- Joined
- Mar 11, 2008
- Professional Status
- Certified Residential Appraiser
- State
- Texas
Using only the subject property to extract the site value for the cost approach defeats the purpose of developing the cost approach. That is not a credible cost approach because then you are just putting in numbers in the cost approach section to match your final opinion of value. Why even do it.
Sorry, Joe, I was really talking about extracting the site value, not developing the cost approach. My only point was/is, that IF you have an accurate assessment of the market value of the subject property, and IF you have an accurate assessment of the contributory value of the improvements, then it necessarily follows that you'll have an accurate assessment of the site value. If you tell me that it's nearly impossible to derive (through the cost approach) an accurate assessment of the contributory value of the improvements, you'd get no argument from me.