Rustic land in Spain, municipality by municipality › Guadalajara
Sienes
Guadalajara · Castilla-La Mancha · 30 km²
What rustic land in Sienes 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?
Castilla-La Mancha requires at least 1.5 ha for a new house on rustic land.
Other cases: 3 ha on protected rustic land.
Orden 4/2020, art. 5. A town plan can be stricter.
Plan in force: Plan General (a full town plan), from 2019. 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 Sienes. That is not proof there is no water: ask local drillers. 7 springs are recorded.
Ground: 62% karstic or fissured aquifer, high productivity; 34% practically impermeable.
Choosing where to drill takes a hydrogeologist.
What to watch for
- One fire since 2016 reached the municipality: 2 ha, in 2026.
- No mapped flood zone (only studied rivers are mapped).
- Not a radon zone.
Living here
- 4G reaches 100% of homes; fibre 100%. Averages for the municipality.
- Rain: 408 mm a year (1971–2000), about 382 by 2041–2070.
- Summer highs: 26.8 °C, about 31 °C by 2041–2070.
- Frost days: 103 a year, about 73 by 2041–2070.
Around it
Valdelcubo · Yelo · Miño de Medinaceli · Alpanseque · Sigüenza · Baraona
Selling land in Sienes? Add a free water and building check to your listing.
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.