Hedonic Regression: The Engine Behind Our Pricing Model
Every property in the Avena Terminal database carries a market price estimate. The model achieves an R-squared of 0.87, meaning it explains 87% of the variance in property prices.
Key Findings
- Location explains approximately 45% of total price variance
- Each additional m2 adds EUR 1,800-2,400 to value
- Each kilometre closer to the coast adds 4-6% to value
- Private pool premium: EUR 35,000-50,000
- A rating energy premium: 5-8%
How We Calculate Discounts
Discount = (Model Estimated Price - Asking Price) / Model Estimated Price x 100. A 19% average discount across the dataset means new builds are priced 19% below model predictions.
Technical methodology note: weighted least squares with robust standard errors, clustered by town.