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, 2-bathroom duplex of 198 m², built in 1999. Located Cascais e Estoril parish, Cascais municipality, Lisbon district. Unique Design Elements: The property features distinctive interior design elements that enhance its aesthetic appeal, providing a character that stands out in the competitive market of Estoril, Cascais.
The valuation. The asking price of €800,000 is significantly below the fair value of €1,073,975, presenting an opportunity with a discount of €273,975 (34.2%). This property is currently subpriced, making it an attractive investment option.
Fair value modelled at €1,073,975 from the area baseline, adjusted for condition and location. Asking €800,000 sits €273,975 (34.2%) below — the upside to fair value.
Asking €800,000 versus the Cascais e Estoril, Cascais, Lisbon area baseline of €979,902 (€4,949/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 71/100 (Condition 70 · Materials 75 · Room dimensions 70). Below-median condition lowers fair value versus a renovated baseline unit.
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.
Cascais e Estoril, Cascais, Lisbon
Area baseline €979,902 + condition -€11,756 + location +€105,829 = modelled fair value of €1,073,975 (€5,424/m²), a €273,975 (34.2%) gap versus the €800,000 asking price.
Long-term rental This 3-bed duplex in Cascais e Estoril presents an attractive long-term rental opportunity, being subvalued at €800,000 compared to its fair value of €1,073,975, resulting in a significant upside potential of 34.2%. With a gross yield of 4.2% and a strong neighborhood score of 77/100, the property is well-positioned to attract stable, quality tenants. Family rental The spacious layout of the 198m² duplex makes it an excellent choice for families looking for long-term accommodation in a desirable area. Priced beneath its fair value, the property offers a 4.2% yield, catering to families seeking quality living arrangements near Lisbon, augmented by the neighborhood's solid amenities and tenant quality ratings. Buy-and-hold Given its current listing price of €800,000 against a fair value of €1,073,975, this property represents a prime buy-and-hold investment with a potential appreciation of 34.2% over time. The combination of a decent yield and access to the Greater Lisbon economic zone further solidifies its long-term investment viability.
Economic Sensitivity Risk The property's investment returns may be impacted by the lower economic stability score of 80/100, suggesting potential vulnerabilities to economic fluctuations compared to properties with higher scores.
