Boundary Profiles
ATTOM Cloud provides profiles of various boundaries in Dimension tables. The following is a list of the boundary profiles presently available.
| Boundary | Table Name | Type | Details |
| Census Block |
DimBlock | Economic |
The smallest area for which census data is published |
| Census Block Group |
DimBlockGroup | Economic |
|
| Census Tract |
DimTract | Economic |
|
| Congressional District |
DimCongressionalDistrict | Political |
A total of 435 congressional districts are allocated to states based on the population determined with each national census. |
| County |
DimCounty | Political |
Legal political boundaries for local government that are usually responsible for the administration of properties. |
| County Subdivision |
DimCountySubdivision | Economic |
|
| FEMA FIRM Panel |
DimFEMAFirmPanel | Hazard | FEMA breaks the US into a fixed number of FIRM Panels, each of the same size. |
| FEMA Flood Zone |
DimFEMAFloodHazard | Hazard | A contiguous area sharing a similar probability of flooding. |
| Neighborhood |
DimNeighborhood | Neighborhood |
|
| Macro Neighborhood |
DimNeighborhood | Neighborhood |
|
| Place |
DimPlace | Economic |
|
| Postal City |
DimPostalCity | Postal | |
| Residential Subdivision |
DimNeighborhood | Neighborhood |
|
| School |
DimSchoolAttendanceArea | School |
The attendance area for each K-12 school |
| School District |
DimSchoolDistrict | School |
The combined attendance area for a school district |
| Sub-Neighborhood |
DimNeighborhood | Neighborhood |
|
| Zip Code |
DimZipCode | Postal |
The area serviced by a single post office or delivery center |
| Zip Code Tabulation |
DimZipCodeTabulationArea | Economic |
The USCB's approximation of a zip code comprises a collection of Census Blocks that fit within or overlap a zip code boundary. |