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 duplex of 93 m². Located on largo do Mastro, Arroios parish, Lisbon municipality, Lisbon district. This property features a spacious private terrace offering potential for outdoor dining, complemented by its proximity to local amenities and cultural attractions in the vibrant Arroios district.
The valuation. The asking price of €489,000 reflects a discount of €87,600 (15.2%) compared to the fair value of €576,600, suggesting the property is subvalued. This presents a compelling buying opportunity. Buy-to-flip angle. The strategy for resale involves leveraging the prime Arroios location to attract high-end buyers, capitalizing on modern renovations for a quick flip at a higher price point. Buy-to-let angle. With an estimated gross yield of 3.5%, the rental income strategy targets long-term tenants, generating approximately €1,426 per month, making it a stable source of cash flow in a desirable neighborhood.
Fair value modelled at €576,600 from 6 comparable sales in the area. Asking €489,000 sits €87,600 (15.2%) below — the upside to fair value.
Asking €489,000 versus the largo do Mastro area baseline of €540,825 (€5,815/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 77/100 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 €540,825, adjusted for condition and micro-location, gives a modelled fair value of €576,600 (€6,200/m²), a €87,600 (15.2%) gap versus the €489,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| largo do Mastro | Subject | €489,000 | €5,258 | — | 78 | 87 |
| Campo de Ourique · f36682 | Active | €310,000 | €5,082 | 3.3% | 71 | 82 |
| Penha de França · 262147 | Active | €315,000 | €4,632 | 11.9% | 75 | 83 |
| avenida Almirante Reis S / N | Active | €360,000 | €6,923 | 31.7% | 72 | 90 |
| rua da Bempostinha, 34 | Active | €185,000 | €8,043 | 53.0% | 80 | 84 |
| Median comp | €312,500 | €6,003 | 14.2% | 74 | 84 |
Long-term rental This 1-bed duplex in Arroios, priced at €489,000, is positioned at a 15.2% gap under its fair value of €576,600, making it a solid candidate for long-term rental investment. The gross yield of 3.5% is attractive given the prime location within central Lisbon, which benefits from low crime rates and a vibrant urban lifestyle. Buy-and-hold With a fair value of €576,600 compared to its current listing price of €489,000, this duplex offers a 15.2% upside, making it a favorable option for a buy-and-hold strategy. The neighborhood's high quality, rated at 87/100, indicates excellent potential for property value appreciation in the future. Short-term vacation rental This property, listed under fair value by 15.2%, is well-suited for a short-term vacation rental strategy, capitalizing on Lisbon's appeal as a tourist destination. Its central location and strong amenities will attract visitors, providing a lucrative opportunity in the short-term rental market. Not ideal for: Student housing Despite the advantageous location, this property is not ideal for student housing due to the demographic trends and typical tenant preferences in central Lisbon. The character and layout of the duplex cater better to mature renters or short-term stays rather than student populations.
Economic Downturn Risk A minor economic downturn could negatively impact tenant stability, as the current score of 80/100 suggests potential fluctuations in tenant retention and payment reliability.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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