Which three factors might be required to adjust sales price in mass appraisal?

The correct answer highlights critical elements that can significantly impact a property's sales price in mass appraisal. Financing, for instance, refers to the various methods through which a buyer can fund a purchase. The terms of financing, such as interest rates or the availability of loans, can influence a buyer's ability to pay and thereby affect the sales price of a property. Additionally, market conditions provide a broader context, revealing trends in buyer demand, economic factors, and overall real estate activity at the time of sale.

In contrast, personal property typically does not influence the market value of real estate directly, as it refers to movable items rather than fixed properties. Therefore, while financing and market factors are relevant for sales price adjustments, personal property does not align with the core aspects of mass appraisal.

The other choices present factors that could be relevant in various ways but do not adequately cover the essential adjustments for sales price in mass appraisal. Property condition, for example, while indeed important, is generally understood as a direct characteristic of the property rather than a broad market adjustment factor. Thus, recognizing that financing and market dynamics are fundamental to understanding price adjustments in mass appraisal reinforces why this answer is the most fitting for the question posed.