Poor traffic flow between the kitchen and dining room in a residence is an example of:
Correct Answer
C) Functional obsolescence
Functional obsolescence refers to a loss in value due to inadequate or outdated design features within the property itself. Poor traffic flow is a design deficiency that affects the property's utility and desirability.
Why This Is the Correct Answer
Functional obsolescence refers to a loss in value due to inadequate or outdated design features within the property itself. Poor traffic flow is a design deficiency that affects the property's utility and desirability.
Why the Other Options Are Wrong
Option A: Physical deterioration
Physical deterioration refers to actual wear, tear, and decay of building components like roofs, HVAC systems, or structural elements. Poor traffic flow is not a physical condition but rather a design layout issue that doesn't involve any deteriorated materials or components.
Option B: External obsolescence
External obsolescence (also called economic obsolescence) is caused by factors outside the property boundaries such as nearby industrial facilities, airport noise, or economic decline in the area. Traffic flow between rooms is an internal design characteristic, not an external influence.
Option D: Economic obsolescence
Economic obsolescence is another term for external obsolescence, referring to value loss due to external economic factors like neighborhood decline, zoning changes, or proximity to undesirable land uses. Kitchen-to-dining room traffic flow is an internal property feature unrelated to external economic conditions.
The FED Memory System
F-E-D: Functional (inside design problems), External (outside property problems), Deterioration (physical wear/tear). Think 'The property is FED up with problems' - Functional flaws are design issues inside, External issues come from outside forces, Deterioration is physical breakdown.
How to use: When you see a depreciation question, ask: Is it a design flaw inside (Functional)? Is it caused by something outside the property (External)? Is it physical wear and tear (Deterioration)? Use FED to categorize the problem systematically.
Exam Tip
Look for key words: 'design,' 'layout,' 'flow,' or 'outdated features' typically indicate functional obsolescence, while 'wear,' 'deterioration,' or 'needs repair' suggest physical deterioration.
Common Mistakes to Avoid
- -Confusing functional obsolescence with physical deterioration when the issue involves outdated but working components
- -Thinking external obsolescence applies to any negative feature rather than specifically external factors
- -Assuming all design problems are automatically functional obsolescence without considering if they're actually physical deterioration
Concept Deep Dive
Analysis
This question tests understanding of the three types of depreciation in real estate appraisal: physical deterioration, functional obsolescence, and external obsolescence. Each type represents a different source of value loss, and correctly identifying the source is crucial for accurate property valuation. Physical deterioration involves wear and tear to building components, functional obsolescence stems from design deficiencies or outdated features within the property, and external obsolescence results from factors outside the property boundaries. Poor traffic flow is an internal design flaw that reduces the property's functionality and appeal to potential buyers.
Background Knowledge
Appraisers must distinguish between three types of depreciation when using the cost approach to valuation. Understanding the source of value loss helps determine appropriate adjustments and whether the depreciation is curable or incurable.
Real-World Application
When appraising older homes, appraisers frequently encounter functional obsolescence like small closets, single bathrooms, or kitchens isolated from living areas. These design deficiencies require adjustments in the sales comparison approach or depreciation calculations in the cost approach, directly impacting the final value estimate.
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