---
updatedAt: 2026-05-29T15:53:10.000Z
agentTools:
  projectIndex: https://support.regrid.com/llms.txt
---

# Standardized Zoning Schema

Our schema is also available as a downloadable spreedsheet here: [Regrid Product Schemas](https://docs.google.com/spreadsheets/d/14RcBKyiEGa7q-SR0rFnDHVcovb9uegPJ3sfb3WlNPc0/edit?gid=1211390232#gid=1211390232)

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| Field                                | Name                            | Description                                                                                                 | Datatype         |
| :----------------------------------- | :------------------------------ | :---------------------------------------------------------------------------------------------------------- | :--------------- |
| zoning\_id                           | Zoning ID                       | Primary key ID of the area. Not stable between updates.                                                     | integer          |
| zoning                               | Zoning Code                     | City, township, or county zoning classification.                                                            | text             |
| zoning\_description                  | Zoning Description              | City, township, or county zoning name.                                                                      | text             |
| zoning\_type                         | Standardized Zoning Type        | High-level type of zoning.                                                                                  | text             |
| zoning\_subtype                      | Standardized Zoning Subtype     | Specific type of zoning.                                                                                    | text             |
| zoning\_objective                    | Zoning Guide                    | A textual description of the intended character and objectives of a zone as per the zoning ordinance.       | text             |
| zoning\_code\_link                   | Zoning Code Link                | Link to full zoning ordinance.                                                                              | text             |
| permitted\_land\_uses                | Land Use Classes                | A JSON object containing lists of use types.                                                                | text             |
| permitted\_land\_uses\_as\_of\_right | Permitted Land Uses as of Right | Flags if a type of activity or use is permitted by right according to the zoning district.                  | text             |
| permitted\_land\_uses\_conditional   | Permitted Land Uses Conditional | Flags if a type of activity or use is permitted according to the zoning district by conditional use permit. | text             |
| min\_lot\_area\_sq\_ft               | Minimum Lot Area                | Minimum lot size in square feet that a lot must be for subdivision to be approved.                          | double precision |
| min\_lot\_width\_ft                  | Minimum Lot Width               | Minimum lot width in feet that a lot must be for a subdivision to be approved.                              | double precision |
| max\_building\_height\_ft            | Maximum Building Height         | Maximum building height in feet that a building can be erected.                                             | double precision |
| max\_far                             | Max FAR                         | Maximum floor area ratio: the ratio of the total gross floor area to the lot area.                          | double precision |
| min\_front\_setback\_ft              | Minimum Front Setback           | Required distance in feet that a development must be set back from a front lot line.                        | double precision |
| min\_rear\_setback\_ft               | Minimum Rear Setback            | Required distance in feet that a development must be set back from a rear lot line.                         | double precision |
| min\_side\_setback\_ft               | Minimum Side Setback            | Required distance in feet that a development must be set back from a side lot line.                         | double precision |
| max\_coverage\_pct                   | Maximum Coverage                | Percent of the total lot that can be covered by buildings.                                                  | double precision |
| max\_impervious\_coverage\_pct       | Maximum Impervious Coverage     | Percent of the total lot that can be covered by buildings and impervious surfaces.                          | double precision |
| min\_landscaped\_space\_pct          | Minimum Landscaped Space        | Minimum percent of the total lot that must provide green space or landscaping.                              | double precision |
| min\_open\_space\_pct                | Minimum Open Space              | Minimum percent of the total lot that must provide open space.                                              | double precision |
| max\_density\_du\_per\_acre          | Maximum Dwelling Unit Density   | Maximum dwelling units per acre.                                                                            | double precision |
| zoning\_data\_date                   | Zoning Data Date                | Date the zoning data was processed. Does not indicate the date the ordinance was passed or effective.       | date             |
| municipality\_id                     | Municipality ID                 | Unique ID for the municipality in the zoning dataset.                                                       | integer          |
| municipality\_name                   | Municipality Name               | Name of the municipality.                                                                                   | text             |
| geoid                                | County GeoID (FIPS)             | A 5 digit county id number, consisting of the 2 digit FIPS state code + the 3 digit FIPS county code.       | text             |