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.
1-bedroom, 1-bathroom penthouse of 78 m² on the 5th floor, built in 2024, energy rating A+. Located on rua 25 de Abril, Mafamude e Vilar do Paraíso parish, Vila Nova de Gaia municipality, Porto district. Noteworthy Features: The penthouse boasts high-end glazing technology that enhances energy efficiency and offers panoramic city views from its expansive eastern balcony.
The valuation. The asking price of €310,000 sits significantly below the fair value of €434,962, resulting in a gap of €124,962 or 28.7%. This property is categorized as underpriced, offering potential upside for investors.
Fair value modelled at €434,962 from 6 comparable sales in the area. Asking €310,000 sits €124,962 (28.7%) below — the upside to fair value.
Asking €310,000 versus the rua 25 de Abril area baseline of €400,962 (€5,141/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 67/100 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 €400,962, adjusted for condition and micro-location, gives a modelled fair value of €434,962 (€5,576/m²), a €124,962 (28.7%) gap versus the €310,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua 25 de Abril | Subject | €310,000 | €3,974 | — | 58 | 60 |
| avenida dos Descobrimentos, 497 | Active | €285,000 | €5,816 | 46.3% | — | 72 |
| Canidelo · b7c313 | Active | €300,000 | €4,110 | 3.4% | — | 68 |
| rua do Rosário, 100 | Active | €310,000 | €6,327 | 59.2% | 76 | 86 |
| rua de Fernandes Tomás, 349 | Active | €280,000 | €5,714 | 43.8% | 80 | 76 |
| Median comp | €292,500 | €5,765 | 45.1% | 78 | 74 |
Long-term rental The 1-bed penthouse in Mafamude e Vilar do Paraíso presents a significant opportunity, as its fair value is 28.7% above the listing price of €310,000. With a gross yield of 2.8%, this property is well-positioned for consistent income generation in a location with strong ties to the Porto metro area. Buy-and-hold Investing in this property allows for capital appreciation, given its current listing is significantly below the fair value estimate of €434,962. The potential for value growth, juxtaposed with a favourable rental yield, makes this a solid choice for long-term property accumulation. Family rental This penthouse is ideally suited for family tenants, providing a spacious 78m² layout and accessible amenities within a safe neighborhood. With a fair value well above the asking price, this investment offers the possibility of steady rental income while catering to demand in family-oriented housing. Not ideal for: Short-term vacation rental, Luxury market, Student housing These strategies are not well-suited for this property due to its current condition score of 67/100 and neighborhood rating of 60/100, which may not cater to the expectations of short-term visitors or luxury clientele. Furthermore, the property lacks the necessary appeal and amenities for student housing, making it less attractive for that demographic.
Economic Vulnerability The property is at risk due to a relatively low economic stability score of 65/100, which may indicate potential fluctuations in market demand affecting rental income. Tenant Instability With a tenant stability score of 55/100, there is a heightened chance of vacancies and turnover, leading to inconsistent cash flow.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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