In a paired sales analysis, two similar properties sold for $400,000 and $420,000. The only significant difference was that the higher-priced property had a fireplace. This suggests the market value contribution of a fireplace is:
Correct Answer
C) Approximately $20,000, subject to verification with additional data
Paired sales analysis provides an indication of market reaction to specific features, but one pair alone is insufficient for a definitive conclusion and should be verified with additional market data.
Why This Is the Correct Answer
Option C correctly recognizes that paired sales analysis provides an approximation of market value contribution while acknowledging the limitations of using only one pair of sales. The $20,000 difference gives us a reasonable starting point for the fireplace adjustment, but professional appraisal practice requires verification through additional comparable sales data. This approach aligns with appraisal standards that emphasize the need for multiple data points to support adjustment conclusions and recognize that individual sales may be influenced by factors beyond the single difference being analyzed.
Why the Other Options Are Wrong
Option A: Exactly $20,000
Option A is incorrect because it suggests the fireplace value is definitively $20,000, which overstates the certainty that can be derived from a single paired sale comparison. Market value contributions can vary based on numerous factors, and one data point alone cannot establish an exact value.
Option B: At least $20,000
Option B is incorrect because it implies the fireplace adds a minimum of $20,000, suggesting it could be worth more. This interpretation goes beyond what the data supports and makes assumptions about the fireplace's value that cannot be substantiated from one comparison alone.
Option D: Cannot be determined from this information
Option D is incorrect because paired sales analysis does provide meaningful information about market value contribution, even from a single comparison. While not definitive, the $20,000 difference does give us valuable insight into the approximate market reaction to the fireplace feature.
The PAIR Rule
P - Provides indication, A - Approximately correct, I - Insufficient alone, R - Requires verification. Remember: One PAIR gives you a starting point, but you need more data to make it stick!
How to use: When you see a paired sales question with only one comparison, immediately think 'PAIR' - this will remind you that while the analysis provides useful information (approximately correct), it's insufficient alone and requires additional verification.
Exam Tip
Look for answer choices that include qualifying language like 'approximately' or 'subject to verification' when dealing with single paired sales comparisons - these often indicate the most professionally sound approach.
Common Mistakes to Avoid
- -Treating a single paired sale as definitive proof of exact market value contribution
- -Ignoring the indication provided by paired sales analysis entirely
- -Failing to recognize the need for additional verification data in professional appraisal practice
Concept Deep Dive
Analysis
Paired sales analysis is a comparative technique used in real estate appraisal to isolate the market value contribution of specific property features by comparing two similar properties that differ primarily in one characteristic. While this method provides valuable insight into how the market responds to particular features, a single pair of sales provides only an indication rather than a definitive measurement. The reliability and accuracy of the adjustment amount increases significantly when multiple paired sales are analyzed to confirm the pattern. Professional appraisal standards require verification through additional market data to establish credible adjustments, as market conditions, timing, and other subtle differences can influence individual sale prices.
Background Knowledge
Paired sales analysis is a fundamental technique in the sales comparison approach where appraisers compare properties that are similar except for one key difference to isolate the market's reaction to specific features. The reliability of this technique increases with the number of paired sales analyzed, and professional standards require verification through multiple data sources before establishing final adjustment amounts.
Real-World Application
In practice, appraisers typically need 3-5 paired sales to confidently establish an adjustment amount for a specific feature. A single paired sale like this fireplace example would be noted and used as supporting data, but the appraiser would seek additional market evidence before finalizing the adjustment in their appraisal report.
More Valuation Principles Questions
Which of the following best describes the bundle of rights theory in real estate?
Market value is best defined as:
The principle of substitution states that:
A comparable sale occurred 8 months ago for $450,000. Market conditions analysis shows property values have increased 0.5% per month. What is the adjusted sale price?
What is the difference between reproduction cost and replacement cost?
People Also Study
Property Description & Analysis
20% of exam
Market Analysis & Highest/Best Use
15% of exam
Appraisal Math & Statistics
15% of exam
USPAP (Ethics & Standards)
15% of exam
Report Writing & Compliance
10% of exam