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.
6-bedroom, 8-bathroom house of 761 m², built in 2010, energy rating E. Located on avenida Infante Dom Henrique, Cascais e Estoril parish, Cascais municipality, Lisbon district. Noteworthy Features: An independent annex with a suite and kitchenette provides excellent versatility as a guest house or private wellness area, enhancing the property's overall appeal and functionality.
The valuation. The asking price of €3,750,000 is significantly below its fair value of €5,620,267, indicating a discount of €1,870,267 (33.3%). This property is clearly underpriced, presenting a strong investment opportunity.
Fair value modelled at €5,620,267 from 6 comparable sales in the area. Asking €3,750,000 sits €1,870,267 (33.3%) below — the upside to fair value.
Asking €3,750,000 versus the avenida Infante Dom Henrique area baseline of €5,162,629 (€6,784/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 67/100 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 €5,162,629, adjusted for condition and micro-location, gives a modelled fair value of €5,620,267 (€7,385/m²), a €1,870,267 (33.3%) gap versus the €3,750,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| avenida Infante Dom Henrique | Subject | €3,750,000 | €4,928 | — | 62 | 71 |
| Cascais e Estoril · b7c230 | Active | €3,300,000 | €7,432 | 50.8% | 75 | 69 |
| Cascais e Estoril · 89e5f9 | Active | €3,000,000 | €5,474 | 11.1% | 76 | 74 |
| rua das Faias na Costa | Active | €2,950,000 | €7,338 | 48.9% | 72 | 62 |
| Cascais e Estoril · e40a88 | Active | €5,500,000 | €7,857 | 59.4% | — | 65 |
| Median comp | €3,150,000 | €7,385 | 49.9% | 75 | 67 |
Long-term rental This property presents a solid opportunity for long-term rental investment, given its strategic location in a suburban area within Greater Lisbon, providing stability and demand. With a fair value of €5,620,267, the listing price of €3,750,000 indicates a significant gap of 33.3%, making it an attractive option for reliable rental income at a gross yield of 3.6%. Family rental In a vibrant neighbourhood with a mixed residential and commercial setting, this 6-bed house is well-positioned to cater to families seeking spacious living. The gap of 33.3% between the listing price and fair value, combined with a tenant quality rating of 71/100, suggests strong demand potential in the family rental market. Buy-and-hold As a buy-and-hold investment, this property showcases potential for appreciation over time, benefitting from its fair value significantly exceeding the purchase price by 33.3%. The existing conditions and neighbourhood amenities support the future growth prospects necessary for a successful long-term investment strategy.
Economic and Tenant Instability The combined Economic stability (70/100) and Tenant stability (70/100) scores indicate a moderate risk of fluctuating rental income, potentially affecting long-term returns.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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