Rustic land in Spain, municipality by municipality › Navarra
Iza / Itza
Navarra · Navarre · 52 km²
What rustic land in Iza / Itza allows and holds, for the municipality as a whole. For a particular plot, open it in the map: the report answers for that exact point.
Can you build a house on rustic land?
Navarre allows a new house on rustic land only where the town plan provides for it, on at least 1 ha.
DFL 1/2017, art. 115. A town plan can be stricter.
Plan in force: Plan General (a full town plan), from 2012. The region's planning viewer ↗
The national urban information system (SIU) maps the land class for 100% of the municipality.
Only the town hall can confirm it, in writing: ask for a certificado urbanístico.
Is there water?
No well or borehole is recorded in Iza / Itza. That is not proof there is no water: ask local drillers.
Ground: 50% practically impermeable; 24% karstic or fissured aquifer, high productivity; 10% porous aquifer, medium productivity; 10% karstic or fissured aquifer, medium productivity.
Choosing where to drill takes a hydrogeologist.
What to watch for
- No mapped fire since 2016.
- 0.7% of the municipality lies in the 100-year flood zone; 0.7% in the 500-year one.
- 0.7% of the municipality is preferential flow zone, where new building is generally banned.
- Radon zone I: new and restored homes need radon protection by law.
Living here
- 4G reaches 94% of homes; fibre 97%. Averages for the municipality.
- Rain: 969 mm a year (1971–2000), about 821 by 2041–2070.
- Summer highs: 24.9 °C, about 28.3 °C by 2041–2070.
- Frost days: 50 a year, about 28 by 2041–2070.
Around it
Juslapeña / Txulapain · Irurtzun · Berrioplano / Berriobeiti · Valle de Ollo / Ollaran · Cendea de Olza / Oltza Zendea · Imotz · Arakil · Orkoien
From IGME, MITECO, SNCZI, EFFIS, the SIU, the Building Code, NCSE-02, SETID and AdapteCCa; summarised 9 October 2026. Information, not a certificate: the town hall has the final word.