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
  1. 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.
  2. 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

  1. 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.

  2. 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:
    400,0002000=200extpersquarefoot\frac{400,000}{2000} = 200 ext{ per square foot}
         - For a subject property with 1,900 square feet:
    1,900imes200=380,0001,900 imes 200 = 380,000
           - Adjustment: 400,000−380,000=20,000400,000 - 380,000 = 20,000 (indicates the subject property is worth $20,000 less).

  3. 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.

  4. 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:
    300,000imes0.05=15,000300,000 imes 0.05 = 15,000 (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:
    200,000+15,000+20,000−8,000=227,000200,000 + 15,000 + 20,000 - 8,000 = 227,000
        - 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:
  1. Comp One:
       - 3 Bedrooms, 2 Bathrooms, 1,800 Square Feet, Built in 2010, Sold for $360,000.
  2. Comp Two:
       - 3 Bedrooms, 3 Bathrooms, 1,700 Square Feet, Pool, Built in 2004, Sold for $374,000.
  3. 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:
    360,0001800imes100=20,000\frac{360,000}{1800} imes 100 = 20,000
      - Adjusted price:
    360,000+30,000−20,000−5,000=365,000360,000 + 30,000 - 20,000 - 5,000 = 365,000

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:
      - 365,000+365,000+350,0003=360,000\frac{365,000 + 365,000 + 350,000}{3} = 360,000
  • 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).