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 house of 312 m², built in 1986, energy rating D. Located on rua António Sérgio S / N, Cascais e Estoril parish, Cascais municipality, Lisbon district. Noteworthy features: This property includes a basement games room and a barbecue area in the backyard, enhancing its appeal for family entertainment and outdoor living.
The valuation. The asking price of €1,150,000 is significantly below the fair value of €1,618,865, representing a remarkable discount of €468,865 (40.8%). This property is clearly underpriced, providing a rare opportunity for savvy investors. Buy-to-flip angle. The resale strategy focuses on renovating the house to improve its aesthetic appeal and market value, allowing for a profitable flip after addressing its moderate quality finishes. Quick enhancements could potentially increase the sale price significantly. Buy-to-let angle. Targeting families for long-term rentals in Cascais, this property is expected to generate a gross rental income of approximately €5,175 per month, yielding an attractive 5.4% return. The high demand in the area supports steady occupancy rates.
Fair value modelled at €1,618,865 from the area baseline, adjusted for condition and location. Asking €1,150,000 sits €468,865 (40.8%) below — the upside to fair value.
Asking €1,150,000 versus the rua António Sérgio S / N area baseline of €1,544,088 (€4,949/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 65/100 (Condition 62 · Materials 66 · Room dimensions 72). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 70/100 (Housing Market 75 · Amenities 80 · Economic 70 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline.
rua António Sérgio S / N
Area baseline €1,544,088 + condition -€48,750 + location +€123,527 = modelled fair value of €1,618,865 (€5,189/m²), a €468,865 (40.8%) gap versus the €1,150,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua António Sérgio S / N | Subject | €1,150,000 | €3,686 | — | 62 | 70 |
| rua António Sérgio S / N | Active | €1,125,000 | €3,606 | 2.2% | 72 | 69 |
| praceta Medeiros, 8 | Active | €850,000 | €4,146 | 12.5% | 60 | 71 |
| praceta Medeiros, 8 | Active | €850,000 | €4,146 | 12.5% | 60 | 73 |
| rua Luís de Camões, 126 | Active | €700,000 | €4,828 | 31.0% | 58 | 72 |
| Median comp | €850,000 | €4,146 | 12.5% | 60 | 72 |
Long-term rental The property in Cascais is a compelling option for long-term rental, given its 5.4% gross yield and the 40.8% gap from fair value, suggesting strong rental demand. With its strong local amenities and safe residential reputation, this area is poised for steady tenant interest over the long term. Family rental This spacious 5-bed house in Cascais is well-suited for family rental, supported by its favorable condition rating of 65/100 and the surrounding neighborhood quality at 70/100. The significant price gap indicates that families seeking larger homes in safe, well-equipped suburban areas will find this property appealing. Buy-and-hold The buy-and-hold strategy stands out for this property, given its potential for appreciation with a fair value that exceeds the listing price by 40.8%. Investing in this Cascais home now can lead to substantial long-term gains as the market trends favor growth in this desirable location.
Economic Volatility Risk The economic stability score of 70/100 indicates moderate economic conditions, which may lead to unpredictable rental income and investment performance. Tenant Turnover Risk A tenant stability score of 65/100 suggests a likelihood of higher tenant turnover, potentially resulting in increased vacancy periods and costs.
