Katastero

Official Spanish geodata — cadastre, planning, flood & protected zones — on property portals & Google Maps as a parcel verdict.

Katastero turns official Spanish government geodata into a plain-language buildability verdict – right on the portals you already use. WHAT IT DOES • Analyse any parcel instantly – on Spanish real-estate portals and directly on Google Maps • Also covers official government auction and cadastre pages • Combines SIU planning classes, Catastro + Basque/Navarre foral cadastres, flood zones, protected areas (ZEPA/LIC), coastal law, SIGPAC agrarian data, geology, elevation, solar yield (PVGIS), seismic and volcanic hazard maps (Canary Islands) and municipal income (INE) • Verdict pins: buildable · restricted · likely not buildable • BOE auction listings get bid analysis: live discount vs. appraisal, competition, time pressure and risk flags • Overlay layers for every dataset, adjustable per layer and globally PAID EXTENSION Katastero is a paid extension: 7-day free trial, then a one-time licence key (12 months, up to 3 devices) via Polar. No subscription. PRIVACY No analytics, no tracking, no account. Coordinates are only queried against the listed official government endpoints to fetch public map data; licence checks go to polar.sh only.