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.
2-bedroom, 2-bathroom apartment of 164 m² on the 5th floor, built in 1988, energy rating E. Located on rua Perdizes, 284, Cascais e Estoril parish, Cascais municipality, Lisbon district. Feature: This penthouse includes a west-facing terrace perfect for sunset views and potential outdoor dining, complemented by a 20 m² attic area ideal for additional storage or playroom.
The valuation. The asking price of €1,050,000 sits below the fair value of €1,437,052, indicating a difference of €387,052 (26.9%). This property is classified as underpriced based on current market conditions.
Fair value modelled at €1,437,052 from 6 comparable sales in the area. Asking €1,050,000 sits €387,052 (26.9%) below — the upside to fair value.
Asking €1,050,000 versus the rua Perdizes, 284 area baseline of €1,284,630 (€7,833/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 76/100 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 €1,284,630, adjusted for condition and micro-location, gives a modelled fair value of €1,437,052 (€8,763/m²), a €387,052 (26.9%) gap versus the €1,050,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Perdizes, 284 | Subject | €1,050,000 | €6,402 | — | 72 | 70 |
| Cascais e Estoril · 6a9476 | Active | €1,200,000 | €9,302 | 45.3% | 72 | 71 |
| Cascais e Estoril · ee88d9 | Active | €1,200,000 | €10,084 | 57.5% | 72 | 74 |
| avenida Saboia | Active | €1,040,000 | €8,387 | 31.0% | 75 | 70 |
| Cascais e Estoril · f14cba | Active | €850,000 | €6,855 | 7.1% | 74 | 70 |
| Median comp | €1,120,000 | €8,845 | 38.1% | 73 | 71 |
Long-term rental This property offers a gross yield of 3%, which is attractive for long-term rentals, particularly given its fair value estimate of €1,437,052 indicating a significant gap from the listing price. The location in Cascais e Estoril provides a desirable suburban environment, appealing to tenants seeking stability and moderate access to Lisbon. Family rental With a spacious 164m² layout, this apartment is well-suited for families looking for a comfortable living space in a suburban setting that boasts low crime rates and basic educational resources. The neighbourhood's decent amenities and a strong fair value position suggest that it can attract families willing to pay a premium for quality housing. Buy-and-hold Considering the property is underpriced by 26.9% compared to its fair value, it presents a compelling buy-and-hold opportunity for investors seeking to capitalize on long-term appreciation in a stable suburban market. The combination of a solid yield and potential for capital growth, paired with a relatively high condition score of 76, enhances its attractiveness as a long-term investment.
Tenant turnover risk High tenant turnover could impact rental income stability, especially since the tenant stability score is 75/100, indicating potential fluctuations in occupancy rates.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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