📊Investment & Analysis
Year-over-Year (YoY)
Calculation
Definition
A comparison of data from one year to the same period in the previous year, used to track market trends and property appreciation while accounting for seasonal variations.
Formula
YoY Change % = [(Current Year Value - Previous Year Value) ÷ Previous Year Value] × 100
Example
Winchester median home prices increased from $950,000 in Q4 2024 to $1,025,000 in Q4 2025, representing 7.9% year-over-year appreciation.