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, 5-bathroom house of 324 m², built in 1985, energy rating C. Located Cascais e Estoril parish, Cascais municipality, Lisbon district. The basement features an independent suite with external access, making it an ideal space for rental or as a private office while maintaining connectivity to the main house.
The valuation. The asking price of €990,000 sits €366,888 (27.0%) below the fair value of €1,356,888. This property is clearly underpriced, presenting a compelling opportunity for investors.
Fair value modelled at €1,356,888 from 6 comparable sales in the area. Asking €990,000 sits €366,888 (27.0%) below — the upside to fair value.
Asking €990,000 versus the Cascais e Estoril, Cascais, Lisbon area baseline of €954,386 (€2,946/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 82/100 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 €954,386, adjusted for condition and micro-location, gives a modelled fair value of €1,356,888 (€4,188/m²), a €366,888 (27.0%) gap versus the €990,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Cascais e Estoril · 3d95bb | Subject | €990,000 | €3,056 | — | 80 | 63 |
| rua Vale Verde | Active | €1,650,000 | €4,447 | 45.6% | 85 | 63 |
| rua Dona Filipa de Lencastre | Active | €1,395,000 | €4,306 | 40.9% | 75 | 65 |
| rua de São Miguel | Active | €1,695,000 | €3,844 | 25.8% | 78 | 70 |
| rua Rio Lima, 111 | Active | €1,260,000 | €4,000 | 30.9% | 70 | 76 |
| Median comp | €1,522,500 | €4,153 | 35.9% | 77 | 68 |
Long-term rental The property represents a strong investment opportunity for long-term rental at a fair value significantly above its listing price, indicating a potential appreciation of 27.0%. With a gross yield of 5.4% and a good condition rating of 82 out of 100, it appeals to a variety of stable tenants. Family rental Cascais e Estoril's family-friendly environment, combined with the house's ample space and amenities, positions it well for family rental. The property's valuation gap of 27.0% from its fair value suggests strong potential for future growth in a desirable suburban area. Buy-and-hold Investing in this property as a buy-and-hold strategy is attractive given its fair value of €1,356,888 compared to the listing price of €990,000, representing a substantial upside. With an impressive gross yield of 5.4% and location advantages near Lisbon, it promises solid returns over time.
Moderate economic risk The economic stability score of 60/100 indicates a potential for economic downturns, which could affect rental demand and income stability.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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