| County Zoning (Outside Troy) |
| Agriculture: 20 Acre Min. |
| Agriculture-Residential: 5 Acre Min. |
| R-1 Single Family Residential: 40,000 SqFt. |
| R-2 Single Family Residential: 20,000 SqFt. |
| R-3 Single Family Residential: 15,000 SqFt. |
| R-3B Single Family Residential: 12,000 SqFt |
| R-4 Single Family Residential: 9,000 SqFt. |
| R-5 Single Family Residential: 6,000 SqFt. |
| R-6 Two Family Residential: 3,000 SqFt/DU |
| R-7 Multiple Family Residential: 3,000 SqFt./DU |
| OR-1 Office-Residential: 3,000 SqFt./DU |
| OC-1 Office-Commercial District |
| B-1 Local Retail District |
| B-2 General Business District |
| B-3 Central Business District |
| B-4 Highway Service Business District |
| M-1 Planned Industrial District |
| M-2 Light Industrial District |
| M-3 General Industrial District |
| PUD Planned Unit Development |
| WO Wellhead Operation District |
| City Administered County Zoning |
