Context Real Estate Sales data is derived from public records and provides quarterly analytics of sales trend movement, average sale price, mortgage metrics, and other sales analytics.
Context Real Estate Sales data is available with the following polygon products:
- Neighborhood Boundaries
- Residential Boundaries
- ZIP Code Boundaries
Context Real Estate Sales data and geographies are linked by IDs. A universal Context ID links to a polygon ID. The following table illustrates how these IDs map to each other:
| Context ID | Polygon ID | Polygon Product File |
| OBJ_ID | OBJ_ID | Neighborhood Boundaries |
| OBJ_ID | OBJ_ID | Residential Boundaries |
| MID | ZIP | ZIP Code Boundaries |