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Looking up the Catastro when adding a property: which fields fill in on their own

3 August 2026

Adding a property by hand usually means typing the same address three or four times: on the deed, in the internal file, and sooner or later in the CRM record. The cadastral reference — those twenty digits and letters nobody memorises — tends to be the field that eats up the most time, since someone first has to look it up on the Catastro's online portal or dig it out of a PDF deed before typing it in correctly.

Searching by address or by cadastral reference

RealEstateCRM's property form lets you start either way: type the address as it is — street, number, floor — or paste the cadastral reference straight in if you already have it. The system queries the Spanish Catastro right there and then, and if it finds a match, it shows the official record before the agent has typed a single feature of the property.

Which fields fill in on their own

The normalised address, the floor area and the cadastral reference itself all arrive already filled in from the Catastro, so the agent only needs to check the match is correct and move on to the rest of the listing: property type, price, photos, sale or rental stage. Across a portfolio adding several properties a week, that saved typing shows up most during the busier months, when more listings land at once than usual.

Why a mistyped cadastral reference causes more trouble than it looks

A cadastral reference runs to twenty alphanumeric characters, and swapping just two of them is enough to point at a different plot altogether. That kind of slip, copied by hand from a deed or from the Catastro portal itself, often goes unnoticed until someone needs it for an official process — a land registry extract, a notary appointment — and the mismatch ends up costing time, if rarely money directly.

When the Catastro record does not match reality

The Catastro does not always reflect a recent renovation or a change of use nobody reported, so what the lookup returns is a starting point, not gospel: any field can still be corrected by hand before the listing is saved. What changes is not how reliable the final data is, but how many times it has to be typed from scratch.

This connection to the Spanish Catastro is one of the pieces of the Properties module at RealEstateCRM, built so that adding a listing does not depend on having half an hour free to copy data from one place to another. You can see the rest of the modules under features.

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