sales comparison approach
Chapter Two: Sales Comparison Approach
Overview of Approaches to Value
- After completing this chapter, you will be able to utilize the following approaches to value:
- Sales Comparison Approach: A property appraisal method that estimates value by comparing the subject property to the sales prices of similar properties in the same market area.
- Cost Approach: A method of estimating the value of a property by determining the cost to replace the building or improvements, deducting the cost of depreciation, and adding the value of the land.
- Income Capitalization Approach: A method of estimating a property's value by applying a rate of return to the net income it produces.
Reconciliation in Appraisal
- Appraisers may use a combination of more than one approach to value.
- Reconciliation refers to the process where appraisers compare estimates derived from the different approaches (Cost, Sales Comparison, and Income Capitalization) to arrive at a singular value.
- There is no universal formula for reconciliation; it is predominantly a judgment made by the appraiser.
Detail on the Sales Comparison Approach
- Also called the Direct Sales Comparison Approach or Market Data Approach, this method bases valuation on the local real estate market.
- Key Focus: Appraisers assess local market demand concerning owner-occupied residential properties and vacant land.
- Utilization: This approach is heavily relied upon for preparing Comparative Market Analyses (CMAs) by real estate agents.
Principles of Valuation Used in Sales Comparison Approach
- Principle of Substitution:
- Define: A person will not pay more for a property than they would for a comparable, substitute property.
- Example: If two nearby restaurants (Burger Town and Hamburger Heaven) serve similar burgers, Burger Town should not charge more than Hamburger Heaven for the same quality. - Principle of Contribution:
- Define: An improvement to a property is valuable only as much as it adds or contributes to the property's market value, which may not align with the actual cost of the improvement.
- Example: Joe's swimming pool adds $10,000 to his home's value but costs him $20,000 to install.
Finding Comparables (Comps)
- To perform an appraisal via the sales comparison approach, the appraiser collects data from recent sales of properties similar to the subject property, known as comparables or comps.
- Requirements:
- Lenders typically require at least three comparables.
- Comparables should possess similar features (amenities, square footage, number of rooms, and location).
- Ideally sold within the past six months to a year and located in the same or comparable neighborhood.
Analyzing the Comps
- Appraisers analyze the sales data of the comparable properties and adjust for any differences.
- Formula:
- Comparable property sales + adjustments = Subject property value.
Calculating Adjustments
- The appraiser will calculate a value for each comparable leading to a minimum of three property values. They utilize judgment to derive a final value from these.
- Options include taking the median, selecting a value with the least adjustments, or calculating the average.
Bracketing
- Definition: Bracketing refers to using a selection of comparables that create a range for the subject property's value.
- Involves selecting both better and worse units of comparison (e.g., a newer home versus an older one).
Adjustments Overview
- Adjustments are essential in this approach to account for variations across properties. They are amounts subtracted or added to a property's appraised value based on its differences from comparables.
Types of Adjustments
Adjusting for Basic Features:
- Features include the number of bedrooms, floor plan, size, garages, pools, or guesthouses.
- Valuation: Recent sales data can help determine the value of specific features.Adjusting for Size:
- To value by size, calculate the price per square foot.
- Example Calculation:
- A house priced at $400,000 with 2,000 square feet has a price per square foot of:
- For a subject property with 1,900 square feet:
- Adjustment: (indicates the subject property is worth $20,000 less).Adjusting for Age:
- Older homes generally lose value; factor is often $1,000 worth of depreciation per year.
- Example:
- If a comparable property is 20 years older:
- Adjustment: $20,000 is added to the subject property’s value because of its comparatively younger age.Adjusting for Market Conditions:
- Account for market fluctuations since the sale of comps.
- Example:
- If a comparable sold for $300,000 six months ago, and due to market trends, a decline of 5% is noted, the new appraised value adjustment would be:
(decrease in value).
Combining Adjustments
- Overall, various adjustments will be aggregated into the final valuation of the subject property. A rule of thumb approach is to apply comparison elements in the following order:
1. Financing terms.
2. Conditions of sale.
3. Market conditions.
4. Location.
5. Physical characteristics (including age, size, etc.).
Example of Adjustment Calculation
- Suppose Ron is appraising a home:
- Found three comparable properties and calculated their average sales price.
- Adjustments:
- Added values for a pool ($15,000) and an additional bedroom ($20,000).
- Subtracted $8,000 due to age.
- Equation:
- Final subject property value: $227,000.
Case Study Example: Sales Comparison Approach
- Subject Property Characteristics:
- 3 Bedrooms, 2 Bathrooms, 1,700 Square Feet, Pool, Built in 2005.
Comparative Properties:
- Comp One:
- 3 Bedrooms, 2 Bathrooms, 1,800 Square Feet, Built in 2010, Sold for $360,000. - Comp Two:
- 3 Bedrooms, 3 Bathrooms, 1,700 Square Feet, Pool, Built in 2004, Sold for $374,000. - Comp Three:
- 4 Bedrooms, 2 Bathrooms, 1,700 Square Feet, Built in 2005, Sold for $340,000.
Local Value Factors**:
- Valuations:
- Extra Bedroom: $20,000
- Extra Bathroom: $10,000
- Age Depreciation: $1,000/year
- Pool Value: $30,000
Calculations Step-by-Step:
Sales Comparison Approach Using Comp One:
- Differences:
- 5 years newer
- 100 square feet larger
- No pool - Math Calculation:
- Price per square foot:
- Adjusted price:
Sales Comparison Approach Using Comp Two:
- Adjustments:
- Subtract value of 1 bathroom, add depreciation for 1 year. - Math Calculation:
- 374,000 - 10,000 + 1,000 = 365,000.
Sales Comparison Approach Using Comp Three:
- Adjustments:
- Add the pool value, subtract value of an extra bedroom. - Math Calculation:
- 340,000 + 30,000 - 20,000 = 350,000.
Final Appraised Value Calculation
- Average of Comp Values:
- Computation:
- - Concluding Appraised Value of Subject Property: $360,000.
Appraiser's Detailed Process
- Appraisers conduct thorough evaluations akin to agents when preparing opinions of value:
- Document condition, required repairs, and existent features of the subject property.
- Search for similar properties built around the same time or with similar characteristics.
- List what those comparables (or comps) have sold for recently to inform the valuation of the subject property.
- Appraisers are meticulous in cataloging features and assigning value based on local market data, much like restating known average values for certain characteristics (like having a pool or an extra bedroom).