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.
6-bedroom, 3-bathroom house of 537 m², built in 2004, energy rating C. Located Ericeira parish, Mafra municipality, Lisbon district. This property features a planned pool area and annex for leisure activities, along with a generous plot suitable for a vegetable garden or park, enhancing its outdoor lifestyle appeal.
The valuation. The asking price of €749,000 is significantly below the fair value of €1,098,917, providing a discount of €349,917 (46.7%). This property is clearly underpriced, presenting a compelling opportunity for savvy investors.
Fair value modelled at €1,098,917 from the area baseline, adjusted for condition and location. Asking €749,000 sits €349,917 (46.7%) below — the upside to fair value.
Asking €749,000 versus the Ericeira, Mafra, Lisbon area baseline of €1,063,797 (€1,981/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 73/100 (Condition 70 · Materials 78 · Room dimensions 75). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 62/100 (Housing Market 55 · Amenities 65 · Economic 60 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
Ericeira, Mafra, Lisbon
Area baseline €1,063,797 + condition -€15,942 + location +€51,062 = modelled fair value of €1,098,917 (€2,046/m²), a €349,917 (46.7%) gap versus the €749,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Ericeira · 1e6584 | Subject | €749,000 | €1,395 | — | 70 | 62 |
| Santo Isidoro · 4b9686 | Active | €850,000 | €2,648 | 89.8% | 80 | 57 |
| rua do Fontanário, 4 | Active | €1,000,000 | €1,333 | 4.4% | — | 59 |
| Ericeira · ba3b4a | Active | €665,000 | €3,037 | 117.7% | 80 | 56 |
| rua da Amoreira, 4 | Active | €850,000 | €1,670 | 19.7% | 75 | 48 |
| Median comp | €850,000 | €2,159 | 54.8% | 80 | 57 |
Long-term rental With a gross yield of 8.4%, this property presents a strong opportunity for long-term rental investments in the family-oriented suburb of Ericeira. The current fair value estimation indicates that the house is significantly underpriced, creating potential for both cash flow and appreciation in a stable commuting area. Family rental The property's 6 bedrooms and spacious layout make it ideal for family rentals, catering to the needs of the commuting population. Positioned in a neighbourhood with a decent amenities score and a relatively good tenant quality, the house offers a solid option for attracting long-term family tenants. Buy-and-hold Investing in this property as a buy-and-hold asset could yield substantial returns, given its fair value indication compared to the listing price. The sustained demand for housing in this suburban area makes it a promising investment for appreciation over time.
Economic Downturn Risk A score of 60/100 in economic stability indicates a potential vulnerability to economic downturns that could affect rental income.
