Sansepolcro, normalized band: €1,486.0–1,719.6/m² (median, interval). 341 listings, 31 agencies; tier A 0, B 341. Conversion 14.6%, market 55.2%. Data as of 28/08/2026.
| 25th percentile | €1,073.6–1,282.1/m² |
| Median (p50) | €1,486.0–1,719.6/m² |
| 75th percentile | €1,893.9–2,222.2/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 | 14.6% |
| The market's own spread (p25–p75) | 55.2% |
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.
12 properties in this comune are listed by more than one agency with different figures; the worst documented spread is 100%.
A further 222 listings in this comune are Tier C and contribute neither to the band nor to the index.