Monterchi, normalized band: €1,311.2–1,666.7/m² (median, interval). 30 listings, 14 agencies; tier A 0, B 30. Conversion 23.9%, market 81.7%. Data as of 28/08/2026.
| 25th percentile | €1,010.3–1,199.0/m² |
| Median (p50) | €1,311.2–1,666.7/m² |
| 75th percentile | €2,081.6–2,628.8/m² |
Each row is an interval, not a number: every listing enters the band as an interval and the band stays one all the way to this page. X to Y, never their midpoint.
| Our conversion's uncertainty | 23.9% |
| The market's own spread (p25–p75) | 81.7% |
The two widths side by side, as the method requires: the first is how uncertain our conversion is, the second is how much normalized prices in this comune genuinely vary. Here the second is far larger: the interval is the market, not the method.
4 properties in this comune are listed by more than one agency with different figures; the worst documented spread is 14%.
A further 18 listings in this comune are Tier C and contribute neither to the band nor to the index.