Property ValuationIntermediateAlaska Exam

An Alaska waterfront cabin depreciates because a nearby factory was built after the cabin was constructed. This is an example of:

APhysical deterioration
BFunctional obsolescence
CExternal obsolescenceCorrect
DCurable obsolescence

Why External obsolescence Is Correct

Answer C: External obsolescence

External (economic) obsolescence is caused by factors outside the property — such as the construction of a nearby factory, highway, or other negative land use change. It is typically incurable because the owner cannot control external conditions.

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.

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