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 320 m², energy rating C. Located on rua António dos Reis, Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes a magnificent attic space adaptable for various uses and a garage that accommodates three vehicles with additional storage capability.
The valuation. The asking price of €749,900 sits 1.3% below the fair value of €759,651, indicating the property is underpriced. This offers a slight advantage for prospective buyers looking for value. Buy-to-flip angle. The property can be resold using a strategic approach, focusing on improving aesthetic appeal and minor renovations to attract buyers at a higher price. With the current condition rated at 78/100, potential for appreciation is notable. Buy-to-let angle. This property can provide a gross yield of 8.6%, with estimated monthly rental income of approximately €5,374. The family-friendly suburban location further enhances its appeal for long-term rentals.
Fair value modelled at €759,651 from the area baseline, adjusted for condition and location. Asking €749,900 sits €9,751 (1.3%) below — the upside to fair value.
Asking €749,900 versus the rua António dos Reis area baseline of €686,720 (€2,146/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 78/100 (Condition 75 · Materials 80 · Room dimensions 78). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 72/100 (Housing Market 70 · Amenities 75 · Economic 75 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
rua António dos Reis
Area baseline €686,720 + condition +€12,500 + location +€60,431 = modelled fair value of €759,651 (€2,374/m²), a €9,751 (1.3%) gap versus the €749,900 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua António dos Reis | Subject | €749,900 | €2,343 | — | 75 | 72 |
| Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim · dee650 | Active | €674,000 | €2,893 | 23.4% | 74 | 75 |
| Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim · 4a7d60 | Active | €1,250,000 | €5,020 | 114.2% | 68 | 76 |
| rua do Liceu | Active | €2,250,000 | €5,625 | 140.0% | 80 | 74 |
| rua Engenheiro Carlos Santos | Active | €2,250,000 | €7,705 | 228.8% | 80 | 71 |
| Median comp | €1,750,000 | €5,323 | 127.1% | 77 | 75 |
Long-term rental With a gross yield of 8.6%, this property presents an attractive long-term rental opportunity in a suburban area of Greater Lisbon. The combination of a safe, family-friendly environment and a fair value slightly above the listing price suggests solid rental demand and stability. Buy-and-hold This property is situated in a desirable area with a 78/100 condition rating, making it suitable for a buy-and-hold strategy. Given its listing price is only 1.3% below the fair value, holding it as an investment can capitalize on potential appreciation in a growing market. Family rental The 4-bedroom layout and 72/100 neighborhood rating position this property as an ideal family rental, attracting long-term tenants looking for space in a secure community. With fair value being very close to the listing price, investing here would likely yield consistent rental income in a stable environment.
Potential Economic Downturn The economic stability score of 75 suggests a moderate risk of fluctuations, while the tenant stability score of 70 indicates a likelihood of tenant turnover, which could affect cash flow.