| Oak Park Heights | 1990 | Census 1990 | Single-Family Detached | 634 |
| Oak Park Heights | 2000 | Census 2000 | Single-Family Detached | 790 |
| Oak Park Heights | 2010 | Estimates 2010 | Single-Family Detached | 805 |
| Oak Park Heights | 2020 | Estimates 2020 | Single-Family Detached | 1037 |
| Oak Park Heights | 2024 | Estimates 2024 | Single-Family Detached | 1049 |
| Oak Park Heights | 1990 | Census 1990 | Townhomes (single-family attached) | 84 |
| Oak Park Heights | 2000 | Census 2000 | Townhomes (single-family attached) | 134 |
| Oak Park Heights | 2010 | Estimates 2010 | Townhomes (single-family attached) | 264 |
| Oak Park Heights | 2020 | Estimates 2020 | Townhomes (single-family attached) | 243 |
| Oak Park Heights | 2024 | Estimates 2024 | Townhomes (single-family attached) | 243 |
| Oak Park Heights | 1990 | Census 1990 | Duplex, triplex and quad | 139 |
| Oak Park Heights | 2000 | Census 2000 | Duplex, triplex and quad | 138 |
| Oak Park Heights | 2010 | Estimates 2010 | Duplex, triplex and quad | 134 |
| Oak Park Heights | 2020 | Estimates 2020 | Duplex, triplex and quad | 15 |
| Oak Park Heights | 2024 | Estimates 2024 | Duplex, triplex and quad | 15 |
| Oak Park Heights | 1990 | Census 1990 | Multifamily (5 units or more) | 503 |
| Oak Park Heights | 2000 | Census 2000 | Multifamily (5 units or more) | 525 |
| Oak Park Heights | 2010 | Estimates 2010 | Multifamily (5 units or more) | 912 |
| Oak Park Heights | 2020 | Estimates 2020 | Multifamily (5 units or more) | 1127 |
| Oak Park Heights | 2024 | Estimates 2024 | Multifamily (5 units or more) | 1127 |
| Oak Park Heights | 1990 | Census 1990 | Manufactured Home | 0 |
| Oak Park Heights | 2000 | Census 2000 | Manufactured Home | 0 |
| Oak Park Heights | 2010 | Estimates 2010 | Manufactured Home | 0 |
| Oak Park Heights | 2020 | Estimates 2020 | Manufactured Home | 0 |
| Oak Park Heights | 2024 | Estimates 2024 | Manufactured Home | 0 |
| Oak Park Heights | 1990 | Census 1990 | Other (Boat, RV, etc.) | 2 |
| Oak Park Heights | 2000 | Census 2000 | Other (Boat, RV, etc.) | 0 |
| Oak Park Heights | 2010 | Estimates 2010 | Other (Boat, RV, etc.) | 0 |
| Oak Park Heights | 2020 | Estimates 2020 | Other (Boat, RV, etc.) | 0 |
| Oak Park Heights | 2024 | Estimates 2024 | Other (Boat, RV, etc.) | 0 |
| Oak Park Heights | 2020 | Estimates 2020 | Accessory Dwelling Unit | 0 |
| Oak Park Heights | 2024 | Estimates 2024 | Accessory Dwelling Unit | 1 |