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.
1-bedroom, 1-bathroom apartment of 78 m² on the 3rd floor, built in 1994, energy rating C. Located on avenida dos Bons Amigos, 87, Agualva e Mira-Sintra parish, Sintra municipality, Lisbon district. Noteworthy Features: This apartment boasts a strategically placed balcony ideal for capturing sunlight throughout the day, complemented by high-quality common area finishes from the mid-90s era.
The valuation. The asking price of €259,000 is €12,906 (5.2%) above the fair value of €246,094. This positions the property as fair but not an exceptional investment opportunity. Buy-to-flip angle. With the current property condition of 72/100, a light renovation could yield a profitable resale. The strategy would focus on appealing to buyers seeking modern finishes in a suburban area. Buy-to-let angle. Estimated monthly rental income of €799 results in a gross yield of 3.7%. Given the family-oriented location, this apartment could attract stable long-term tenants.
Fair value modelled at €246,094 from 6 comparable sales in the area. Asking €259,000 sits €12,906 (5.2%) above — overpriced versus fair value.
Asking €259,000 versus the avenida dos Bons Amigos, 87 area baseline of €206,934 (€2,653/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 72/100 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 €206,934, adjusted for condition and micro-location, gives a modelled fair value of €246,094 (€3,155/m²), a €12,906 (5.2%) gap versus the €259,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| avenida dos Bons Amigos, 87 | Subject | €259,000 | €3,321 | — | 65 | 72 |
| União das Freguesias do Cacém e São Marcos · 09702a | Active | €305,000 | €3,050 | 8.1% | 72 | 65 |
| avenida Casal Ribeiro, 12 | Active | €250,000 | €3,086 | 7.0% | 75 | 65 |
| avenida Casal Ribeiro, 12 | Active | €250,000 | €3,086 | 7.0% | 72 | 68 |
| Queluz e Belas · 096efc | Active | €325,000 | €3,351 | 0.9% | 70 | 75 |
| Median comp | €277,500 | €3,086 | 7.1% | 72 | 67 |
Long-term rental The 1-bed apartment in Agualva e Mira-Sintra offers a yield of 3.7%, which is competitive for the suburban market. Given its fair value alignment of 5.2% above the assessed price, it can provide stable rental income for a predictable cash flow. Family rental This property is situated in a family-oriented suburban location, ensuring access to schools and amenities important for long-term tenants. Its fair valuation indicates that it can attract quality family renters, making it a suitable choice for those looking to invest in a stable rental market. Buy-and-hold With its proximity to Lisbon and a strong neighborhood rating of 72/100, this apartment is positioned well for future appreciation potential. The fair valuation suggests a balanced entry point for a buy-and-hold strategy, aligning with the investor’s goal of long-term capital growth.
Economic Volatility Risk The economic stability score of 70/100 suggests potential fluctuations in the local economy that could impact rental income.
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