A steeply sloping parcel has only half its area usable for building. How is this best reflected?
Correct Answer
D) By comparing it with sales of similar terrain
Why this is correct: The sales comparison approach is primary for site valuation. Comparing the subject to sales of parcels with similar sloping terrain directly captures how the market discounts or values such characteristics. Why the other choices are wrong: Valuing the whole area at the market rate ignores the impact of slope. Ignoring the slope is incorrect; physical traits affect utility and value. Reducing the site's total recorded acreage is an arbitrary adjustment not based on market evidence. Exam tip: Always seek comparable sales with similar physical characteristics. Let the market data guide adjustments, not arbitrary rules.
Why This Is the Correct Answer
Option D is correct because comparing the subject to sales of similarly sloping parcels captures the market's actual response to the condition rather than imposing the appraiser's assumption about it. Sales comparison is the primary technique for site valuation precisely because it reflects observed buyer behavior. Matching terrain also holds the relevant variable constant, which is what makes the comparison informative. Any adjustment for residual differences in slope can then be derived from within that same set of sales.
Why the Other Options Are Wrong
Option A: By valuing the whole area at the market rate
Applying the market rate to the entire area ignores the difference between total area and usable area, and it would produce the same value for a level parcel and a steeply sloping one of identical size. Buyers plainly do not treat those as equivalent. This is the error the question is constructed to expose.
Option B: By ignoring slope, which is a physical trait
Physical characteristics are among the most consequential drivers of site value, and slope is one of the most consequential of those. Calling it a mere physical trait and setting it aside would ignore constraints on the buildable envelope and substantial cost implications. Nothing in appraisal practice supports disregarding a characteristic because it is physical rather than legal.
Option C: By reducing the site's total recorded acreage
The recorded acreage is a legal fact established by survey, and an appraiser does not alter it. Reporting a smaller site than the deed and plat describe would misstate the property being appraised and create confusion for anyone comparing the report to the record. The correct approach describes the full parcel accurately and reflects the usability limitation in the value analysis, not in the acreage figure.
Find the Twin, Not the Formula
For an unusual site condition, find the twin rather than inventing a formula. A sale of another steep lot tells you what buyers actually paid for steepness. Halving the acreage or discounting by a guessed percentage tells you only what the appraiser assumed.
How to use: When a stem describes a physical constraint, choose the option that goes looking for comparable sales sharing that constraint. Reject options that ignore the condition, that value all area uniformly, or that change the recorded site data. If matching sales are unavailable, support the adjustment with development cost and disclose the method.
Exam Tip
Never restate a property's legal acreage to reflect usability; describe the parcel accurately and let the value analysis carry the effect of the limitation.
Common Mistakes to Avoid
- -Pricing total site area uniformly regardless of buildable area
- -Applying an assumed percentage discount for slope with no market support
- -Restating recorded acreage to reflect only the usable portion
Concept Deep Dive
Analysis
This question tests how a physical site limitation is measured. Slope reduces value through several channels at once: it shrinks the buildable envelope, raises excavation, foundation, retaining, and drainage costs, complicates driveway access and utility runs, and may trigger grading permits, geotechnical study, or steep-slope ordinance restrictions. Those effects are real, but their magnitude is a market question, and different markets price them very differently. In a hillside community where nearly every lot slopes and builders routinely design for it, the discount may be modest and partly offset by view premiums; in a flat market where a sloping lot is unusual, the penalty can be severe. Because the effect is market-determined rather than geometric, the reliable method is to find sales of parcels with comparable terrain and let their prices reveal how buyers responded. Where such sales are scarce, the appraiser can supplement with a cost-to-develop analysis, estimating the additional site work required, but even then the resulting figure should be tested against whatever market evidence exists.
Background Knowledge
You need to know that sales comparison is the preferred site valuation technique and that comparables should match the subject on the characteristics that drive value, including topography, shape, access, utilities, and zoning. You should also know the supporting techniques available when direct comparables are scarce, including extraction, allocation, and cost-to-develop analysis, and that any adjustment must be derived from market evidence rather than assumed.
Real-World Application
Valuing a one-acre lot where a ravine renders half the area unbuildable, an appraiser locates four sales of similarly constrained lots in the same hillside market and finds they transacted at roughly 62 percent of level-lot prices per acre. The report supports that relationship with the sales and notes the retaining wall costs local builders reported.
More Land/Site Questions
Under which condition is the land residual technique most applicable?
Why can the same physical parcel carry different values in two assignments?
In a built-up area where no vacant land has sold for years, which approach to site value is the usual fallback?
How is entrepreneurial profit treated in the subdivision development method?
A land comparable sold 18 months ago in a market rising about 4 percent a year. What adjustment direction applies?
Why does a developer's required profit rise for a longer subdivision project?
How does holding cost enter the valuation of land bought for future development?
Excess land is best described as land that has which characteristic?
Plottage value arises in which of the following situations?
Which of the following is an off-site improvement rather than a site improvement?
People Also Study
Real Estate Market
13.6% of exam
Property Description
11.8% of exam
Sales Comparison Approach
16.4% of exam
Cost Approach
13.6% of exam
Income Approach
8.2% of exam