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.
4-bedroom, 3-bathroom house of 133 m², built in 1978. Located Rio de Mouro parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes a garden with fruit trees and a barbecue area complete with a wood oven, providing an ideal outdoor space for family gatherings and leisure activities.
The valuation. The asking price of €599,000 is significantly above the fair value of €501,052, indicating an overpriced status of €97,948 (19.5%). This discrepancy suggests potential buyers should approach with caution. Buy-to-flip angle. A buy-to-flip strategy might involve renovating the property to enhance its appeal, capitalizing on the residential area's proximity to Lisbon. A targeted investment in upgrades could potentially yield a higher resale value. Buy-to-let angle. With an estimated gross yield of 3.5% (~€1,747/month), the buy-to-let strategy focuses on long-term family rentals in a desirable suburban area. The location's access to amenities supports stable rental demand, providing predictable cash flow.
Fair value modelled at €501,052 from 6 comparable sales in the area. Asking €599,000 sits €97,948 (19.5%) above — overpriced versus fair value.
Asking €599,000 versus the Rio de Mouro, Sintra, Lisbon area baseline of €433,516 (€3,260/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 73/100 is above the parish average, lifting 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 €433,516, adjusted for condition and micro-location, gives a modelled fair value of €501,052 (€3,767/m²), a €97,948 (19.5%) gap versus the €599,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Rio de Mouro · 14423a | Subject | €599,000 | €4,504 | — | 70 | 75 |
| Algueirão-Mem Martins · 875150 | Active | €620,000 | €3,851 | 14.5% | 70 | 63 |
| Algueirão-Mem Martins · 024258 | Active | €699,000 | €3,679 | 18.3% | 75 | 69 |
| rua Fonte | Active | €850,000 | €4,857 | 7.8% | 75 | 72 |
| Algueirão-Mem Martins · 96c740 | Active | €699,900 | €3,684 | 18.2% | 73 | 64 |
| Median comp | €699,450 | €3,768 | 16.3% | 74 | 67 |
Long-term rental This property’s asking price of €599,000 exceeds its fair value by 19.5%, which makes it a challenging candidate for long-term rental profitability. With a gross yield of 3.5% and a condition score of 73/100, the financial returns may not justify the high initial investment. Family rental The family rental market may not be ideal for this property given its overpriced listing compared to the fair value of €501,052. While the neighborhood offers decent amenities and tenant quality, the cost is likely to deter potential family renters seeking affordable options. Buy-and-hold Given that this 4-bed house is priced at €599,000, the investment appears overpriced with a notable gap from its fair value. Holding onto this property could result in lower-than-expected appreciation, given the current valuation and market conditions. Not ideal for Both the luxury market and short-term vacation rental strategies are less suitable for this property, as it is priced higher than its fair market value. Potential investors should be cautious of the risk involved in such high pricing without compelling justification.
Tenant turnover risk With a tenant stability score of 65/100, there is a significant risk of higher turnover rates impacting rental income and occupancy levels for the property.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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