# Property assessed improvement area

Measures the adjusted gross square footage of a property as determined by the local taxing authority to assess improvement value. Adjusted gross square feet typically includes the total living area plus certain non-living spaces like garages or porches.

- API name: `property_assessed_improvement_area`
- Category: Property
- Type · unit: Integer · square feet
- Addresses with a value: 11.7M (9.8%)
- Latest collection: Oct 1, 2026, refreshed monthly
- How values combine: Read from a single source field.
- Middle 50% of values: 1,356 to 2,574 square feet
- Derivations:
  - Unspecified

## Links

- [Catalog page](/catalog/v2/property_assessed_improvement_area)
- [Published statistics (JSON)](https://static.faraday.ai/figv2/property_assessed_improvement_area.json)
- [API reference](/docs/reference/getattribute)