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.
3-bedroom, 3-bathroom penthouse of 147 m², built in 2011, energy rating C. Located Cascais e Estoril parish, Cascais municipality, Lisbon district. Unique feature: The property boasts a private terrace of 102.10 m², complete with a jacuzzi and barbecue area, perfect for entertaining against a stunning sea backdrop.
The valuation. The asking price of €1,890,000 is significantly above the fair value of €798,258, reflecting an excess of €1,091,742 or 57.8%. This property is considered overpriced.
Fair value modelled at €798,258 from the area baseline, adjusted for condition and location. Asking €1,890,000 sits €1,091,742 (57.8%) above — overpriced versus fair value.
Asking €1,890,000 versus the Cascais e Estoril, Cascais, Lisbon area baseline of €702,219 (€4,777/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 84/100 (Condition 80 · Materials 86 · Room dimensions 83). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 68/100 (Housing Market 70 · Amenities 65 · Economic 60 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
Cascais e Estoril, Cascais, Lisbon
Area baseline €702,219 + condition +€18,375 + location +€52,380 = modelled fair value of €798,258 (€5,430/m²), a €1,091,742 (57.8%) gap versus the €1,890,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Cascais e Estoril · 6ebb00 | Subject | €1,890,000 | €12,857 | — | 80 | 68 |
| rua José Joaquim de Freitas | Active | €1,250,000 | €8,621 | 33.0% | 78 | 69 |
| rua Rainha Joana da Bulgária, 141 | Active | €1,650,000 | €11,871 | 7.7% | 80 | 73 |
| Cascais e Estoril · f362bb | Active | €1,650,000 | €9,706 | 24.5% | 75 | 73 |
| Cascais e Estoril · 28b95d | Active | €1,190,000 | €10,348 | 19.5% | 78 | 76 |
| Median comp | €1,450,000 | €10,027 | 22.0% | 78 | 73 |
Long-term rental The 3-bed penthouse in Cascais is currently overpriced by 57.8% compared to its fair value, leading to a concerning gross yield of just 1.4%. This scenario suggests that long-term rental viability may be compromised due to the elevated purchase price. Family rental With a listing price of €1,890,000, the property does not align with family rental expectations given the significant gap from fair value. Families seeking rental properties might find better value alternatives in the surrounding neighborhoods. Buy-and-hold Given the 57.8% disparity from fair value, investing in this penthouse for a buy-and-hold strategy is likely unwise due to potential long-term financial strain. The low gross yield of 1.4% indicates that the property's appreciation would need to be extraordinary to justify the current price point.
Economic Vulnerability The economic stability score of 60/100 suggests a moderate risk of economic downturns affecting rental income or property value.
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