Which factor is not a type of obsolescence in property appraisal?

In property appraisal, obsolescence refers to the loss of value in a property due to various factors, and understanding its types is crucial for accurate valuation.

Functional obsolescence refers to a loss in value stemming from design flaws or features that are no longer desirable. For example, an outdated layout or inadequate amenities can detract from a property's appeal and marketability.

Economic obsolescence, also known as external obsolescence, occurs when a property’s value declines due to external factors, such as changes in the neighborhood, economic downturns, or regulatory changes that impact the property's desirability.

Physical obsolescence addresses the depreciation of a property due to deterioration, wear and tear, or age-related issues. This includes things like roof leaks, outdated electrical systems, or general neglect that diminishes the property's physical integrity.

Curable obsolescence, while a factor considered in the valuation process, is not recognized as a separate type of obsolescence like the others mentioned. Rather, it refers to instances where an element of obsolescence can be rectified at a reasonable cost, potentially restoring value.

By accurately differentiating these types of obsolescence, appraisers can arrive at a more precise property value that reflects both its market position and the