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, 1-bathroom penthouse of 226 m² on the 5th floor, built in 1996, energy rating D. Located on rua Maria Auxiliadora, 216, Cascais e Estoril parish, Cascais municipality, Lisbon district. Noteworthy Features: The penthouse features multiple balconies with panoramic views and unique architectural details such as sloped ceilings that provide distinctive character to the upper level. Location Benefits: Situated in Quinta do Rosário, it offers easy access to the seaside and local amenities.
The valuation. The asking price of €1,154,000 is positioned slightly below the fair value of €1,259,822, indicating a difference of €105,822 (8.4%). Verdict: fair.
Fair value modelled at €1,259,822 from 6 comparable sales in the area. Asking €1,154,000 sits €105,822 (8.4%) below — the upside to fair value.
Asking €1,154,000 versus the rua Maria Auxiliadora, 216 area baseline of €1,083,936 (€4,796/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 72/100 is below the parish average, reducing fair value versus a typical-condition unit.
Recent nearby listings price above the wider parish average — a hyper-local premium distinct from the parish baseline.
Base gap of €1,083,936, adjusted for condition and micro-location, gives a modelled fair value of €1,259,822 (€5,574/m²), a €105,822 (8.4%) gap versus the €1,154,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Maria Auxiliadora, 216 | Subject | €1,154,000 | €5,106 | — | 64 | 68 |
| rua de São Domingos, 10 | Active | €398,000 | €4,975 | 2.6% | 70 | 74 |
| rua José Florindo | Active | €695,000 | €5,940 | 16.3% | 74 | 70 |
| Alcabideche · 86cd6e | Active | €615,000 | €4,624 | 9.4% | 73 | 70 |
| avenida Engenheiro Adelino Amaro da Costa | Active | €720,000 | €7,200 | 41.0% | 74 | 73 |
| Median comp | €655,000 | €5,458 | 6.9% | 74 | 72 |
Family rental The 4-bed penthouse in Cascais offers a gross yield of 4.2%, indicating a potentially stable income for family rentals. With a fair value of €1,259,822 suggesting it is appropriately priced, families may find the substantial space suitable for long-term living. Long-term rental Given its 4.2% gross yield, investing in this penthouse for long-term rentals could yield consistent returns, although the condition rating of 72/100 reveals some room for improvement. The fair valuation reiterates that the investment is positioned correctly in the market, appealing to long-term renters seeking spacious accommodation in a suburban area. Buy-and-hold The buy-and-hold strategy is viable for this penthouse, as the property is fairly valued at €1,154,000, providing good potential for capital appreciation over time. With a neighborhood rating of 68/100, the property could benefit from the gradual economic influences from the nearby Lisbon metropolitan area.
Economic downturn risk The property may be susceptible to a decline in value if the economic stability score of 75 in the area leads to significant market fluctuations.
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