UDO 101: How to Read Durham's Zoning Rulebook (Without Losing Your Mind)
How to use the zoning map, the Use Table, and the standards to answer “what applies here?”
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UDO 101: Quick Check - What Rules Apply to a Property?
* Find the zoning district + overlays (map layers)
* Read the district “intent” (Article 4)
* Check the Use Table (Article 5) — always read the Notes
* Confirm size/height/setbacks (Article 6) + other standards (Articles 7–13)
* Figure out the process: by-right vs approvals (Article 3)
Why it matters: zoning + overlays tell you what’s allowed; standards tell you how it can be built; the process determines whether there’s a public hearing.
* Find the zoning district + overlays (map layers)
* Read the district “intent” (Article 4)
* Check the Use Table (Article 5) — always read the Notes
* Confirm size/height/setbacks (Article 6) + other standards (Articles 7–13)
* Figure out the process: by-right vs approvals (Article 3)
Why it matters: zoning + overlays tell you what’s allowed; standards tell you how it can be built; the process determines whether there’s a public hearing.
If you’ve ever asked, “What can they build there?” or “Why didn’t we get a public hearing?” - you’ve bumped into Durham’s Unified Development Ordinance, or UDO.
The UDO is the rulebook for development across Durham city and county. It governs what land can be used for and sets standards meant to protect health and safety, protect existing neighborhoods, and guide growth and infrastructure.
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