J Grant
Elite Member
- Joined
- Dec 9, 2003
- Professional Status
- Certified Residential Appraiser
- State
- Florida
The OP post is intriguing, as the factors that drive up a CU score, from my understanding, may be more about non conforming properties that need large adjustments or distance comps., rather than a deficiency with the appraisal itself. Some properties can be appraised in a neat tidy way with small adjustments and close distance, recent comps, other appraisals are "ugly", due to needing big adjustments, far away comps, dated sales. Perhaps no matter how good an appraisal is, that kind of property will get a higher CU score. Still, adjustments should have some proportional reasonable correlation between price range, quality, and cost. I have no idea how the Fannie models come up with "their " adjustments, or which would be more correct, the Fannie model or the appraiser.? Perhaps the answer varies each time out.
A general problem I see is despite the fact that more data and technology is available, the basic methodology appraisers use has changed little over the years. Which creates a chasm, a dichotomy between the expectation an appraisal result can neatly match results of a "review" by a computer model, an AVM', or CU..
Appraisals were designed to be read by people, not scanned by machines. Fannie's CU seems to try to bridge the gap yet can not fully do so. It's an unrealistic expectation that appraisal methodology, designed to be reviewed by people educated about appraisals, not "data systems", won't somehow fail in that regard. Traditionally, appraisers (or highly trained and experienced UW, used to review appraisals,.
A general problem I see is despite the fact that more data and technology is available, the basic methodology appraisers use has changed little over the years. Which creates a chasm, a dichotomy between the expectation an appraisal result can neatly match results of a "review" by a computer model, an AVM', or CU..
Appraisals were designed to be read by people, not scanned by machines. Fannie's CU seems to try to bridge the gap yet can not fully do so. It's an unrealistic expectation that appraisal methodology, designed to be reviewed by people educated about appraisals, not "data systems", won't somehow fail in that regard. Traditionally, appraisers (or highly trained and experienced UW, used to review appraisals,.
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