Title: Depreciation
1Depreciation
- Loss in value from any cause
- Dis-utility
- Difference between contribution to market value
and cost as though new of the improvements
Wayne Foss, MBA, MAI, CRE Foss Consulting
Group Email wfoss_at_fossconsult.com
2Depreciation
- Cost As If New as of the date of appraisal
- Less Depreciation (from all causes)
- Equals Contribution of Improvements to the Site
3Three Types
- 1. Physical Deterioration - Curable and
Incurable - 2. Functional Obsolescence - Curable and
Incurable - 3. External Obsolescence - always incurable
- Curable means you can do something about it - and
it makes economic sense to do it - Its curable when the cost-to-cure is exceeded by
value added. - Whether something is curable is an economic test,
not physical.
4Underlying Concepts
- Effective age and Economic life rather than
Actual - Age and Physical Life are important standards
- Depreciation is a market phenomenon not a
physical or accounting concept. - The market decides these amounts we interpret
what it is saying.
5Underlying Concepts
- Physical Age Chronological Age
- Effective Age is the age indicated by the
condition and utility of the structure. If
well-maintained, with good long-lasting appealing
design, effective age often is less than actual
age. depends on market standards, quality of care
and maintenance.
6Underlying Concepts
- Economic Life is the period of time over which
improvements contribute to property value. This
is usually shorter than useful life. - Economic life is influenced by Physical,
Functional and External considerations.
7Underlying Concepts
- Accrued Depreciation is an economic phenomenon
applied to the total sum invested in
improvements. - It is not the same as accountants book
depreciation - the prescribed systematic
write-off of the cost of an asset over time. - Depreciation in appraising is market related with
no relationship to the assets original cost or
book depreciation.
8Underlying Concepts
- Depreciation ultimately comes from the market is
the difference between cost as if new and worth
or value. - Depreciation applies only to the improvements.
- Depreciation is relative to market standards. It
is not a mechanical process imposed on the
property.
9DepreciationBasic methods of estimating
depreciation
- Market Extraction
- Age-Life Method
- Modified Age-Life Method
- Breakdown or Engineering Method
10DepreciationMarket Extraction, overall
depreciation
1. For a comparable sale observation First,
find the contribution of the main
improvements for example Sale Price 250,00
0 Less Site Value - 100,000 Less Minor site
Improvements - 5,000 Equals Contribution
of Main Improvements 145,000
11DepreciationMarket Extraction, overall
depreciation
2. Compare the contribution of improvements to
cost as if new Cost as if new,
improvements 200,000 Less Contribution of
improvements - 145,000 Equals Depreciation
Overall 55,000
12DepreciationMarket Extraction, overall
depreciation
Depreciation ? Cost As Though New
Depreciation 55,000 ? 200,000
27.5 Divide by effective age 27.5 ? 15
yrs To get Depreciation per year 1.83 Also,
you can divide into 1.0 (reciprocal) to get
market indication of total economic life expected
by the market. 1.0 ? 1.83 55 years
13DepreciationMarket Extraction, overall
depreciation
Do this for a number of similar
properties Sale Eff. Age Deprec./yr. Life
Exp.. 1 10 2.0 50 yrs 2
12 1.5 67 yrs 3 8 1.7
59 yrs 4 15 2.2 45
yrs Conclusion depreciation for this type of
property is about 2 per year and the markets
expected economic life is about 55 years.
14DepreciationAge-Life method overall depreciation
Concept Effective Age divided by Total Economic
Life equals Depreciation Percentage. Example
consider this building Actual Age 18 years
Effective Age 12 years Remaining Economic Life
is 48 years, so .. Effective Age 12 Remaining
Economic Life 48 Total Economic Life 60
years Overall Depreciation 12 / 60
20 Improvements have 12 years used up out of 60
, or 20
15DepreciationModified Age-Life method overall
depreciation
In the modified method, the physical curable
items, or repairs needed, are deducted
first. Then the effective age and remaining
economic life are considered, as though after the
repairs completed, as before. For example .
16Building 100,000 _at_ 60
6,000,000 Other Improvements 100,000 Total
Cost as though new 6,100,000 Less Physical
Curable - Repairs - 50,000 Subtotal 6
,050,000 Effective age after repairs 10
years Total Economic Life of 50 years Physical
Incurable then 10/50 20
or 1,210,000 Depreciated Cost of
Improvements 4,840,000 Add Site Value
1,500,000 Indicated Value by Cost
Approach 6,340,000
17DepreciationBreakdown method
- Each type of depreciation is handled in sequence
- Physical Deterioration, Curable Incurable
- Functional Obsolescence, Curable Incurable
- External Obsolescence (always incurable allocate
total to Improvements)
18Depreciation
- 1. Physical Deterioration
- Wear and tear, action of the elements, loss in
value from aging, wearing out, being used-up. - Curable - to cost of replacing or fixing the item
less than the value added to the property. - Incurable - makes no economic sense to fix or
replace the item. Can be short or long lived
items, difference is life of the component.
19DepreciationBreakdown method overall
depreciation
In the breakdown method, the physical curable
items, or repairs needed, are deducted
first. Then the short-lived components are
analyzed and depreciation deducted. Then the
residual remaining to be analyzed is the long
lived components. The effective age and
remaining economic life are considered, as though
after the repairs completed, as before. For
example .
20Building 100,000 _at_ 60
6,000,000 Other Improvements 100,000 Total
Cost as though new 6,100,000 Less Physical
Curable - Repairs - 50,000 Subtotal 6
,050,000 Less Short Lived Components
Component Cost Age Life
Deprec Total Roof 30,000
8 20 40
12,000 Less Long-Lived Components Total Cost
as though new 6,100,000 Less Curable
Items - 50,000 Less Short-Lived
Components - 30,000 Residual
Long Lived Components 6,020,000 Effective age
after repairs 10 years Total Economic Life of
50 years Physical Incurable then 10/50 20
or 1,204,000 Depreciated Cost of
Improvements 4,834,000 Add Site Value
1,500,000 Indicated Value by Cost
Approach 6,334,000
21Depreciation
- 2. Functional Obsolescence
- From inadequacy or super-adequacy (too much or
too little) of building materials, design, floor
plan layout, etc. - May be curable or incurable
- The test of curability is to see if it is
economically sensible to fix the problem. It is
curable if the value added exceeds the
cost-to-cure.
22Procedure for Estimating all forms of Functional
Obsolescence
Step 1 Cost of existing item
xxx,xxx Step 2 Less depreciation previously
charged -xxx,xxx Step 3 Plus Cost to
cure (all costs) or xxx,xxx Value of
the loss Step 4 Less cost if installed new
-xxx,xxx Step 5 Equals depreciation for
functional obsolescence xxx,xxx
23Example Functional Obsolescence - Curable
Example of deficiency requiring an
addition Office building without air
conditioning in a market where that feature is
standard. Current Cost to install
15,000 Cost to install if part of the original
construction 12,000 Contributory value of the
air conditioning 25,000
24Example Functional Obsolescence - Curable
Step 1 Cost of existing item
00 Step 2 Less depreciation previously charged
- 00 Step 3 Plus Cost to cure (all
costs) or 15,000 Value of the
loss Step 4 Less cost if installed new
-12,000 Step 5 Equals depreciation for
functional obsolescence 3,000
25Example Functional Obsolescence - Incurable
Office building with exterior and interior walls
partially constructed with concrete block and
wood frame and stucco. Market does not recognize
superior construction of concrete block with
increased rents, hence the excess cost is
superadequate. Total Square Feet in Building
5,000 Cost of Concrete Block over Wood
framestucco 5.00 sf Total Excess
Cost 25,000
26Example Functional Obsolescence - Incurable
Step 1 Cost of existing item
25,000 Step 2 Less depreciation previously
charged - 5,000 Considered in
Physical Deterioration, long-lived components
20 Step 3 Plus Cost to cure (all costs) or
00 Value of the loss Step 4 Less
cost if installed new - 00 Step 5
Equals depreciation for functional obsolescence
20,000
27Depreciation
- 3. External Obsolescence
- Loss in value of improvements (only) due to
factors outside property boundaries. Almost
always incurable because of being beyond the
owners control. - Causes
- Physical Externality - example near adverse
influence - Economic - example currently in economic
downturn, building costs above values.
28External Obsolescence
Estimate loss to property overall then allocate
to the building part (land part was considered in
site value estimate). For example a
capitalization rent loss method Income loss due
to bad influence 10,000 per year for a property
with 20 of its value in the site. Capitalization
Rate from the Income Approach is 10. 10,000 /
10 100,000 total Allocation to the
Building 100,000 x 80 80,000
External Obsolescence
29So thats an overview of Depreciation
- Remember
- Its market driven, comes from the market
- Its not like accounting depreciation
- Its applied to cost as though new as of the date
of appraisal - not original cost
Wayne Foss, MBA, MAI, CRE, Fullerton, CA
USA Phone (714) 871-3585 Fax (714) 871-8123
Email wfoss_at_fossconsult.com