Sintra vs Cascais: where to buy property in 2026

Side by side

Price: the gap is about 60%

On the official measure — INE's median price of homes actually sold — Cascais was €4,889/m² in the 12 months to June 2026 and Sintra €3,068/m². In the second quarter of 2026 alone Cascais reached €5,200/m², while Sintra prices rose 24.6% year on year, among the fastest in the region. At the median, a €600,000 budget buys roughly 196 m² in Sintra and 123 m² in Cascais — the difference between a family house with a garden and a large apartment.

Sintra's median covers a very mixed municipality, from suburban flats to coastal quintas; its sought-after parishes sit higher — Colares at €3,818/m² and the historic town at €3,509/m² — but still well below Cascais.

For prices parish by parish on the Cascais side, see property prices by parish in Cascais.

Commute and connections

Both towns have a suburban rail line to central Lisbon: Sintra to Rossio in about 40 minutes, Cascais along the coast to Cais do Sodré in about 35–40. By car, Cascais uses the A5 and the Marginal; Sintra uses the IC19 and the A16. For the airport, both are roughly 35–45 minutes depending on the part of the municipality and traffic.

Schools

Cascais has the larger cluster: St Julian's in Carcavelos (English National Curriculum, IGCSE and IB) and St Dominic's in São Domingos de Rana. The Deutsche Schule Lissabon teaches only at its Lisbon campus in Telheiras from 2026/27. Sintra's two international schools, CAISL (American + IB) and TASIS Portugal, are both in Linhó, on the Sintra–Cascais border — about 15 minutes from Cascais.

Lifestyle

Cascais is a town by the sea: promenade to Estoril, marina, restaurants and sheltered beaches, with a large international community. Sintra is a collection of villages, forest and wild coast — cooler, greener, quieter, and with more space per euro. Many buyers who work in Lisbon and want a garden choose Sintra; those who want town life on the beach choose Cascais.

If the Cascais side appeals, see Cascais neighbourhoods compared and the guide to Estoril and Monte Estoril.

Where the two meet

The border zone gives a bit of both: Linhó and Quinta da Beloura are in Sintra, around 15 minutes from Cascais and next to the schools, in a parish union with a median of €3,509/m² — still about a quarter below Cascais.

Running costs and rules

IMI in 2026 is 0.30% of the tax value in Sintra and 0.35% in Cascais, where own permanent homes get 15% off. For letting, Sintra has suspended new Alojamento Local registrations in its urban parishes under tourist pressure, and Cascais began drafting AL regulations in June 2026 — check the exact parish before buying to let. Large parts of both lie in the Sintra-Cascais Natural Park, where building and extensions are restricted.

Questions buyers ask

Is Sintra cheaper than Cascais?

Yes. In the 12 months to June 2026 homes sold for a median €3,068/m² in Sintra and €4,889/m² in Cascais (INE) — Cascais is about 60% more expensive per square metre.

Is it better to live in Sintra or Cascais?

Cascais suits buyers who want town life by the sea and a wide choice of international schools; Sintra suits buyers who want more space, heritage and nature for the money. Linhó and Quinta da Beloura, on the border, combine Sintra prices with quick access to Cascais.

How far is Sintra from Cascais?

The towns are about 15–20 km apart; from Linhó or Quinta da Beloura, Cascais is around 15 minutes by car.

Which has better schools, Sintra or Cascais?

Cascais has St Julian's and St Dominic's; Sintra has CAISL and TASIS Portugal in Linhó. Families often live on the border to reach both.