The appraisal came in at land value only, and the seller had no idea that was coming
A deal worth studying: a small commercial building on a lot zoned for a higher-density use, under contract at $480,000. The seller priced it on income from the existing structure. The appraiser valued it on the land's development potential and wrote the building off as a contribution near zero, because the highest and best use analysis said tear it down. Final number: $310,000, almost entirely dirt. The buyer's lender accepted it. The seller walked.
The part that matters for anyone buying or selling a mixed-use or transitional property: the appraiser is not required to value what is there. They are required to value what the site would most probably be used for by a rational buyer in that market. If the zoning allows six units and the neighborhood shows six-unit teardown comps, the appraiser may conclude the building is an obstacle, and the land value sets the ceiling regardless of what the current rent roll says.
This creates a gap that catches sellers who price on income and buyers who model on acquisition cost. If the appraisal comes in at land value and your purchase price assumed the building had contributory value, your loan-to-value math collapses. The building's depreciated replacement cost does not save you if highest and best use points away from keeping it.
The question the seller should have asked before listing: does my zoning, my lot size, and my surrounding comp set suggest that a sophisticated buyer would redevelop rather than hold? If yes, an appraiser following USPAP standards may land exactly where this one did.
What triggered it in this case was a rezoning that had gone through two years prior and three teardown sales within a half mile, all at prices per square foot of land that made the existing structure irrelevant. The income approach was in the report, but the appraiser gave it no weight.
If you are buying a property where the land has obvious alternative use, have you modeled what happens to your deal if the appraisal ignores the current building entirely?