Planning glossary
Zoning
Local land-use rules governing what and where uses and structures may be permitted; requirements depend on jurisdiction and parcel.
Example
An ADU size limit, parking rule, or setback can change before the building plan is considered.
Related concepts
Setback
A required separation from a property line or other reference under applicable land-use rules; values must be verified for the parcel and project.
Read definitionBuildable area
The parcel area remaining after verified setbacks, easements, hazards, access, and other applicable constraints are applied.
Read definitionGross area
Area measured to a stated outer boundary before selected exclusions; the exact boundary convention must be named.
Read definitionUse the term in context
Definition boundaryThis planning definition is not a substitute for the definition in an adopted code, standard, contract, manufacturer instruction, or professional document. Confirm the controlling meaning for the project.