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.
3-bedroom, 2-bathroom house of 528 m², built in 2009, energy rating C. Located Santo Isidoro parish, Mafra municipality, Lisbon district. The property features a spacious terrace equipped with a built-in barbecue, ideal for outdoor gatherings and entertaining in a bright, family-friendly setting.
The valuation. The asking price of €565,000 stands significantly below the fair value of €1,359,190, indicating an undervalued property by €794,190 (58.4%). This presents a compelling purchasing opportunity for investors. Buy-to-flip angle. The strategy for resale focuses on capitalizing on the property's high-quality finishes and suburban location, aiming for a quick renovation and resale at a profit due to the substantial gap between asking and market value. Buy-to-let angle. For rental income, the property is positioned well for long-term family rentals, despite the estimated gross yield being 0%, leveraging the desirable suburban location near Lisbon and low crime rates to attract tenants.
Fair value modelled at €1,359,190 from 6 comparable sales in the area. Asking €565,000 sits €794,190 (58.4%) below — the upside to fair value.
Asking €565,000 versus the Santo Isidoro, Mafra, Lisbon area baseline of €1,521,466 (€2,882/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 78/100 is above the parish average, lifting fair value versus a typical-condition unit.
Recent nearby listings price below the wider parish average — a hyper-local discount distinct from the parish baseline.
Base gap of €1,521,466, adjusted for condition and micro-location, gives a modelled fair value of €1,359,190 (€2,574/m²), a €794,190 (58.4%) gap versus the €565,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Santo Isidoro · 622aab | Subject | €565,000 | €1,070 | — | 74 | 64 |
| Santo Isidoro · b32ade | Active | €710,000 | €1,978 | 84.8% | 72 | 59 |
| autoestrada N247, 73 | Active | €498,000 | €3,213 | 200.3% | 72 | 58 |
| rua Oceano Pacífico, 2 | Active | €1,400,000 | €3,509 | 227.9% | 65 | 53 |
| rua da Calçada | Active | €390,000 | €1,893 | 76.9% | 70 | 56 |
| Median comp | €604,000 | €2,596 | 142.6% | 71 | 57 |
Long-term rental Given the property is listed at €565,000 while the fair value is €1,359,190, an investment in long-term rentals presents a significant opportunity with a 58.4% gap from fair value. This means potential for further growth and stability in a suburban location, benefiting from low crime rates and a commendable neighbourhood score of 64/100. Family rental With a fair value almost 58.4% above the listing price, this 3-bed house in Santo Isidoro makes a compelling option for family rentals. Its suburban setting near Lisbon offers low crime rates and solid amenities, further enhancing its appeal to families seeking a stable residential environment. Buy-and-hold The property’s substantial discrepancy from its fair value suggests a strong buy-and-hold strategy, positioning it for appreciation over time. Specifically, the appealing suburban characteristics of Santo Isidoro, coupled with a condition rating of 78/100, make it an attractive long-term investment choice.
Economic Vulnerability The economic stability score of 65/100 suggests potential risks associated with economic downturns that could affect rental income and property value.
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