Foreign buyers rarely expect to pay cash for a villa on the Maresme coast, and most of them do not. The confusion is not whether you can get a mortgage in Spain without being resident, you can, but how much of the price a bank will cover, how much cash you need on the day, and why two banks quote you two very different numbers for the same house.
In tax terms you become resident in Spain if you spend more than 183 days a year here, or if your main economic interest is here. Everyone else is a non-resident: second-home owners, people who come for a few months, buyers who are still deciding whether to move at all. This matters because banks price non-residents differently, and because your tax treatment on the property is different too.
As a rule, Spanish banks finance 60% to 70% of the purchase price for a non-resident. Some lenders stretch to 70% for a strong profile with a long banking relationship; non-EU buyers and more complicated cases are often closer to 50% or 60%. That is the headline number, and it is lower than what residents are typically offered, which is where most of the surprise comes from.
So the deposit is 30% to 40%, and that is before taxes and fees. Budget separately for those, because in Catalonia they are not small.
The mortgage is one line in a longer bill. On a resale property in Catalonia you pay ITP, the transfer tax, which sits around 10% for most buyers, plus notary, land registry and legal fees, and those add up to another one or two per cent. There is also the bank valuation, which you pay for, and often a requirement to take out life insurance and a home insurance policy arranged through the lender. None of this is unusual, but a buyer who budgets only the deposit and then discovers the rest can find themselves short by tens of thousands.
Non-resident files get more scrutiny, not less. Expect the list below, and expect it to be checked properly rather than waved through.
Fixed rates have been the popular choice for the last few years and they still are, mostly because people who buy abroad want one predictable number rather than a monthly bet on Euribor. Variable deals can start lower, but you will want to look hard at the spread, the floor, and whether there is a cap at all.
The rate you are quoted is rarely the rate you get. Banks anchor headline rates to products: a current account, a salary paid in, insurance, a pension contribution. Each one you take trims the rate; each one you refuse adds to it. Read the binding offer, the FEIN, and compare on the total yearly cost rather than on the advert, because a lower rate with three required products is sometimes the more expensive mortgage.
Get a mortgage pre-approval before you start seriously viewing. In a market where villas go quickly, a seller will take the buyer who already has a bank behind them over the one who is still exploring, and it also tells you honestly what you can afford before your heart does the maths.
The mistake is assuming a resident deal and a non-resident deal look alike. They do not. A non-resident file takes longer, demands more paperwork, is capped at a lower percentage, and often gets a slightly different rate. Go in knowing that, and the process is boring rather than painful. Go in expecting resident terms, and every step will feel like a fight.