Colibrí Finances
Cádiz

Fixed, variable or mixed: choosing a mortgage rate in Cádiz

Once you've decided to buy in Cádiz, the next real decision is how your Spanish mortgage rate is structured. Fixed, variable and mixed loans each shift the risk differently, and the right choice depends on your income, your plans and your tolerance for change.

Who is behind this page. Colibrí Finances is the mortgage brand of PISOK NUEVO HOGAR, S.L., a credit intermediary registered with the Bank of Spain (code E480). We compare more than 20 Spanish banks for people who live abroad. The study is free; our fees are agreed in writing beforehand, and we support you all the way to signing. We answer in English.

Why the rate choice matters for a purchase in Cádiz

Spanish banks offer three main structures for a mortgage on a home in Cádiz: a fixed rate that stays the same for the whole term, a variable rate linked to Euribor that moves with the market, and a mixed rate that combines both, usually fixed for an initial period and variable afterwards. None of these is inherently better; each suits a different kind of buyer and a different relationship with monthly certainty.

For non-residents from the United Kingdom, the decision often carries extra weight because mortgage payments usually come from a sterling income converted into euros. A rate that changes over time interacts with currency movements you don't control, which is worth thinking through before signing anything with a bank in Cádiz.

No rate type is risk-proof against change; each simply distributes uncertainty differently between you and the bank over the life of the loan.

Buying in Cádiz: what changes here

Cádiz province stretches along the Atlantic Costa de la Luz, known for whitewashed towns, wide sandy beaches and a windier climate than the Mediterranean coast, with Tarifa a hub for windsurfing and kitesurfing. Buyers here often want an authentic Andalusian setting rather than a purely resort atmosphere.

Jerez airport serves the area, with Gibraltar and Seville also within driving distance. The coast is lively in summer but quieter otherwise, and property ranges from town houses in historic centres to villas near the beach or countryside fincas further inland.

This section brings together dated, sourced data on Cádiz (province): who lives there, what properties are asking for, how the area connects to the rest of Spain, and its climate. Reading them first should give you a clearer, realistic sense of Cádiz (province) before you size a mortgage budget.

The people who live in Cádiz (province)

Cádiz province, taken as a whole rather than just its capital, counted 1,261,420 registered residents on 1 January 2025 in the INE census. The number reflects the full territory, large and small municipalities alike, that makes up the province. The province of Cádiz counts 68,798 residents with a foreign passport, close to 5 out of every 100 people. That is a modest figure province-wide, though some towns within it stand well above the average.

As of 1 January 2025, the province of Cádiz had 7,150 British nationals on its register, one of its largest foreign communities. Such numbers indicate a long-established presence across the province. Numbers have risen since 2021, when there were 6,587 registered. The upward trend points to continued interest in settling in the area. Here are the largest foreign communities registered in Cádiz (province) on 1 January 2025, drawn from the nationality figures INE publishes for each municipality.

Nationality20252021Per 100 inhabitants
Morocco15,04312,3961.2
United Kingdom7,1506,5870.6
Colombia5,3411,8810.4
Romania2,3452,6430.2
China2,2422,1420.2
Venezuela2,0291,1850.2
Peru1,6165390.1
Argentina1,5861,0060.1

This second table covers nationalities the census does not itemise separately, such as Germans, Italians, Dutch, Belgians or Scandinavians, across Cádiz province. The data come from 1 January 2022, the latest INE edition with full nationality detail, a year different from the table above.

NationalityRegistered residents
Italy2,459
Germany1,977
United States1,685
Portugal925
Netherlands573
Russia511
Poland492
Belgium453

Asking prices for homes in Cádiz (province)

In our own price bank, the 5,145 homes currently advertised for sale across the province of Cádiz show a median asking price of €2,220/m² and a median ticket of €220,000. Both sit below the €3,135/m² median across the 130 towns we track across Spain, making the province one of the more affordable among them. Listings span a wide spread, but the middle half of the market sits between €1,580 and €3,050 per square metre, leaving room for both lower and higher asking prices.

Type of homeMedian asking price per m²Median asking priceAdverts
Flats and apartments€2,280/m²€215,0004,156
Houses and villas€1,950/m²€260,000989
All homes€2,220/m²€220,0005,145

On the median asking price in Cádiz (province) of €220,000, transfer tax at the regional rate of 7 % comes to about €15,400, plus roughly €2,600 for notary, registry and gestoría fees. The total of about €18,000 must come from the buyer's own savings, not the mortgage. Bear in mind these are asking prices from adverts live on 2026-11-01, not the prices actually agreed. Negotiation sets the final figure, which depends on the home's condition, exact location and orientation.

Below is a comparison of the towns we follow in Cádiz, covering inhabitants, foreign residents per 100 inhabitants and median asking prices per square metre across the province.

PlaceInhabitantsForeign residents per 100Median asking price per m²
Jerez de la Frontera215,0254.4€2,000/m²
Cádiz110,1233.0€3,310/m²
Chiclana de la Frontera90,9975.2€2,360/m²
El Puerto de Santa María90,2424.6€2,670/m²
San Roque34,87318.0€1,420/m²
Conil de la Frontera24,1337.2€3,600/m²
Tarifa18,62711.0€4,310/m²
Vejer de la Frontera13,1175.7no data

Renting in Cádiz (province): holiday lets and long-term

Cádiz (province) showed 15,116 estimated holiday-let dwellings in 05/2026, per INE's experimental platform-based statistic, totalling 73,667 bed places and about 12 per 1,000 residents. This points to a moderate holiday-let presence, with a regional licence still required for tourist letting.

Getting to Cádiz (province) and its climate

As Cádiz is served by only one commercial airport, Aeropuerto de Jerez (XRY), buyers near the provincial border should also weigh up whether an airport just across the boundary might be more convenient. These weather readings come from Cádiz, the capital of the province, so inland areas, higher ground or other islands within the same province can show noticeably different conditions. The mean temperature in January is 12.7 °C (average daily minimum 9.4 °C) and in August 25.0 °C (average daily maximum 27.9 °C), marking a genuinely mild winter. Heating needs tend to be modest compared with much of Europe. Annual rainfall sits around 523 mm, falling on roughly 51 days, neither particularly dry nor wet. Climate data come from AEMET's 1981-2010 normals, recorded at its Cádiz station around 5 km away; the actual spot may vary a little, particularly further inland or higher up.

MonthMean °CAvg. max °CAvg. min °CRain (mm)
January12.716.09.469
February13.816.810.758
March15.518.812.335
April16.819.913.745
May19.122.116.227
June22.425.319.57
July24.627.721.40
August25.027.922.02
September23.326.320.324
October20.323.417.367
November16.519.613.498
December13.916.910.992

In the twelve months to 07/2026, 18,324 homes changed hands in the province of Cádiz, INE figures show. Such activity tends to bring more reference prices and a larger selection for anyone searching. The figures above cover the whole province of Cádiz, but they vary widely from town to town and from property to property. Share what you are searching for and we can review the details with you.

Sources and dates of the figures: INE, Censo anual de población (2025-01-01); INE, Estadística del Padrón continuo (1 de enero de 2022), provincias (2022-01-01); our group's own price bank, asking prices in active adverts (2026-11-01); INE, Medición del número de viviendas turísticas (05/2026); INE, Estadística de Transmisiones de Derechos de la Propiedad (07/2026); OpenStreetMap contributors (ODbL); rutas OSRM (2026-10-05); AEMET, valores climatológicos normales (1981-2010).

Purchase costs in Cádiz

The transfer tax on a resale home is set by each Spanish region. In Cádiz the general rate is 7 %, and on top of it come notary, land registry and gestoría (roughly one more percent). On a new build you pay 10 % VAT plus stamp duty instead of the transfer tax. This money is not lent by the bank.

ItemOn a price of 250 000 €Set by
Transfer tax (7 %)17 500 €The region
Notary, registry, gestoría3 000 €Official fees
Approximate total20 500 €About 8,2 % of the price

Fixed, variable and mixed: the three structures explained

A fixed-rate mortgage in Spain keeps the same monthly payment from the first year to the last, regardless of what happens to Euribor or wider interest rates. It suits buyers in Cádiz who value predictability, particularly if the mortgage is a meaningful share of a UK income converted into euros each month.

A variable-rate mortgage is linked to Euribor, reviewed periodically, usually every six or twelve months, plus a margin set by the bank. Payments can go up or down over the term. A mixed-rate mortgage sits between the two: a fixed period at the start, often several years, followed by a switch to variable for the remainder of the loan, which runs until the borrower is typically around 70 to 75 years old.

What changes for a non-resident buyer

Whichever structure you choose, the bank will still ask for the same core proof before approving anything: a recent P60 and payslips, your last filed UK Self Assessment tax return, bank statements from the last three to six months, evidence of any existing loans or mortgage commitments, and a valid passport or UK national identity document. These are usually required with a sworn translation, and the exact list changes by bank.

Spanish banks also ask non-residents for a larger deposit than they would ask a resident buyer; the exact share depends on the bank, your country and your profile, so it is never something to assume in advance. This deposit requirement applies equally whichever rate type you eventually choose, so it is worth settling that question early in the comparison process.

90/180

Your stay in Spain while the file moves forward

As a UK citizen you can stay in Spain for up to 90 days in any 180-day period without a visa. Many buyers in Cádiz use part of that time for viewings, signing with the notary and opening the Spanish bank account the mortgage requires, then return home while the file progresses remotely.

Comparing the three at a glance

Rate typePayment stabilityBest suited to
FixedStable throughoutBuyers who want a known monthly cost from the start
VariableMoves with EuriborBuyers comfortable with payments changing over time
MixedStable, then variableBuyers who want certainty early and flexibility later

Currency and tax points that sit alongside the rate decision

Because the United Kingdom uses sterling rather than the euro, the rate type you choose interacts with exchange-rate movements every time you transfer funds to Spain, whether for the deposit, the purchase costs or the ongoing monthly payment. A fixed rate removes one variable from that equation; a variable or mixed rate leaves two moving parts working together instead of one.

Spain and the United Kingdom have a double taxation agreement in place, and once you own the property you will file an annual non-resident income tax return, known as Modelo 210. A local tax adviser should confirm exactly how any rental income or future gains need to be declared both in Spain and to HMRC, since the mortgage structure itself does not change these filing obligations.

If you live in the United Kingdom

Spain is a relatively short flight away from most UK airports, making regular visits to a Spanish property straightforward for owners based in Britain. Many British buyers are drawn to Spain for its climate, coastal lifestyle and established expatriate communities. One practical point to bear in mind is that Spanish inheritance law differs from UK rules, so it is worth taking specific advice on how it may affect the property and one's estate. Currency movements between sterling and the euro can also affect the overall cost of purchase and ongoing expenses.

What a Spanish bank will usually ask you for

Tax at home and in Spain

Spain and the United Kingdom have a double taxation agreement in place, and a local tax adviser should confirm how rental income or gains from Spanish property must be declared and reported to HMRC.

Staying in Spain

As the United Kingdom is no longer an EU member state, British citizens may stay in Spain for up to 90 days in any 180-day period without a visa, and must apply for a visa or residence permit for longer stays.

Since the United Kingdom uses the pound sterling (GBP) rather than the euro, buyers should factor in exchange-rate movements and currency conversion costs when paying for a property or transferring funds to Spain.

Frequently asked questions

Is a fixed rate always safer for a UK buyer than a variable one?

Not necessarily safer, just more predictable. A fixed rate protects your monthly payment from Euribor movements, which can suit a sterling income converted monthly into euros. A variable rate can cost less in some periods and more in others; the right choice depends on your comfort with payments changing over the term, not on one being inherently superior.

Can I switch from variable to fixed later if conditions change?

Some Spanish mortgages allow a change of structure during the term, subject to the bank's conditions at that time and possible fees. This is not guaranteed in every contract, so ask specifically about switching clauses before signing, especially if you expect your circumstances or Euribor expectations to shift significantly.

Does my UK income affect which rate type a bank will offer?

Banks assess income stability, existing commitments and the deposit available before discussing rate structures, using documents such as your P60, payslips and Self Assessment return. A straightforward, well-documented income from the UK generally gives you more room to compare fixed, variable and mixed offers across different banks.

How does the exchange rate factor into a long mortgage term?

Since mortgage payments are in euros and most UK buyers earn in sterling, currency movements affect the real cost of any rate type over a term that can run two or three decades. Some buyers manage this with regular transfers or by discussing currency tools with their bank, independent of the rate structure chosen.

Do I need to be in Spain to decide between fixed, variable and mixed?

No. As a UK citizen you can use part of your 90 days in any 180-day allowance for viewings and signing, but comparing rate offers, gathering documents and corresponding with banks can usually be done remotely beforehand, with travel timed around the notary appointment and account opening.

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