Cost Approach Practice Sheet for Property Value Calculations

cost approach worksheet

Use this material to calculate property value by adding land price to construction expense minus physical and functional wear. Begin each task by listing site value from recent sales, then record building figures based on local contractor data.

Apply straight-line wear using age and expected lifespan, expressed as a percentage. For example, a structure aged 20 years with a 50-year span reflects 40 percent loss. Subtract this amount from replacement figures before combining results.

Record each step clearly in tables or numbered lines. Clear sequencing helps track errors and supports review during appraisal training. Consistent units and sources keep calculations aligned with classroom or licensing standards.

Build Up Property Value Practice Sheet

List land price first using two or three nearby sales recorded within six months. Adjust figures for lot size, zoning limits, and access, then write a single adjusted amount before moving forward.

Calculate replacement figures for structures by multiplying local construction rates by total square footage. Use contractor tables or regional building indexes from appraisal manuals. Record labor and material figures separately to spot entry errors.

Apply depreciation by dividing current age by expected service life. A 15-year building with a 60-year span shows 25 percent wear. Subtract this portion from replacement figures before combining with land value.

Check totals by reversing each operation on a calculator. Clear math trails support grading, peer review, and licensing prep without relying on narrative explanations.

Estimating Replacement or Reproduction Figures for Property Improvements

Select current building rates from regional contractor schedules or appraisal manuals. Multiply unit price per square foot by gross living area, then add separate line items for garages, porches, or basements.

Choose replacement figures for modern layouts using updated materials, while reproduction figures apply exact design, layout, and finishes from original plans. Note which option fits assignment goals before calculation.

Adjust totals using local multipliers tied to labor availability and material transport. For example, rural zones often add 5–12 percent to base numbers due to delivery limits.

Document each source with date and region code. Clear records support review, grading, and exam preparation without narrative justification.

Applying Depreciation and Land Value to Reach Final Appraisal Figure

cost approach worksheet

Apply physical wear first by dividing actual age by total expected life, then multiply percentage by improvement estimate. A structure aged 18 years with a 60-year life shows a 30 percent deduction.

Account for functional issues through market reaction, such as outdated layouts or limited ceiling height. Assign dollar adjustments drawn from paired sales rather than opinion.

Subtract external influences tied to location, zoning shifts, or traffic exposure using neighborhood data trends. Record each adjustment separately to maintain clarity.

Add site value from recent vacant parcel sales or extraction from comparable improved properties. Combine adjusted improvement figures with land amount to form a single valuation number suitable for review or grading.

Cost Approach Practice Sheet for Property Value Calculations

Cost Approach Practice Sheet for Property Value Calculations