This post is sponsored by XE. All opinions and editorial selections are our own.

You found an apartment in Spain for €150,000, two bedrooms, a balcony, ten minutes from the coast, and the price fits your budget so you start doing the math on everything else.

The property transfer tax in Andalusia is 7 percent, which adds €10,500. A notary will cost you around €1,000. Your lawyer charges €2,500. The land registry fee is a few hundred euros. The agent’s commission is 3 percent plus VAT, which adds another €5,400. You do the addition and land somewhere around €170,000 all in, and that still works.

Then you get the keys and the ongoing costs begin. Community fees run €120 a month for building maintenance, common areas, and shared utilities. Property tax is €650 a year. Electricity in Spain costs more per kilowatt-hour than you are used to in the US, and the apartment has no insulation because it was built in 1985, so your utility bills run €180 a month in summer. Insurance is another €400 a year. And the plumber who came to fix the bathroom leak quoted you €300 and then found a second problem behind the wall.

Between the purchase costs and a full year of owning the property, you have spent somewhere around €185,000 on what started as a €150,000 apartment, and all of those costs are completely normal and expected if you know to plan for them ahead of time.

But there is one more cost that almost nobody includes anywhere in their budget, and for most buyers it ends up being one of the most expensive surprises of the entire purchase.

Every time you wire money from the US to pay for any of the costs above, your bank charges you for converting your dollars into euros. They do not charge you a visible fee. They do it by giving you an exchange rate that is roughly 2 to 3 percent worse than the real mid-market rate (the one you see when you Google “USD to EUR”), so you never see the charge, you just receive fewer euros for every dollar you send.

We tested this with a real transfer of $250,000. Bank of America delivered €207,342. XE, a currency transfer service, delivered €212,150 on the exact same amount at the exact same time. That is a difference of nearly €5,000 on a single transfer, and for large sums like property purchases, XE consistently offers significantly better rates than conventional banks.

On top of the rate difference, many US banks limit how much you can wire internationally in a single transfer, which means you may need to split your property purchase across multiple payments, each with its own wire fee and each exposed to exchange rate movements between transfers. XE handles transfers of any size without these restrictions.

What This Actually Costs You Over 5 and 10 Years

In your first year, between the purchase price, the closing costs, the ongoing expenses, and the exchange rate gap on every transfer, you have spent an estimated €188,000 to €192,000 on a €150,000 apartment.

The ongoing costs do not stop after year one, and neither does the exchange rate gap.

Your community fees, property tax, utilities, insurance, and maintenance cost you an estimated €4,000 to €8,000 per year, every year, whether you are at the property or not. If you are spending time there (which is the whole point of buying it), add another €6,000 to €10,500 per year in lifestyle spending for a couple spending three months in Spain, covering groceries, dining out, transport, and the things that make being there worth being there.

Every euro of that ongoing spend is converted from dollars through your bank’s marked-up exchange rate. The gap on each individual transfer might seem small, but it compounds year after year. Over five years of ongoing costs and lifestyle spending, the cumulative exchange rate gap adds an estimated €1,500 to €4,000 on top of what you already lost on the purchase.

After ten years, the total exchange rate cost across the purchase and all ongoing transfers can reach an estimated €5,000 to €10,000 depending on the size of your transfers and how much time you spend there.

And unlike every other cost in this guide, the taxes, the notary, the maintenance, the plumber, this one is entirely avoidable.

Same Apartment, Two Very Different Totals

Take two American buyers purchasing the exact same €150,000 apartment in the same Spanish town with the same taxes, the same legal fees, the same notary, the same furniture, and the same plumber.

Buyer A sends every payment through their US bank. The bank converts each transfer at a rate that is consistently worse than the mid-market rate, charges a wire fee on each transfer, and limits how much can be sent at once, which means Buyer A has to split the purchase amount across multiple wires and pay fees on each one. Over five years of ownership, Buyer A loses an estimated €4,000 to €8,000 to exchange rate gaps, wire fees, and the cost of splitting transfers.

Buyer B uses XE to handle their currency transfers. XE is a currency transfer service that has been operating for over 30 years (most people know them as the website where you check exchange rates) and they consistently offer significantly better rates than conventional banks on large international transfers. They handle transfers of any size without the restrictions most banks impose, and they let you lock in an exchange rate in advance so you are not gambling on what the currency market does between the day you agree on a price and the day you need to send the money.

Over five years, Buyer B saves thousands of euros compared to Buyer A on the exact same apartment with the exact same lifestyle in the exact same town, and the only difference is how they moved their money.

See the Difference on Your Own Budget

We built a calculator with XE that shows you the total exchange rate cost on your specific property purchase through your bank versus through XE, across one year, five years, and ten years of ownership.

European Property Transfer Calculator

The gap between the two columns is money that is either going to your bank or staying in your budget.

How to Plan Around This Before You Buy

If you are planning to buy property in Europe and will need to transfer money internationally at any point, it is worth understanding exactly what your bank would charge versus what you would pay through a service like XE before you start making offers. XE has a dedicated page for European property buyers where you can create a free account, see live exchange rates, and book a call with a transfer specialist who can walk you through how the process works and what you would save on your specific budget.

All markup figures are example estimates based on a traditional bank's exchange rate and Xe's exchange rates, derived from this comparison tool.  Closing costs, holding costs, and lifestyle spending are estimates based on typical values for the selected country. Actual exchange rates will vary by bank, transfer amount, currency corridor, location, and market conditions. This tool is for informational purposes only.

European Listings is not a licensed real estate agency and is not involved in any real estate sale. We curate third-party offers with care but cannot guarantee the accuracy, completeness, or availability of any listing. Information may change at any time without notice. Any content published is for entertainment purposes only and should not be relied upon for financial, legal, or investment decisions. European Listings assumes no liability for reliance on this information.