Quinta da Marinha Property Guide

Quinta da Marinha is a low-density coastal residential estate situated on the western edge of Cascais, bordering the 14,450.84-hectare Sintra-Cascais Natural Park and the Atlantic coast. While the wider Cascais municipality recorded a median residential transaction price of €5,000/m² in Q1 2026 (Instituto Nacional de Estatística (INE), July 2026), Quinta da Marinha represents the area’s ultra-prime residential enclave, positioned 32.9 to 33.7 km (25 to 31 minutes by car via the A5 motorway) from central Lisbon.

What defines the Quinta da Marinha property market in Cascais?

Quinta da Marinha is defined by its architectural privacy and expansive spatial planning. Developed as a gated-style luxury resort enclave surrounded by umbrella pines, the neighbourhood features large private plots, standalone contemporary villas, and turnkey resort residences. The estate attracts high-net-worth international buyers, relocating families, and family offices seeking long-term capital preservation in Atlantic Europe.

Understanding valuation dynamics in Quinta da Marinha requires separating municipal benchmarks from estate-level micro-markets. According to the Instituto Nacional de Estatística (INE) (July 2026), municipal residential transaction medians in Cascais reached €5,000/m² in Q1 2026, up from €4,654/m² in Q4 2025 and €4,550/m² across full-year 2025. Because Quinta da Marinha comprises large detached plots and premium single-family homes, per-square-metre asking prices regularly sit well above the municipal baseline.

To evaluate supply and historic sales trends across Cascais, real estate professionals rely on hyper-local data. Buyer’s agents and investment analysts track available inventory using CASAFARI Area Insights and conduct valuation studies with the property valuation and market study tool. Furthermore, agencies search across all major market channels without duplicate listings through CASAFARI Property Sourcing.

Golf, equestrian life and the Sintra-Cascais coast: what is on the doorstep?

Quinta da Marinha is built around two 18-hole championship golf courses: Quinta da Marinha Golf Course, designed by Robert Trent Jones Sr. (measuring 5,870 metres, par 71), and Oitavos Dunes, designed by Arthur Hills (measuring 6,303 metres, par 71). Both venues offer sea-facing fairways and practice facilities within minutes of every residence.

Equestrian infrastructure is anchored by the Centro Hípico da Quinta da Marinha. Operating 250 stables (boxes), the centre features a large indoor arena, six covered riding rings, outdoor arenas, a competition racecourse, a restaurant-café, and direct bridleway access into the pine forests and coastal dunes.

Geographically, the estate borders the protected wilderness of the Sintra-Cascais Natural Park (ICNF, 2026), which spans 14,450.84 hectares (144.51 km²). Residents enjoy immediate access to Atlantic coastal paths running along the limestone cliffs from Boca do Inferno northwards to Guincho beach.

International schools, Michelin dining and everyday living in Cascais

For families relocating to Cascais, educational infrastructure is a primary consideration. King’s College School Cascais is located nearby in Birre; in 2022, it replaced the former Cascais campus of PaRK International School (PaRK IS continues to operate its other campuses in Alfragide, Restelo, and Praça de Espanha). Additional international curricula are available at the Deutsche Schule Lissabon (German School of Lisbon) Estoril campus on Rua Dr. António Martins 26, and Santo António International School (SAIS) in Monte Estoril.

Coastal gastronomy and lifestyle offerings reflect the municipality’s high standard of living. Within the Quinta da Marinha coastal fringe, Fortaleza do Guincho under Chef Gil Fernandes holds 1 Michelin Star in the 2025 and 2026 Michelin Guides Portugal, marking its 25th consecutive year with the distinction in 2026. The wider town of Cascais hosts cultural events throughout the year, including the annual Festas do Mar organised by Câmara Municipal de Cascais, featuring eight nights of open-air concerts in Cascais Bay from 20 to 30 August 2026.

Commuting to Lisbon is straightforward via the A5 motorway. Travel times to central Lisbon span 32.9 to 33.7 km (25 to 31 minutes by car), while Lisbon Humberto Delgado Airport (LIS) is 35 to 36.6 km away (25 to 27 minutes by car). International buyers considering regional acquisitions can consult our complete guide to buying property in Portugal and review our broader analysis of the luxury real estate market in Portugal.

What taxes and short-let rules apply to buyers in Quinta da Marinha in 2026?

Acquiring residential real estate in Portugal incurs Stamp Duty (Imposto do Selo) of 0.8% on the deed value, alongside Property Transfer Tax (IMT). For fiscal residents buying a primary home (HPP), IMT is zero up to €106,346 (or up to €330,539 under IMT Jovem for buyers up to age 35), followed by progressive bands from 2% to 8% and top-tier single rates of 6% to 7.5%. Crucially, non-resident fiscal buyers face a flat 7.5% IMT rate introduced in May 2026.

Annual property ownership in Cascais involves two tax streams:

• Municipal Property Tax (IMI): Cascais set its urban IMI rate at 0.35% of the property’s Tax Rateable Value (VPT) for 2025 (collected in 2026) and 2026.
• Additional IMI (AIMI): Applies annually to individual or corporate portfolios of residential property and urban land. For individuals, AIMI applies to aggregate VPT exceeding €600,000 (€1,200,000 for joint-filing couples) at progressive rates: 0.7% between €600,001 and €1,000,000; 1.0% between €1,000,001 and €2,000,000; and 1.5% on amounts above €2,000,000.

Regarding short-term holiday lets (Alojamento Local - AL), Câmara Municipal de Cascais formally initiated the drafting of its Municipal Alojamento Local Regulation on 24 March 2026 (published 31 March 2026). As of October 2026, the regulation remains in the drafting phase with no suspension of new registrations and no designated containment zones in Quinta da Marinha or Cascais, meaning new licences remain obtainable under standard national rules.

To review current market supply, property comparables, and real-time asking prices in Cascais, real estate professionals and private investors can sign in to the CASAFARI platform or inspect our Area Insights API documentation (in English).

Frequently asked questions

How far is Quinta da Marinha from central Lisbon and Lisbon Airport?

Quinta da Marinha is located between 32.9 and 33.7 kilometres from central Lisbon via the A5 motorway, taking approximately 25 to 31 minutes by car. Lisbon Humberto Delgado Airport (LIS) sits 35 to 36.6 kilometres away, with a driving time of roughly 25 to 27 minutes.

Which international schools are near Quinta da Marinha in Cascais?

King’s College School Cascais is located in neighboring Birre, having replaced the former Cascais campus of PaRK International School in 2022. Other nearby options include the Deutsche Schule Lissabon (German School of Lisbon) Estoril campus on Rua Dr. António Martins 26, and Santo António International School (SAIS) in Monte Estoril.

What property taxes apply when buying a home in Quinta da Marinha?

Buyers pay 0.8% Stamp Duty on the property purchase price plus Municipal Property Transfer Tax (IMT). As of May 2026, non-resident fiscal buyers pay a flat 7.5% IMT rate, whereas fiscal residents pay progressive rates up to a single top bracket of 6% to 7.5%. Annual ownership taxes include Cascais urban IMI at 0.35% of Tax Rateable Value (VPT) and AIMI on residential VPT holdings above €600,000 at marginal rates between 0.7% and 1.5%.

Are short-term rentals (Alojamento Local) allowed in Quinta da Marinha, Cascais?

Yes, as of October 2026, new short-term rental (Alojamento Local) registrations remain permitted in Quinta da Marinha under national rules. Although the Cascais Municipal Council initiated the drafting of a local municipal regulation on 24 March 2026, no containment zones or licence suspensions have been enacted in the municipality.