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, 3-bathroom duplex of 186 m², built in 2007, energy rating B. Located on rua Doutor Sabino Galrão S / N, Mafra parish, Mafra municipality, Lisbon district. Noteworthy Features: The property includes an extendable awning on the terrace for outdoor comfort and is equipped with central heating for year-round warmth.
The valuation. The asking price of €498,000 sits slightly below the fair value of €509,451, making it 2.2% undervalued. This positions the property as an attractive opportunity without overstating its worth.
Fair value modelled at €509,451 from 6 comparable sales in the area. Asking €498,000 sits €11,451 (2.2%) below — the upside to fair value.
Asking €498,000 versus the rua Doutor Sabino Galrão S / N area baseline of €508,157 (€2,732/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 77/100 is above the parish average, lifting 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 €508,157, adjusted for condition and micro-location, gives a modelled fair value of €509,451 (€2,739/m²), a €11,451 (2.2%) gap versus the €498,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Doutor Sabino Galrão S / N | Subject | €498,000 | €2,677 | — | 72 | 63 |
| Mafra · 4a4284 | Active | €420,000 | €3,111 | 16.2% | 80 | 55 |
| rua Capitão Manuel Baleisão do Passo | Active | €380,003 | €2,184 | 18.4% | 75 | 64 |
| avenida de Santa Bárbara, 16 | Active | €398,000 | €2,568 | 4.1% | 73 | 70 |
| rua Manuel Castelão | Active | €450,000 | €2,848 | 6.4% | 76 | 60 |
| Median comp | €409,000 | €2,708 | 1.1% | 76 | 62 |
Family rental The 3-bed duplex in Mafra presents a unique opportunity for family rentals due to its spacious 186m² layout and proximity to suburban amenities. With a fair valuation close to the listing price, this property offers a stable investment with a gross yield of 3.4%. Long-term rental Given the property's fair value and competitive yield, it can serve as a reliable option for long-term rental, appealing to tenants looking for space in a suburban setting. The condition rating of 77/100 suggests that minimal renovation costs will be needed to attract quality long-term tenants. Buy-and-hold As a buy-and-hold investment, this duplex in Mafra stands at a fair price relative to its market value, making it a strategic choice for long-term asset appreciation. With a solid condition score and a decent yield, it positions itself as a viable long-term addition to an investment portfolio.
Tenant turnover risk The tenant stability score of 70/100 suggests a moderate likelihood of tenant turnover, which could impact cash flow and increase costs associated with finding new tenants.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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