Seafront mansion on the water, Cascais
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Luxury Real Estate in Cascais, Estoril & Sintra

Lisbon's seafront villa belt, 30 minutes from the capital, with international schools and golf.

Seafront mansion on the water, CascaisPhoto: Jeroen den Otter / Unsplash

The Territory

Cascais, Estoril & Sintra at a glance

Towns and neighbourhoods

The addresses this Territory covers, in Portugal.

  • Cascais
  • Estoril
  • Quinta da Marinha
  • Sintra

Why it is a luxury market

Lisbon's seafront villa belt, 30 minutes from the capital, with international schools and golf; Cascais is now priced level with central Lisbon.

Indicative prime price

€14,000–15,000 per m² in prime Cascais and Estoril (Knight Frank, 2026).

Indicative only. Sources mix averages, asking prices and recent sales; the basis and year are given. Local-currency figures are as published; convert at the day's rate.

For who can buy, the taxes and the steps, read our Portugal real estate guide and Can foreigners buy property on the Mediterranean?

The Territory in pictures

Cascais, Estoril & Sintra in pictures

White villa on the rocks over the sea, Cascais
White villa on the rocks over the sea, CascaisPhoto: CALIN STAN / Unsplash
Pena Palace on its wooded hilltop, Sintra
Pena Palace on its wooded hilltop, SintraPhoto: Mylo Kaye / Unsplash
Aerial view of Cascais lighthouse and seafront
Aerial view of Cascais lighthouse and seafrontPhoto: Matej Simko / Pexels
Boat and seafront villa, Cascais
Boat and seafront villa, CascaisPhoto: CALIN STAN / Unsplash
Seafront mansion and bay, Cascais
Seafront mansion and bay, CascaisPhoto: Michel Silva / Unsplash

Founding Partners

Three places for agencies, three for developers in Cascais, Estoril & Sintra

Each Territory has three Founding Partner places for luxury real estate agencies and three for developers. All six are open.

Founding Partner Agencies: three places — open

Founding Partner Developers: three places — open

Places are filled first come, after approval. Founding Partners are presented side by side and in rotation, and every buyer who asks about this Territory is pointed to them. Partner pages are clearly marked as paid.

Buying here

Looking for a home in Cascais, Estoril & Sintra?

II

Buy from abroad

Many international buyers own before they ever visit: they view homes by video, work with a licensed agency and an independent lawyer, and sign from home where the law allows.

III

Invest as an institution

Funds, family offices and companies buy whole buildings and portfolios, working directly with the Founding Partner Agencies and Developers of this Territory.

Meet the Founding PartnersContact them directly, by call, WhatsApp, email or their own website. TheMediterranean.com is not a real estate broker, agent or finder.

Questions

Questions about Cascais, Estoril & Sintra

Who are the Founding Partners for Cascais, Estoril & Sintra?

Each Territory has up to three Founding Partner luxury real estate agencies and three Founding Partner developers, presented side by side on this page. All six places in Cascais, Estoril & Sintra are open today.

Can foreigners buy property in Cascais, Estoril & Sintra?

The rules are set country by country. Read our Portugal real estate guide and confirm the position with an independent lawyer before you commit.

Can I buy in Cascais, Estoril & Sintra without visiting?

Often, yes. Many buyers view homes by video, work with a licensed agency and a lawyer, and sign through a power of attorney where the law allows.

Is TheMediterranean.com an estate agent?

No. TheMediterranean.com is an advertising and media platform, not a real estate broker, agent or finder. We take no commission, and buyers contact Founding Partners directly. Partner pages are clearly marked as paid.

Keep exploring

More on Cascais, Estoril & Sintra and Portugal

Also in Portugal: Lisbon · Comporta & Melides · Algarve Golden Triangle

Checked 31 October 2026. Rules and rates change; confirm with a qualified lawyer and tax adviser before you buy. TheMediterranean.com is not a real estate broker, agent or finder, and nothing here is legal, tax or immigration advice.

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