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.
5-bedroom, 3-bathroom duplex of 206 m², built in 1988, energy rating D. Located on avenida Nossa Senhora do Rosario, 541, Cascais e Estoril parish, Cascais municipality, Lisbon district. This duplex includes unique features such as a fireplace with heat recovery, expansive terraces with sea views, and the flexibility to customize renovations to personal taste.
The valuation. The asking price of €1,154,000 is slightly above the fair value of €1,130,006, with a difference of €23,994 (2.1%). This positions the property as fairly valued in the current market. Buy-to-flip angle. The resale strategy focuses on cosmetic upgrades to enhance appeal and market value, capitalizing on potential demand in the affluent Cascais area. The goal would be to achieve a quick turnaround within 6-12 months. Buy-to-let angle. With an estimated monthly rental income of €3,558 and a gross yield of 3.7%, this property offers steady cash flow, making it an attractive option for long-term family renting in the Greater Lisbon region.
Fair value modelled at €1,130,006 from 6 comparable sales in the area. Asking €1,154,000 sits €23,994 (2.1%) above — overpriced versus fair value.
Asking €1,154,000 versus the avenida Nossa Senhora do Rosario, 541 area baseline of €1,000,071 (€4,855/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 68/100 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 €1,000,071, adjusted for condition and micro-location, gives a modelled fair value of €1,130,006 (€5,485/m²), a €23,994 (2.1%) gap versus the €1,154,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| avenida Nossa Senhora do Rosario, 541 | Subject | €1,154,000 | €5,602 | — | 72 | 70 |
| Cascais e Estoril · 875115 | Active | €1,154,000 | €9,617 | 71.7% | 65 | 72 |
| Cascais e Estoril · 19f662 | Active | €1,220,000 | €5,980 | 6.8% | 72 | 70 |
| Cascais e Estoril · 90daa3 | Active | €630,000 | €3,706 | 33.8% | 68 | 69 |
| Cascais e Estoril · 4a44b3 | Active | €850,000 | €5,313 | 5.2% | 60 | 66 |
| Median comp | €1,002,000 | €5,647 | 0.8% | 67 | 70 |
Long-term rental The property’s gross yield of 3.7% aligns reasonably with the market, indicating it can provide consistent rental income over time. However, with a fair value slightly below the listing price, the long-term rental potential is balanced by a lack of immediate price advantage. Family rental As a spacious 5-bed duplex in a suburban area, this property serves well as a family rental, appealing to larger households seeking stable accommodation. The 68/100 condition rating suggests it may require some maintenance, impacting its desirability but still fitting generally within the family rental market. Buy-and-hold This property may offer decent returns for a buy-and-hold strategy given the fair pricing relative to its value in a growing neighborhood. However, the modest yield and condition rating suggest that potential appreciation will need to compensate for ongoing maintenance costs to justify a long-term investment. Not ideal for: Luxury market, Short-term vacation rental
Tenant turnover risk High tenant turnover may be anticipated due to the relatively low tenant stability score of 65/100, potentially leading to increased vacancy rates and higher costs associated with finding new tenants.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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