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 duplex of 115 m², built in 1995, energy rating C. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Unique Feature: The property benefits from an independent entrance on the upper floor, providing versatility for rental income or added privacy for guests. Condition: Modern contemporary finishes enhance the overall quality and appeal.
The valuation. The asking price of €320,000 sits slightly below the fair value of €326,366, indicating that the property is fairly priced at 2.0% below market expectations. This slight discrepancy suggests a competitive offer for potential buyers.
Fair value modelled at €326,366 from 6 comparable sales in the area. Asking €320,000 sits €6,366 (2.0%) below — the upside to fair value.
Asking €320,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €253,916 (€2,208/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 76/100 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 €253,916, adjusted for condition and micro-location, gives a modelled fair value of €326,366 (€2,838/m²), a €6,366 (2.0%) gap versus the €320,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · e835fd | Subject | €320,000 | €2,783 | — | 73 | 68 |
| rua Almada Negreiros, 7 | Active | €339,000 | €3,424 | 23.1% | 70 | 76 |
| Agualva e Mira-Sintra · 57f6a5 | Active | €292,000 | €2,808 | 0.9% | 70 | 73 |
| rua Professor Doutor Carlos Torre de Assunção, 6 | Active | €365,000 | €3,202 | 15.1% | 80 | 78 |
| Rio de Mouro · 33bbcc | Active | €280,000 | €2,857 | 2.7% | 68 | 75 |
| Median comp | €315,500 | €3,030 | 8.9% | 70 | 76 |
Family rental The property in Algueirão-Mem Martins, priced at €320,000, is suitable for family rental given its fair value of €326,366, with a minimal gap of 2.0%. It offers an attractive yield of 4.1% gross, making it a potentially stable option for families seeking long-term accommodation. Long-term rental With a fair value assessment indicating only a slight 2.0% difference from the listing price, this duplex represents a reasonable option for long-term rental in the Greater Lisbon suburb. The property’s condition score of 76/100 and neighborhood rating of 68/100 further support its potential as a reliable rental investment. Buy-and-hold Investing in this property as a buy-and-hold strategy aligns with current market conditions, demonstrating a fair price of €320,000 against its fair value of €326,366. With a gross yield of 4.1%, the property may provide steady returns over time, appealing to long-term investors in the suburban context of Sintra.
Tenant turnover risk With a tenant stability score of 65/100, there is a significant risk of higher tenant turnover, which could lead to inconsistent rental income and increased vacancy 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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