Rustic land in Spain, municipality by municipality › Zaragoza
Val de San Martín
Zaragoza · Aragón · 26 km²
What rustic land in Val de San Martín 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.
Check a plot in Val de San Martín →
Can you build a house on rustic land?
Aragón requires at least 1 ha for a new house on rustic land.
DL 1/2014, art. 34.2. A town plan can be stricter.
No town plan: the region's general rules apply. The region's planning viewer ↗
The SIU does not map land classes here: the town plan is the source.
Only the town hall can confirm it, in writing: ask for a certificado urbanístico.
Is there water?
No well or borehole is recorded in Val de San Martín. That is not proof there is no water: ask local drillers. 2 springs are recorded.
Ground: 88% practically impermeable; 12% porous aquifer, high productivity.
Choosing where to drill takes a hydrogeologist.
What to watch for
- No mapped fire since 2016.
- No mapped flood zone (only studied rivers are mapped).
- 5.4% of the municipality is Natura 2000: new works need the region's consent.
- Radon zone I: new and restored homes need radon protection by law.
Living here
- 4G reaches 100% of homes; fibre 0%. Averages for the municipality.
- Rain: 336 mm a year (1971–2000), about 303 by 2041–2070.
- Summer highs: 27.4 °C, about 31.4 °C by 2041–2070.
- Frost days: 90 a year, about 62 by 2041–2070.
Around it
Valdehorna · Santed · Balconchán · San Martín del Río · Castejón de Tornos · Daroca · Gallocanta
Check a plot in Val de San Martín →
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.