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.
8-bedroom, 2-bathroom house of 243 m², built in 1950, energy rating F. Located Rio de Mouro parish, Sintra municipality, Lisbon district. Noteworthy Features: The expansive 591m² plot allows for potential garden or outdoor living enhancements, while the large attic provides additional conversion opportunities despite its current condition.
The valuation. The asking price of €450,000 is significantly below the fair value of €578,512, indicating it is underpriced by €128,512 (22.2%). This presents a unique opportunity for investors looking to capitalize on a below-market property.
Fair value modelled at €578,512 from 6 comparable sales in the area. Asking €450,000 sits €128,512 (22.2%) below — the upside to fair value.
Asking €450,000 versus the Rio de Mouro, Sintra, Lisbon area baseline of €555,181 (€2,285/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 57/100 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 €555,181, adjusted for condition and micro-location, gives a modelled fair value of €578,512 (€2,381/m²), a €128,512 (22.2%) gap versus the €450,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Rio de Mouro · 76b090 | Subject | €450,000 | €1,852 | — | 52 | 71 |
| rua Almeida Garrett, 23 | Active | €560,000 | €2,800 | 51.2% | 52 | 74 |
| praceta Progresso Clube, 13 | Active | €590,000 | €3,278 | 77.0% | 62 | 75 |
| rua Quinta do Prado, 27 | Active | €700,000 | €1,750 | 5.5% | 45 | 74 |
| Algueirão-Mem Martins · 911643 | Active | €2,300,000 | €2,808 | 51.6% | 44 | 63 |
| Median comp | €645,000 | €2,804 | 51.4% | 49 | 74 |
Long-term rental The property in Rio de Mouro presents an attractive opportunity for long-term rental with a notable gross yield of 9.9%. Given the fair value of €578,512 and its listing price of €450,000, there is a significant 22.2% gap, indicating the property is underpriced. Family rental This 8-bed house offers ample space and a favorable location near Lisbon, making it ideal for family rentals. The substantial yield of 9.9% aligns well with the low listing price of €450,000 compared to its fair value assessment of €578,512, demonstrating it is underpriced. Buy-and-hold Investing in this property as a buy-and-hold strategy is advantageous, especially considering the 22.2% gap to fair value. With a gross yield of 9.9% and a solid neighborhood rating of 71/100, the house is priced attractively at €450,000 relative to its fair value of €578,512, categorizing it as underpriced.
Tenant turnover risk With a tenant stability score of 65/100, there is a significant risk of higher tenant turnover, potentially leading to increased vacancy rates and associated costs.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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