates 2022 | Other (Boat, RV, etc.) | 0 |
| Andover | 2020 | Estimates 2020 | Accessory Dwelling Unit | 0 |
| Andover | 2022 | Estimates 2022 | Accessory Dwelling Unit | 0 |