| Loretto | 1990 | Census 1990 | Single-Family Detached | 106 |
| Loretto | 2000 | Census 2000 | Single-Family Detached | 145 |
| Loretto | 2010 | Estimates 2010 | Single-Family Detached | 177 |
| Loretto | 2020 | Estimates 2020 | Single-Family Detached | 189 |
| Loretto | 2023 | Estimates 2023 | Single-Family Detached | 191 |
| Loretto | 1990 | Census 1990 | Townhomes (single-family attached) | 2 |
| Loretto | 2000 | Census 2000 | Townhomes (single-family attached) | 7 |
| Loretto | 2010 | Estimates 2010 | Townhomes (single-family attached) | 31 |
| Loretto | 2020 | Estimates 2020 | Townhomes (single-family attached) | 31 |
| Loretto | 2023 | Estimates 2023 | Townhomes (single-family attached) | 31 |
| Loretto | 1990 | Census 1990 | Duplex, triplex and quad | 20 |
| Loretto | 2000 | Census 2000 | Duplex, triplex and quad | 16 |
| Loretto | 2010 | Estimates 2010 | Duplex, triplex and quad | 11 |
| Loretto | 2020 | Estimates 2020 | Duplex, triplex and quad | 16 |
| Loretto | 2023 | Estimates 2023 | Duplex, triplex and quad | 16 |
| Loretto | 1990 | Census 1990 | Multifamily (5 units or more) | 52 |
| Loretto | 2000 | Census 2000 | Multifamily (5 units or more) | 64 |
| Loretto | 2010 | Estimates 2010 | Multifamily (5 units or more) | 59 |
| Loretto | 2020 | Estimates 2020 | Multifamily (5 units or more) | 43 |
| Loretto | 2023 | Estimates 2023 | Multifamily (5 units or more) | 43 |
| Loretto | 1990 | Census 1990 | Manufactured Home | 0 |
| Loretto | 2000 | Census 2000 | Manufactured Home | 0 |
| Loretto | 2010 | Estimates 2010 | Manufactured Home | 0 |
| Loretto | 2020 | Estimates 2020 | Manufactured Home | 0 |
| Loretto | 2023 | Estimates 2023 | Manufactured Home | 0 |
| Loretto | 1990 | Census 1990 | Other (Boat, RV, etc.) | 5 |
| Loretto | 2000 | Census 2000 | Other (Boat, RV, etc.) | 0 |
| Loretto | 2010 | Estimates 2010 | Other (Boat, RV, etc.) | 0 |
| Loretto | 2020 | Estimates 2020 | Other (Boat, RV, etc.) | 0 |
| Loretto | 2023 | Estimates 2023 | Other (Boat, RV, etc.) | 0 |
| Loretto | 2020 | Estimates 2020 | Accessory Dwelling Unit | 0 |
| Loretto | 2023 | Estimates 2023 | Accessory Dwelling Unit | 0 |