Final answer:
Property improvements are unlikely to affect property values. Other factors such as current market conditions, property condition, and location have a greater impact.
Step-by-step explanation:
The factor that is unlikely to affect property values is Property Improvements. Property improvements such as renovations or additions to a property generally have a positive effect on its value. However, other factors such as the current market conditions, property condition, and location can have a significant impact on property values.