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, 4-bathroom house of 255 m², built in 2000, energy rating B. Located Ericeira parish, Mafra municipality, Lisbon district. This property features dual entrances for enhanced accessibility and a beautifully designed barbecue area perfect for outdoor entertaining, set within a vibrant, landscaped garden.
The valuation. The asking price of €650,000 is positioned significantly below the fair value of €790,851, showing a disparity of €140,851 (17.8%). Verdict: underpriced.
Fair value modelled at €790,851 from 6 comparable sales in the area. Asking €650,000 sits €140,851 (17.8%) below — the upside to fair value.
Asking €650,000 versus the Ericeira, Mafra, Lisbon area baseline of €916,573 (€3,594/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 79/100 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 €916,573, adjusted for condition and micro-location, gives a modelled fair value of €790,851 (€3,101/m²), a €140,851 (17.8%) gap versus the €650,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Ericeira · efdb1d | Subject | €650,000 | €2,549 | — | 75 | 55 |
| rua da Amoreira, 4 | Active | €850,000 | €1,670 | 34.5% | 75 | 48 |
| Santo Isidoro · 3df65a | Active | €1,535,000 | €2,843 | 11.5% | 72 | 58 |
| Carvoeira · 19f44a | Active | €800,000 | €4,000 | 56.9% | 78 | 57 |
| Carvoeira · 4a45ed | Active | €1,045,000 | €4,004 | 57.1% | 80 | 64 |
| Median comp | €947,500 | €3,422 | 34.2% | 77 | 58 |
Long-term rental The 4-bed house in Ericeira presents a compelling long-term rental opportunity with a fair value indicating a significant underpricing of 17.8%. With a gross yield of 4.8%, this investment is poised for steady income generation given the property's solid condition rating of 79/100. Family rental This property is highly suitable for family rental due to its spacious layout of 255m², which can comfortably accommodate larger households. The underpricing at €650,000 suggests favorable market positioning for families seeking a residence in a semi-rural area close to Lisbon. Short-term vacation rental Given the limited local amenities and the property’s overall lower neighborhood score of 55/100, this investment is not ideal for short-term vacation rental strategies. The reliance on commuting for accessing urban amenities diminishes its appeal for transient guests, thereby making this strategy less viable.
Moderate Economic Fluctuation Risk With an economic stability score of 55/100, there is a moderate risk that economic downturns could impact tenant demand and rental income stability.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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