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.
5-bedroom, 4-bathroom house of 355 m², energy rating D. Located on rua Santo André, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Additional Features: The property boasts several mature fruit trees, including lemon and orange, enriching the garden's ambiance and providing a unique outdoor experience for residents.
The valuation. The asking price of €610,000 sits significantly below the fair value of €1,059,869, representing an undervaluation of €449,869 (42.4%). This presents a favorable investment opportunity for potential buyers.
Fair value modelled at €1,059,869 from 6 comparable sales in the area. Asking €610,000 sits €449,869 (42.4%) below — the upside to fair value.
Asking €610,000 versus the rua Santo André area baseline of €1,220,315 (€3,438/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 61/100 is below the parish average, reducing 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 €1,220,315, adjusted for condition and micro-location, gives a modelled fair value of €1,059,869 (€2,986/m²), a €449,869 (42.4%) gap versus the €610,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Santo André | Subject | €610,000 | €1,718 | — | 64 | 72 |
| Algueirão-Mem Martins · 6a94eb | Active | €790,000 | €2,387 | 38.9% | 74 | 71 |
| praceta Progresso Clube, 13 | Active | €590,000 | €3,278 | 90.8% | 62 | 75 |
| Agualva e Mira-Sintra · dee423 | Active | €439,000 | €1,756 | 2.2% | 68 | 76 |
| Algueirão-Mem Martins · 911643 | Active | €2,300,000 | €2,808 | 63.4% | 44 | 63 |
| Median comp | €690,000 | €2,598 | 51.2% | 65 | 73 |
Long-term rental The property in Algueirão-Mem Martins, priced at €610,000, presents an attractive long-term rental opportunity with a gross yield of 5.3%. Given its fair value of €1,059,869, this investment stands to benefit from significant appreciation potential over time. Family rental With a spacious 5-bed configuration and a neighborhood rating of 72/100, this property is well-suited for family rentals, appealing to those seeking suburban living near Lisbon. The substantial gap of 42.4% between the asking price and fair value indicates strong demand in the area, making this a compelling family rental option. Buy-and-hold Investing in this property as a buy-and-hold strategy offers a prime opportunity for long-term value appreciation, alongside a current gross yield of 5.3%. The combination of its fair value and favorable conditions within the suburban community makes it a strategic choice for future growth.
Tenant turnover risk With a tenant stability score of 70/100, there is a 30% potential for tenant turnover, which may lead 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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