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, 3-bathroom apartment of 209 m² on the 1st floor, built in 1971, energy rating D. Located on avenida Marginal, Cascais e Estoril parish, Cascais municipality, Lisbon district. Sea views enhance the outdoor experience with a spacious balcony perfect for relaxation, while the apartment boasts air conditioning and a fireplace for year-round comfort.
The valuation. The asking price of €1,875,000 is significantly below the fair value of €2,416,866, by €541,866 (22.4%), indicating the property is underpriced and presents a favorable investment opportunity.
Fair value modelled at €2,416,866 from 6 comparable sales in the area. Asking €1,875,000 sits €541,866 (22.4%) below — the upside to fair value.
Asking €1,875,000 versus the avenida Marginal area baseline of €2,157,491 (€10,323/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 83/100 is above the parish average, lifting 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 €2,157,491, adjusted for condition and micro-location, gives a modelled fair value of €2,416,866 (€11,564/m²), a €541,866 (22.4%) gap versus the €1,875,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| avenida Marginal | Subject | €1,875,000 | €8,971 | — | 80 | 72 |
| rua Doutor António Martins, 260 | Active | €1,590,000 | €8,833 | 1.5% | 80 | 78 |
| Cascais e Estoril · 3d9817 | Active | €2,350,000 | €47,000 | 423.9% | 90 | 69 |
| largo do Ostende | Active | €2,500,000 | €11,628 | 29.6% | 75 | 76 |
| travessa da Bela Vista, 9 | Active | €1,495,000 | €10,170 | 13.4% | 80 | 75 |
| Median comp | €1,970,000 | €10,899 | 21.5% | 80 | 76 |
Long-term rental The property’s listing price of €1,875,000 represents a 22.4% gap compared to its fair value of €2,416,866, indicating a favorable investment opportunity for long-term rental income. With a gross yield of 2.6% and a condition rating of 83/100, this property offers an attractive proposition in a suburban area of Cascais, which has reasonable transit access to Lisbon’s city center. Buy-and-hold Investing in this 4-bed apartment at €1,875,000 provides a unique chance for capital appreciation, given its fair value assessment of €2,416,866 and the 22.4% gap. With a healthy condition rating of 83/100 and promising neighborhood ratings, this property is expected to yield solid returns over time as market conditions evolve in the Cascais area. Family rental With a listing price of €1,875,000 and a considerable gap of 22.4% to its fair value of €2,416,866, this property presents a strong case for a family rental investment. Its spacious 209m² layout and a condition rating of 83/100 make it suitable for families seeking quality living in the suburban Cascais area, enhancing its rental appeal despite the not ideal neighborhood rating of 72/100.
Tenant turnover risk The tenant stability score of 70/100 indicates a moderate risk of turnover, which could lead to increased vacancy periods and associated costs.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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