In Colli Portuensi, OMI zone D9 in Rome, a standard home (casa civile) in normal condition sells for between €2,850 and €4,000/m² of gross floor area. These are the OMI property values (quotazioni OMI) of the Italian Revenue Agency (Agenzia delle Entrate), that is, the average values the agency publishes every six months zone by zone, with a minimum and a maximum per square metre. The data refer to the 1st half of 2026.
If you are looking to rent, for the same type of property the value ranges from €11.5 to €16.8 per m² per month. Economy-type homes are lower: from €2,550 to €3,600/m² for sale and from €10.5 to €14.8 per m² per month for rent. For garages, sales start from €1,950/m², while open parking spaces reach at most €1,200/m².
Compared with the other zones of the comune of Rome, this one ranks 66th out of 213 for the maximum price of civil-type homes, sorted from most expensive. The median of the minimums for the comune is €2,300/m² and that of the maximums is €3,300/m², so the zone's range sits above both.
Our site's auction archive covers lots seen since 15 October 2026. As of 5 November 2026 we count 4 lots: 3 warehouses and workshops and 1 shop or office. The linked sale attempts are 4 and are all scheduled, with no outcomes published.
If you are looking at an auction in this zone, use the OMI value for your type of property as a starting point, not as the final price. Compare the auction price with the minimums and maximums in the table and always check the appraisal report (perizia).