This listing includes AI condition scoring, neighbourhood intelligence, and market valuation data — giving you a complete picture before you visit. Compare rental yield, price per square metre, and location strength against the broader Portuguese market to assess whether this property fits your investment strategy.
4-bedroom, 2-bathroom penthouse of 175 m², energy rating C. Located on rua Fernão Lopes, 4, Cascais e Estoril parish, Cascais municipality, Lisbon district. This penthouse features a unique L-shaped terrace that offers stunning panoramic views of the Bay of Cascais and is perfect for entertaining and unwinding outdoors.
The valuation. The asking price of €795,000 is below the fair value of €968,635, presenting a difference of €173,635 (21.8%). The property is subvalued, making it an attractive opportunity for discerning investors.
Fair value modelled at €968,635 from the area baseline, adjusted for condition and location. Asking €795,000 sits €173,635 (21.8%) below — the upside to fair value.
Asking €795,000 versus the rua Fernão Lopes, 4 area baseline of €835,975 (€4,777/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 78/100 (Condition 75 · Materials 80 · Room dimensions 78). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 77/100 (Housing Market 80 · Amenities 80 · Economic 80 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
rua Fernão Lopes, 4
Area baseline €835,975 + condition +€9,023 + location +€93,536 = modelled fair value of €968,635 (€5,535/m²), a €173,635 (21.8%) gap versus the €795,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Fernão Lopes, 4 | Subject | €795,000 | €4,543 | — | 75 | 77 |
| avenida Nossa Senhora do Rosário | Active | €630,000 | €3,962 | 12.8% | 75 | 63 |
| travessa Girassol, 162 | Active | €625,000 | €3,492 | 23.1% | 80 | 68 |
| Cascais e Estoril · 73569d | Active | €825,000 | €4,853 | 6.8% | 75 | 66 |
| rua Alto do Moinho Velho | Active | €800,000 | €4,278 | 5.8% | 77 | 70 |
| Median comp | €715,000 | €4,120 | 9.3% | 76 | 67 |
Long-term rental This 4-bed penthouse in Cascais e Estoril offers a promising long-term rental opportunity, with a gross yield of 4.8% and a fair value gap of 21.8% compared to its listing price. The stable employment environment in the area enhances tenant security, making it an attractive option for sustained rental income. Family rental With its spacious layout and favorable condition rating of 78/100, this penthouse is well-suited for family rentals, appealing to those seeking comfortable living close to Lisbon's amenities. The neighborhood's respectable score of 77/100 also indicates a conducive environment for families, further supporting a strong rental demand. Buy-and-hold As a buy-and-hold investment, the property’s current listing price at €795,000 presents an opportunity for appreciation, especially considering the fair value of €968,635. The consistent demand for housing in this suburban area is underpinned by its access to major city centers, ensuring long-term capital growth potential.
Economic Lag Risk The combination of an economic stability score of 80 and a tenant stability score of 70 indicates potential vulnerabilities in maintaining consistent rental income due to fluctuations in tenant turnover or economic downturns, especially if the economic stability begins to decline.
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