Property Comparison Analysis: How to Compare and Select the Best Comparables
How to pick the right comparable sales and use them effectively. A practical guide to property comparison analysis for council rates objections.
Property comparison analysis is a key component of property research. Learn how to select, analyze, and present comparable sales that support your property research and potential valuation review.
This analysis provides research assistance only. Success of objections depends on evidence quality and varies by state. Unsuccessful objections mean rates remain unchanged. Professional advice recommended for complex matters.
Selecting the Right Comparables
Essential Factors
- Same or similar zoning classification
- Comparable land size (±20% of subject)
- Similar location characteristics
- Recent sales (within 12-24 months)
Quality Indicators
- Arms-length transactions
- Similar development potential
- Comparable access and services
- No unusual circumstances
Analyzing Comparable Sales
1. Price Per Square Meter Analysis
Calculate land value per square meter for each comparable to identify market rates:
Land Value ÷ Land Area = Price per m²2. Market Trend Analysis
Look for patterns in sale prices over time to understand market direction and seasonal variations.
Presenting Your Evidence
Create a Comparison Table
Include address, sale date, land value, land area, price per m², and key differences
Highlight Key Differences
Explain why certain comparables are more relevant than others
- Using improved sales values instead of land values
- Including properties with significantly different characteristics
- Ignoring market timing and seasonal variations
- Failing to explain why certain comparables were selected
- Not considering local market conditions and trends
Related Reading
How to Find Comparable Sales
Find and select the best comparable sales to support your objection
When to Hire a Professional Valuer
DIY vs pro: costs, success rates, and decision framework
Property Research Tool Guide
Step-by-step walkthrough of the RatesAppeal research tool