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.
4-bedroom, 5-bathroom house of 326 m², built in 2001, energy rating A+. Located on rua Nossa Senhora do Rosário, Venda do Pinheiro e Santo Estêvão das Galés parish, Mafra municipality, Lisbon district. The property features a versatile independent dining room convertible to an office or game room and a saltwater pool with a cover for extended swimming seasons, enhancing its outdoor living experience.
The valuation. The asking price of €625,000 is significantly below the fair value of €806,937, representing an undervaluation of €181,937 or 22.5%. This position offers a compelling opportunity for future appreciation.
Fair value modelled at €806,937 from 6 comparable sales in the area. Asking €625,000 sits €181,937 (22.5%) below — the upside to fair value.
Asking €625,000 versus the rua Nossa Senhora do Rosário area baseline of €867,089 (€2,660/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 73/100 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 €867,089, adjusted for condition and micro-location, gives a modelled fair value of €806,937 (€2,475/m²), a €181,937 (22.5%) gap versus the €625,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Nossa Senhora do Rosário | Subject | €625,000 | €1,917 | — | 72 | 66 |
| jardim em Mafra | Active | €1,450,000 | €3,053 | 59.2% | 80 | 61 |
| rua Casal da Boa Vista, 17A | Active | €797,000 | €2,297 | 19.8% | 80 | 60 |
| rua da Fonte, 12 | Active | €525,000 | €1,591 | 17.0% | 75 | 56 |
| Malveira e São Miguel de Alcainça · da464a | Active | €449,500 | €1,763 | 8.1% | — | 62 |
| Median comp | €661,000 | €2,030 | 5.9% | 80 | 61 |
Long-term rental The property offers a compelling long-term rental opportunity with a gross yield of 3.5%, appealing to tenants seeking space in a suburban setting. Given its fair value of €806,937, purchasing at €625,000 presents a substantial advantage with a gap of 22.5% from fair value, signaling potential for stable rental income. Family rental With four bedrooms and a spacious layout of 326m², this house is well-suited for families looking for a comfortable suburban lifestyle near Lisbon. The property’s fair valuation indicates a solid investment for family rentals, as the existing asking price is below market expectations, offering both potential tenant interest and attractive yield prospects. Buy-and-hold Investing in this property aligns with a buy-and-hold strategy, supported by its advantageous location and favorable market conditions in the suburbs of Mafra. The significant gap from fair value suggests that holding this asset over the long term can yield considerable returns, especially as the property appreciates in value over time.
Tenant turnover risk With a tenant stability score of 60/100, there is a significant chance of high turnover, which may lead to increased vacancy rates and potential financial instability for the property.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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