Property Valuation

Which principle of value explains why a home across from a noisy industrial facility will sell for less than an identical home in a quiet residential area?

AProgression
BRegression
CExternal obsolescence✓ Correct
DConformity

Explanation

External obsolescence (also called economic or locational obsolescence) explains the loss in value due to negative external factors — in this case, the noise and industrial character of the adjacent land use. The negative external influence reduces the property's market value.

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