Cascais e Estoril

Cascais e Estoril | Lisbon

Desert Island

Luxury Edition

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John Taylor Lisbon

Presented At

€13,500,000

Bedrooms

Bathrooms

Living

7,019

SQM

Fireplace

Fitness Center / Gym

Sauna

Garage

Garden

Balcony

Terrace

Outdoor Living Space

Pool

Privacy

Panoramic / Scenic View

Modern

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Cascais e Estoril

Cascais e Estoril | Lisbon

Cascais e Estoril, Lisbon, Portugal. , Cascais e Estoril , Lisbon

House T6 | Plot 1,630m² | ABC 1,193m² | Pool | Turnkey | Quinta da Marinha, Cascais

The ”Infinite House” is a unique architectural creation designed by the renowned architect Marco Martinez, located in the exclusive Quinta da Marinha Sul.

Set on a 1,630m² plot, this property boasts a total construction area of 1,193m² and stands as a true masterpiece of contemporary design, blending innovation, functionality, and seamless integration with nature.

As a turnkey solution, this residence offers the convenience of being fully ready to move in, sparing no detail in delivering a seamless, luxurious lifestyle.

Its shape, consisting of two interlinked oval structures, evokes the symbol of infinity and continuity, creating a striking visual impact, especially when viewed from above. The facades, crafted from 3D-printed concrete, combine advanced technology with artistic expression, delivering a bold and modern aesthetic.

Situated in a setting of complete privacy and surrounded by natural landscapes, the ”Infinite House” offers a haven of tranquility and exclusivity.

On the ground floor, the expansive living room, spanning over 90m², is divided into three interconnected yet distinct areas, creating a fluid and welcoming space. The dining room, accommodating 12 people, is ideal for entertaining, while the main kitchen, with a central island, offers the perfect setting for social gatherings. A fully equipped support kitchen complements the space, along with a guest suite that ensures comfort and privacy.

The first floor features four bedrooms with private bathrooms, including the 85m² master suite, which offers two walk-in closets and a spacious bathroom.

The lower floor stands out with its wellness area, featuring a gym, sauna, and breathtaking views of the internal courtyard, which connects to the pool through a cascading waterfall. This level also includes a service bedroom, multifunctional technical areas, and a garage for up to four vehicles.

The exterior of the ”Infinite House” is a true oasis, with a landscaped garden surrounding the pool and a panoramic rooftop terrace offering stunning views of the natural surroundings.

Every detail of the home has been meticulously designed to harmonize comfort, luxury, and the surrounding landscape, creating an unparalleled living experience.

This property is the perfect choice for those seeking an exclusive, signature home where innovation and design converge in perfect harmony.

Contact us for more information or to schedule an exclusive visit.

Exterior

Property

Gallery

3D Street View Tour

Property Location

Cascais e Estoril, Lisbon, Portugal., Cascais e Estoril Lisbon

Local Weather & Climate

Cascais e Estoril, Lisbon

Current Conditions Updated recently

56 °F

Broken clouds

Feels Like 56°F

Humidity 90%

Wind 8 mph

Visibility 6.2 mi

Sunrise 6:52 AM

Sunset 6:42 PM

5-Day Forecast

Sat 14 Mar

Clouds

High 57°

Low 54°

Sun 15 Mar

Clear

High 59°

Low 55°

Mon 16 Mar

Clear

High 66°

Low 53°

Tue 17 Mar

Clear

High 61°

Low 54°

Wed 18 Mar

Rain

High 60°

Low 57°

Data from OpenWeatherMap

Walkability & Transit Scores

How easy is it to get around Cascais e Estoril?

Walkability and transit scores for this address come from the EPA National Walkability Index.

Mortgage Calculator

Estimate your monthly payments for this property

Home Price

€

Down Payment

€100,000

Interest Rate

Loan Term

Estimated Monthly Payment $3,160

Monthly Payment Breakdown

Principal & Interest $2,528

Loan Amount $400,000

Total Interest $337,621

Total Cost $737,621

Potential Tax Benefits (Portugal)

€0 Est. First Year Interest Deduction

€0 Est. Annual Tax Savings

*Maximum annual deduction is €296. Property must be permanent residence. Phasing out for higher incomes.

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Important Information

This calculator is for illustrative purposes only and does not constitute a loan offer, pre-approval, or commitment to lend.
Monthly payment estimates do not include property taxes, homeowner's insurance, HOA fees, or other applicable costs which may significantly increase your actual payment.
Interest rates shown are for demonstration only. Actual rates depend on your credit score, down payment, loan type, property location, and current market conditions.
This tool provides estimates only. Consult with a licensed mortgage professional for accurate quotes and personalized advice.
Tax benefit calculations are simplified estimates based on general assumptions for Portugal. Actual deductions depend on your specific tax situation, filing status, and current tax laws.
Tax Year Information: Tax data shown is based on Portugal tax year 2025 (fiscal year: January-December). Tax laws change frequently and may have been amended since this data was compiled.

Tax Information Disclaimer

The tax benefit information displayed on this page is provided for general informational and educational purposes only. This information:

Does not constitute tax advice and should not be relied upon as such. Tax laws are complex and vary by jurisdiction, individual circumstances, and are subject to change without notice.
May not be current or accurate for your specific situation. Tax rules are updated frequently by governments, and the information shown may not reflect the most recent changes.
Uses simplified assumptions that may not apply to your circumstances, including filing status, total income, other deductions, alternative minimum tax considerations, and local tax variations.
Should not be used as the basis for any tax planning decisions or financial strategies without consulting a qualified tax professional licensed in your jurisdiction.

Before making any decisions based on potential tax benefits, you should consult with a qualified tax advisor, certified public accountant (CPA), or licensed tax professional who can evaluate your specific circumstances and provide advice tailored to your situation.

Limitation of Liability: By using this calculator, you acknowledge that all results are approximations and should not be relied upon for financial, legal, or tax decisions. openluxe, its affiliates, officers, directors, employees, and agents expressly disclaim all liability for any damages, losses, or consequences arising from the use of or reliance on this calculator or the information provided herein. openluxe is not a lender, financial advisor, or tax professional and does not provide mortgage loans, financial advice, or tax advice. Use of this calculator does not create any professional relationship.

$1,350,000,000

Cascais e Estoril, Lisbon, Portugal.

Cascais e Estoril, Lisbon

4 Beds

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Market Opinion

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Our perspective on current market conditions in Cascais e Estoril. For informational purposes only — always consult a licensed real estate professional before making decisions.

Market Analysis

International luxury real estate typically appreciates steadily over time.

Buyer Score

Estimated regional appreciation: 4% annually

Ultra-luxury properties tend to be more resilient during market downturns

Future Value & Wealth Building

Starting investment: $13,500,000 20% down ($2,700,000)

Investment Perspective

$1 → $1.36

Every dollar invested today could become $1.36 in 10 years

$100 → 136 $1,000 → $1,362

$1,160/day

Your home may appreciate while you sleep

$8,143/week $35,285/mo $423,419/yr

$100K Investment Comparison (10 Years)

Real Estate (Leveraged)

$281K

S&P 500 Index

$259K

High-Yield Savings

$155K

Real estate leverage: potential 8% advantage over stocks

-$7.4M

+$10.5M

$10.5M Potential Equity

vs $7.4M lost to rent over 10 years

$2.7M Down Payment Growth

3.9x

10yr

$10.5M

8.1x

20yr

$21.8M

12.6x

30yr

$34.1M

Wealth Comparison

×81

Equivalent to 81 average US homes

top 5%

US household wealth ranking

Median: $193K Yours: $34.1M

Time to Double Your Investment (accounting for market cycles)

42.4

years

Conservative

1.65% effective/yr

22.4

years

Market-Based

3.14% effective/yr

15.3

years

Optimistic

4.62% effective/yr

Projected Home Values (adjusted for market cycles)

10 Years

Conservative $15.9M +18%

Market $18.4M +36%

Optimistic $21.2M +57%

$10.5M est. equity

20 Years

Conservative $18.7M +39%

Market $25.0M +85%

Optimistic $33.3M +147%

$21.8M est. equity

30 Years

Conservative $22.1M +63%

Market $34.1M +153%

Optimistic $52.4M +288%

$34.1M est. equity

These projections are estimates only and actual results may vary. Past performance does not guarantee future results.

Important Disclaimer

The information presented in this Market Opportunity Opinion is provided for informational and educational purposes only and should not be construed as financial, investment, legal, or real estate advice. This analysis represents our opinion based on publicly available data and should not be relied upon as the sole basis for any real estate or investment decision.

No Guarantee of Accuracy: While we strive to provide accurate and up-to-date information, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, or suitability of the data, projections, or analysis contained herein. Market conditions can change rapidly and unpredictably.

Not Professional Advice: This content does not constitute professional real estate, financial, or investment advice. We strongly recommend consulting with qualified professionals—including licensed real estate agents, financial advisors, attorneys, and tax professionals—before making any real estate or investment decisions.

Past Performance Disclaimer: Historical data and trends presented do not guarantee future results. Real estate markets are subject to numerous factors beyond the scope of this analysis, including economic conditions, interest rates, local regulations, and unforeseen events.

By viewing this information, you acknowledge that you understand these limitations and agree that the property owner, listing agent, brokerage, and platform providers shall not be held liable for any decisions made based on this analysis.

Data from World Bank and regional real estate market research | Estimates based on historical appreciation trends

Frequently Asked Questions

Common questions about this property

How many bedrooms and bathrooms does Cascais e Estoril, Lisbon, Portugal have?

This house at Cascais e Estoril, Lisbon, Portugal features 4 bedrooms with 7,019 square feet of living space.

What is the size of Cascais e Estoril, Lisbon, Portugal?

This property offers 7,019 square feet of living space.

What is the listing price for Cascais e Estoril, Lisbon, Portugal?

This property is listed at $1,350,000,000, which equals $192335 per square foot.

Is now a good time to buy a home in Cascais e Estoril?

Based on current market indicators, Cascais e Estoril shows an active market. The market opportunity score is 65 out of 100, reflecting factors like price trends, inventory levels, and days on market.

What type of property is Cascais e Estoril, Lisbon, Portugal?

This is a house located in Cascais e Estoril, Lisbon. The property is situated in an established neighborhood with convenient access to local amenities and services.

Brokerage: