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, 2-bathroom house of 238 m², built in 1989, energy rating C. Located on autoestrada EM1165, 72, Santo Isidoro parish, Mafra municipality, Lisbon district. This property features a charming barbecue area complete with a traditional wood oven, ideal for entertaining outdoors despite the neglected garden space.
The valuation. The asking price of €600,000 is below the fair value of €670,332, representing a difference of €70,332 (10.5%). This makes the property underpriced in the current market.
Fair value modelled at €670,332 from 6 comparable sales in the area. Asking €600,000 sits €70,332 (10.5%) below — the upside to fair value.
Asking €600,000 versus the autoestrada EM1165, 72 area baseline of €516,753 (€2,171/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 75/100 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 €516,753, adjusted for condition and micro-location, gives a modelled fair value of €670,332 (€2,817/m²), a €70,332 (10.5%) gap versus the €600,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| autoestrada EM1165, 72 | Subject | €600,000 | €2,521 | — | 70 | 55 |
| Santo Isidoro · 622aab | Active | €565,000 | €1,070 | 57.6% | 74 | 64 |
| Ericeira · 653074 | Active | €715,000 | €2,719 | 7.8% | 78 | 62 |
| Ericeira · 1625f2 | Active | €510,000 | €2,931 | 16.3% | 75 | 55 |
| Ericeira · e3aab8 | Active | €647,000 | €2,914 | 15.6% | 82 | 56 |
| Median comp | €606,000 | €2,817 | 11.7% | 77 | 59 |
Buy-and-hold The 4-bed house in Santo Isidoro is undervalued at €600,000, with a fair value of €670,332 representing a notable gap of 10.5%. Given the 4.4% gross yield and decent condition score of 75/100, holding this property over the long term allows for potential appreciation and steady rental income. Family rental Targeting families in the commuter-friendly suburb of Santo Isidoro presents a lucrative strategy; this property offers a fair value advantage and robust yield potential. Its size and condition cater well to family needs, while the locality complements suburban lifestyle preferences, making it an attractive rental option despite moderate neighborhood ratings.
Economic Vulnerability The property faces significant risk due to a low economic stability score of 40/100, indicating potential fluctuations in market conditions that could impact rental income and property value.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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