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. |