A component whose remaining life is shorter than the building's overall remaining life is:
Correct Answer
D) A short-lived item requiring separate treatment
Why this is correct: A component with a remaining life shorter than the building's overall life is a short-lived item (e.g., roof, HVAC). It requires separate treatment in the depreciation breakdown to avoid misapplying the building's overall depreciation rate to it. Why the other choices are wrong: Always classified as functionally obsolete regardless of age is wrong; short life is a physical, not functional, issue. A long-lived item within the structure is wrong; that describes a component with a life equal to or longer than the building's. Excluded from the depreciation analysis is wrong; all components contributing to value must be accounted for. Exam tip: In the breakdown method, separate short-lived items first, then apply the age-life ratio to the long-lived remainder.
Why This Is the Correct Answer
A component whose remaining life is shorter than the building's is by definition a short-lived item, and short-lived items get their own depreciation treatment in the breakdown method. Each is measured against its own effective age and its own total life, then the results are summed. Only after the short-lived items are pulled out is the age-life ratio applied to the long-lived remainder, so that no component is depreciated twice or at the wrong rate. The classification is about physical life expectancy, not about condition, style, or utility.
Why the Other Options Are Wrong
Option A: Always classified as functionally obsolete regardless of age
Functional obsolescence arises from a design deficiency, a superadequacy, or an outdated layout, none of which follows from a component simply having a shorter service life than the building. A brand-new roof is short-lived by classification and carries no functional problem at all. The option confuses the category of the depreciation with the expected lifespan of the component.
Option B: A long-lived item within the structure
Long-lived items are those whose remaining life matches or exceeds the building's, which is the opposite of what the stem describes. Foundations, framing, and structural walls belong in that group. The option simply inverts the definition, which is why keeping the two terms paired in memory is worth the effort.
Option C: Excluded from the depreciation analysis
Excluding a component from the depreciation analysis would leave part of the cost new undepreciated, overstating the improvement value. Every component included in the cost estimate has to be accounted for in the depreciation estimate, or the two sides of the calculation no longer describe the same building. Short-lived items are separated out for individual treatment, not removed.
Roof Versus Foundation
Picture the two ends of a building. The roof covering, furnace, and carpet will be replaced several times over the building's life; those are short-lived. The foundation and frame die when the building does; those are long-lived. Ask which end a component resembles.
How to use: When a stem compares a component's remaining life to the building's, answer short-lived if shorter and long-lived if equal or longer. Then remember that short-lived items are depreciated individually before the age-life ratio hits the remainder.
Exam Tip
Watch for double counting in breakdown questions. Once a short-lived item has been depreciated on its own, its cost must be removed from the base to which the long-lived age-life ratio is applied.
Common Mistakes to Avoid
- -Applying the building's overall depreciation rate to a recently replaced roof or mechanical system
- -Leaving short-lived item costs in the base when applying the long-lived age-life ratio
- -Confusing a short service life with functional obsolescence
Concept Deep Dive
Analysis
The breakdown method of estimating depreciation separates a building into components that wear out at different rates, because applying one blended rate to everything misstates both parts. Short-lived items are components whose remaining economic life is shorter than the remaining life of the structure as a whole: roof covering, HVAC equipment, water heater, floor coverings, appliances, and paint. Long-lived items are those expected to last as long as the building itself: foundation, framing, and the basic structural envelope. In the breakdown method the appraiser first deducts curable physical deterioration, then measures incurable physical deterioration on short-lived items individually by their own age-life ratios, and finally applies a single age-life ratio to the remaining long-lived components. The separation matters because a five-year-old roof inside a forty-year-old building has a very different depreciation profile from the frame around it.
Background Knowledge
You need the breakdown method and its sequence of curable physical, incurable physical on short-lived items, incurable physical on long-lived items, then functional and external obsolescence. You also need effective age versus chronological age and total economic life versus remaining economic life.
Real-World Application
An appraiser using the breakdown method on a 30-year-old house deducts the cost to cure peeling paint, then depreciates a 12-year-old roof against its 20-year life and an 8-year-old furnace against its 18-year life individually, subtracts those component costs from cost new, and applies a single age-life ratio to what remains.
More Cost Approach Questions
In a cost approach for a proposed building, the appropriate cost basis is generally:
A warehouse cost $210,000 to build when the cost index stood at 105. The index is now 210. Its indicated current cost is:
The age-life method expresses depreciation as:
Market extraction of depreciation is limited by the fact that it:
Functional obsolescence caused by a deficiency is measured as curable when:
Curable physical deterioration is measured at cost to cure because:
A 2,050 sq ft dwelling is priced at $178 per square foot with a $34,000 detached garage and $21,500 of site improvements. Cost new is:
A house has three bedrooms sharing one bathroom, and adding a second bath is economically justified. This is:
Direct costs in a construction budget include:
An appraiser writes that a 40-year-old house has an effective age of 10 but describes original wiring, original kitchen and a 25-year-old roof. The report's problem is:
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