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.
2-bedroom, 2-bathroom apartment of 82 m², built in 1987, energy rating B. Located on rua Vale de São Martinho, Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim parish, Sintra municipality, Lisbon district. Exclusive panoramic views of the iconic Pena Palace, Sintra Mountains, and Atlantic Ocean create a breathtaking backdrop for daily living in this luxury T2+1 apartment.
The valuation. The asking price of €430,000 significantly exceeds the fair value of €201,708 by €228,292, representing an overpricing of 53.1%. This discrepancy indicates the property is not a favorable financial opportunity. Buy-to-flip angle. A buy-to-flip strategy is unlikely to yield substantial profits due to the high purchase price relative to expected resale values, making quick turnover economically unviable. Buy-to-let angle. With a gross yield of 2.4% based on an estimated monthly rent of €860, this property serves as a long-term rental opportunity, though it offers limited returns given the higher investment cost.
Fair value modelled at €201,708 from the area baseline, adjusted for condition and location. Asking €430,000 sits €228,292 (53.1%) above — overpriced versus fair value.
Asking €430,000 versus the rua Vale de São Martinho area baseline of €254,036 (€3,098/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 85/100 (Condition 87 · Materials 88 · Room dimensions 82). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 72/100 (Housing Market 80 · Amenities 65 · Economic 75 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
rua Vale de São Martinho
Area baseline €254,036 + condition +€10,250 + location +€15,486 = modelled fair value of €201,708 (€2,460/m²), a €228,292 (53.1%) gap versus the €430,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Vale de São Martinho | Subject | €430,000 | €5,244 | — | 87 | 72 |
| Algueirão-Mem Martins · 4b5d3b | Active | €410,000 | €3,445 | 34.3% | 74 | 70 |
| rua do Moinho | Active | €389,000 | €3,890 | 25.8% | 80 | 73 |
| avenida Chaby Pinheiro, 42 | Active | €410,000 | €2,887 | 44.9% | 74 | 68 |
| rua Cidade de Portalegre | Active | €335,000 | €4,295 | 18.1% | 76 | 69 |
| Median comp | €399,500 | €3,668 | 30.1% | 75 | 70 |
Long-term rental The 2-bed apartment's substantial gap of 53.1% from its fair value of €201,708 highlights its overpriced status, diminishing its attractiveness for long-term rental. With a low gross yield of 2.4%, the financial returns on this property are unappealing for investors seeking consistent cash flow. Family rental As a family rental option, the property’s condition rating of 85/100 and decent neighbourhood score of 72/100 offer some appeal; however, the significant markup from fair value suggests that it is overpriced. The potential income may not justify the elevated purchase price, limiting its viability as a family-centric investment. Buy-and-hold The buy-and-hold strategy is undermined by the property being overpriced, as indicated by its 53.1% gap from fair value of €201,708, leading to concerns about long-term appreciation. Investors may find better opportunities elsewhere, given the lack of attractive yield at just 2.4% gross, impacting the overall investment thesis.
Tenant turnover risk The property has a tenant stability score of 70/100, indicating a potential for higher turnover rates that may lead to increased vacancy periods 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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