Property ValuationIntermediateCalifornia Exam

Which type of depreciation results from factors outside the property, such as proximity to a freeway or an industrial plant?

APhysical deterioration
BFunctional obsolescence
CExternal (economic) obsolescenceCorrect
DIncurable depreciation

Why External (economic) obsolescence Is Correct

Answer C: External (economic) obsolescence

External (economic) obsolescence is a loss in value caused by factors outside the property itself, such as nearby nuisances, neighborhood decline, or unfavorable zoning changes. It is always considered incurable because the owner cannot eliminate the external cause.

Exam Tip: Property Valuation

Valuation questions focus on the three approaches to value: sales comparison, cost, and income. Know which approach is best for which property type. The income approach uses cap rate and NOI — memorize these formulas.

Key Property Valuation Terms in This Question

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