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, 1-bathroom house of 117 m², built in 1950. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Unique Feature: This property includes a preserved original chimney in the kitchen, offering a distinctive architectural element that enhances its historic charm. Condition Note: The exterior shows significant neglect, requiring extensive renovations to restore its character.
The valuation. The asking price of €395,000 is significantly under fair value, which stands at €463,966, showing a potential upside of €68,966 (14.9%). This valuation highlights strong investment potential in a rising market.
Fair value modelled at €463,966 from 6 comparable sales in the area. Asking €395,000 sits €68,966 (14.9%) below — the upside to fair value.
Asking €395,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €553,595 (€4,732/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 10/100 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 €553,595, adjusted for condition and micro-location, gives a modelled fair value of €463,966 (€3,966/m²), a €68,966 (14.9%) gap versus the €395,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · 5e647a | Subject | €395,000 | €3,376 | — | — | 70 |
| Algueirão-Mem Martins · 83162c | Active | €460,000 | €3,966 | 17.5% | 40 | 72 |
| Algueirão-Mem Martins · a8071c | Active | €460,000 | €3,966 | 17.5% | 62 | 68 |
| Algueirão-Mem Martins · 831710 | Active | €460,000 | €3,966 | 17.5% | 60 | 74 |
| Algueirão-Mem Martins · a80b81 | Active | €460,000 | €3,966 | 17.5% | 60 | 75 |
| Median comp | €460,000 | €3,966 | 17.5% | 60 | 73 |
Long-term rental The property in Algueirão-Mem Martins presents an attractive opportunity for long-term rental investment with a gross yield of 3.5%. Its fair value of €463,966 indicates that it is currently priced at 14.9% below this threshold, suggesting solid potential for rental returns. Buy-and-hold Investing in this 4-bed house as a buy-and-hold strategy is prudent, given the proximity to Lisbon and a strong housing demand in the area. With limited initial investment above fair value, this property is positioned well for future appreciation and market stability. Family rental The property is ideal for family rental, supported by its spacious 4-bed layout and well-rated neighborhood conditions of 70/100. As it is valued beneath the market equilibrium, it offers potential for reliable long-term occupancy in a desirable suburban environment.
Economic Transition Risk: With both economic stability and tenant stability scores at 70/100, there is a moderate risk of fluctuating market conditions impacting rental income and overall property value, suggesting potential vulnerability to economic downturns or tenant turnover.
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