In Valmontone, in the Colle Sant'Upica-Colle Ventrano-Colle Vallerano zone, a civil home in normal condition is worth between €1,050 and €1,550 per square metre of gross floor area, according to the OMI property values (quotazioni OMI) of the Italian Revenue Agency (Agenzia delle Entrate) for the 1st half of 2026.
For rent, the reference is between €5.0 and €7.5 per m² per month. Economic homes cost between €950 and €1,350 per m², villas and small villas between €1,150 and €1,700 per m², and garages/box units between €600 and €900 per m². If you are looking at a property here, choose the right type before comparing prices.
Compared with the other zones of the municipality, this is the most expensive: it is the first of the 2 zones of Valmontone ranked by maximum value of homes in normal condition. For the municipality, the median of the minimums is €975 per m² and that of the maximums is €1,450 per m². Keep this in mind when you read an estimate: these are the reference figures, not an average of your own.
Our auction archive for the area, updated to 5 November 2026 (archive from 15 October 2026), lists 3 lots, all homes. Among the related foreclosure proceedings there are 5 sale attempts: 1 ended with an auction with no bids (asta deserta), 3 are scheduled and 1 has no published outcome. None has yet resulted in an award to a successful bidder (aggiudicazione).
Before an auction, compare the base price (prezzo base) with these ranges and read the notice carefully. A single number is not enough to tell whether a lot is suitable for you.