| Farmington | 1990 | Census 1990 | Single-Family Detached | 1551 |
| Farmington | 2000 | Census 2000 | Single-Family Detached | 3509 |
| Farmington | 2010 | Estimates 2010 | Single-Family Detached | 5267 |
| Farmington | 2020 | Estimates 2020 | Single-Family Detached | 5811 |
| Farmington | 2023 | Estimates 2023 | Single-Family Detached | 6107 |
| Farmington | 1990 | Census 1990 | Townhomes (single-family attached) | 121 |
| Farmington | 2000 | Census 2000 | Townhomes (single-family attached) | 228 |
| Farmington | 2010 | Estimates 2010 | Townhomes (single-family attached) | 1073 |
| Farmington | 2020 | Estimates 2020 | Townhomes (single-family attached) | 1502 |
| Farmington | 2023 | Estimates 2023 | Townhomes (single-family attached) | 1539 |
| Farmington | 1990 | Census 1990 | Duplex, triplex and quad | 116 |
| Farmington | 2000 | Census 2000 | Duplex, triplex and quad | 137 |
| Farmington | 2010 | Estimates 2010 | Duplex, triplex and quad | 110 |
| Farmington | 2020 | Estimates 2020 | Duplex, triplex and quad | 146 |
| Farmington | 2023 | Estimates 2023 | Duplex, triplex and quad | 146 |
| Farmington | 1990 | Census 1990 | Multifamily (5 units or more) | 303 |
| Farmington | 2000 | Census 2000 | Multifamily (5 units or more) | 372 |
| Farmington | 2010 | Estimates 2010 | Multifamily (5 units or more) | 960 |
| Farmington | 2020 | Estimates 2020 | Multifamily (5 units or more) | 606 |
| Farmington | 2023 | Estimates 2023 | Multifamily (5 units or more) | 606 |
| Farmington | 1990 | Census 1990 | Manufactured Home | 5 |
| Farmington | 2000 | Census 2000 | Manufactured Home | 13 |
| Farmington | 2010 | Estimates 2010 | Manufactured Home | 2 |
| Farmington | 2020 | Estimates 2020 | Manufactured Home | 0 |
| Farmington | 2023 | Estimates 2023 | Manufactured Home | 0 |
| Farmington | 1990 | Census 1990 | Other (Boat, RV, etc.) | 28 |
| Farmington | 2000 | Census 2000 | Other (Boat, RV, etc.) | 0 |
| Farmington | 2010 | Estimates 2010 | Other (Boat, RV, etc.) | 0 |
| Farmington | 2020 | Estimates 2020 | Other (Boat, RV, etc.) | 0 |
| Farmington | 2023 | Estimates 2023 | Other (Boat, RV, etc.) | 0 |
| Farmington | 2020 | Estimates 2020 | Accessory Dwelling Unit | 0 |
| Farmington | 2023 | Estimates 2023 | Accessory Dwelling Unit | 0 |