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 355 m², built in 1994, energy rating C. Located on rua Mira Serra, Rio de Mouro parish, Sintra municipality, Lisbon district. Noteworthy Features: The property boasts a generous 100 m² basement, offering versatile spaces suitable for a gym or office, and a private terrace with views of the Pena Palace.
The valuation. The asking price of €720,000 sits below the fair value of €806,184, representing an attractive opportunity at €86,184 (10.7%) underpriced.
Fair value modelled at €806,184 from 6 comparable sales in the area. Asking €720,000 sits €86,184 (10.7%) below — the upside to fair value.
Asking €720,000 versus the rua Mira Serra area baseline of €564,205 (€1,589/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 83/100 is above the parish average, lifting 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 €564,205, adjusted for condition and micro-location, gives a modelled fair value of €806,184 (€2,271/m²), a €86,184 (10.7%) gap versus the €720,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Mira Serra | Subject | €720,000 | €2,028 | — | 80 | 72 |
| Rio de Mouro · 89e750 | Active | €865,000 | €2,396 | 18.1% | 76 | 74 |
| rua Miguel Arruda S / N | Active | €680,000 | €3,163 | 55.9% | 75 | 72 |
| Algueirão-Mem Martins · 6a94eb | Active | €790,000 | €2,387 | 17.7% | 74 | 71 |
| Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim · 19f69c | Active | €750,000 | €2,155 | 6.3% | 65 | 71 |
| Median comp | €770,000 | €2,392 | 17.9% | 75 | 72 |
Long-term rental The property in Rio de Mouro exhibits a fair market value of €806,184, providing a notable 10.7% gap that underscores its potential as a solid long-term rental investment. With a gross yield of 3.9% and a condition rating of 83/100, it is well-positioned to attract stable, family-oriented tenants in this suburban area. Family rental This 4-bed house is ideally suited for family rentals, given its spacious 355m² layout and favorable neighborhood rating of 72/100. With close proximity to Lisbon fostering access to job opportunities and amenities, the property is likely to meet the needs of families seeking a stable residence. Buy-and-hold The strategic buy-and-hold approach is advantageous for this property, given its underpriced status in an area with steady community focus. The solid condition score of 83/100 along with a fair value significantly exceeding the listing price positions it as a compelling long-term asset for future appreciation.
Tenant turnover risk Tenants may be less stable due to the moderate tenant stability score of 70, potentially leading to increased vacancy rates and associated costs.
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