- Joined
- Jun 27, 2017
- Professional Status
- Certified General Appraiser
- State
- California
Effective Age is one of those bogus things that have been around in appraisal forever, it is usually next to meaningless in neighborhoods with homes mostly older than 10-20 years.
How accurate is effective age in the SF Bay Area? I would say, based on appraisals I have seen, 5-8 years, + or -. If you are adjusting for condition, you DO NOT need effective age. Of course, you need it for the Cost Approach - which is usually a bogus valuation method for residential.
What would make 10 times more sense and which would surely be the case if we didn't have so many idiots around, would be to simply score Condition by the percentage of homes in the market area in worse condition. That would be useful -- just choose a market area everyone can agree on, e.g. MLS area or city. A score of 2.0 would mean 20% of the homes in the subject market area (say an MLS area) are in worse condition. Although appraisers don't know the condition of every property in an area, they probably have a good sense of what the range of conditions are - and could probably do an equally good job of scoring particular homes based on inspection or by looking at decent MLS photos of comps (with comments).
How accurate is effective age in the SF Bay Area? I would say, based on appraisals I have seen, 5-8 years, + or -. If you are adjusting for condition, you DO NOT need effective age. Of course, you need it for the Cost Approach - which is usually a bogus valuation method for residential.
What would make 10 times more sense and which would surely be the case if we didn't have so many idiots around, would be to simply score Condition by the percentage of homes in the market area in worse condition. That would be useful -- just choose a market area everyone can agree on, e.g. MLS area or city. A score of 2.0 would mean 20% of the homes in the subject market area (say an MLS area) are in worse condition. Although appraisers don't know the condition of every property in an area, they probably have a good sense of what the range of conditions are - and could probably do an equally good job of scoring particular homes based on inspection or by looking at decent MLS photos of comps (with comments).