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Property DescriptionMEDIUM11.8% of exam

A residential property has a poor floor plan with a kitchen located at the front of the house and bedrooms opening directly into the living room. This represents a deficiency in:

Correct Answer

B) Functional obsolescence

Why this is correct: Functional obsolescence is a loss in value due to flaws in the design, layout, or features that make the property less desirable or useful by current market standards. A poor floor plan with awkward room placement is a classic example. Why the other choices are wrong: Economic obsolescence is caused by external factors (e.g., a nearby nuisance). External obsolescence is also caused by outside influences. Physical deterioration refers to wear and tear or deferred maintenance of the physical structure. Exam tip: Think 'inside and curable/incurable' for functional issues versus 'outside and usually incurable' for economic/external issues.

Answer Options
A
Economic obsolescence
B
Functional obsolescence
C
External obsolescence
D
Physical deterioration

Why This Is the Correct Answer

Why this is correct: Functional obsolescence is a loss in value due to flaws in the design, layout, or features that make the property less desirable or useful by current market standards. A poor floor plan with awkward room placement is a classic example. Why the other choices are wrong: Economic obsolescence is caused by external factors (e.g., a nearby nuisance). External obsolescence is also caused by outside influences. Physical deterioration refers to wear and tear or deferred maintenance of the physical structure. Exam tip: Think 'inside and curable/incurable' for functional issues versus 'outside and usually incurable' for economic/external issues.

Why the Other Options Are Wrong

PFE - Physical, Functional, External

Physical = Peeling paint, Functional = Floor plan problems, External = Environmental issues. Remember 'PFE' and associate each with its alliterative example.

How to use: When you see a question about property deficiencies, immediately categorize using PFE: Is it physical damage, functional design issues, or external factors? Floor plans and layouts always fall under Functional.

Exam Tip

Look for keywords in the question - 'layout,' 'floor plan,' 'design,' or 'flow' typically indicate functional obsolescence, while 'wear,' 'damage,' or 'deterioration' suggest physical issues.

Common Mistakes to Avoid

  • -Confusing functional obsolescence with physical deterioration when the layout seems 'old'
  • -Thinking external obsolescence applies to any negative property feature
  • -Assuming all property deficiencies are physical deterioration

Concept Deep Dive

Analysis

This question tests understanding of the three types of obsolescence in real estate appraisal: functional, external, and physical deterioration. Functional obsolescence specifically refers to deficiencies in a property's design, layout, or features that make it less desirable or functional compared to current market standards. The poor floor plan described - with a kitchen at the front and bedrooms opening directly into the living room - represents a design flaw that reduces the property's utility and marketability. This is distinct from physical wear and tear or external factors affecting value.

Background Knowledge

Appraisers must distinguish between three types of value loss: physical deterioration (wear and tear), functional obsolescence (design deficiencies), and external obsolescence (outside influences). Understanding these categories is crucial for proper adjustment calculations in the sales comparison and cost approaches.

Real-World Application

In practice, appraisers encounter functional obsolescence in older homes with outdated layouts like galley kitchens, single bathrooms, or choppy room configurations. They must quantify the value loss by comparing to properties with superior functional utility and make appropriate adjustments.

functional obsolescencefloor planlayoutdesign deficiencymarket standards
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