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 57 m² on the 1st floor, built in 1976, energy rating C. Located on rua Doutor Manuel de Arriaga, Queluz e Belas parish, Sintra municipality, Lisbon district. Private terrace ideal for relaxation enhances the modern living experience, complemented by proximity to Felício Loureiro Urban Park for outdoor activities in a vibrant urban setting.
The valuation. The asking price of €259,000 is significantly above fair value of €137,539, by €121,461 (46.9%). The property is therefore considered overpriced. Buy-to-flip angle. A buy-to-flip strategy might be challenging due to the current listing price being €259,000, which limits potential profit on resale. Any refurbishment would need to be carefully budgeted to enhance appeal. Buy-to-let angle. With an estimated rental income of €820/month, the gross yield stands at 3.8%, making it less attractive for investors seeking high returns through long-term rental options in this location.
Fair value modelled at €137,539 from the area baseline, adjusted for condition and location. Asking €259,000 sits €121,461 (46.9%) above — overpriced versus fair value.
Asking €259,000 versus the rua Doutor Manuel de Arriaga area baseline of €176,586 (€3,098/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 80/100 (Condition 80 · Materials 85 · Room dimensions 75). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 72/100 (Housing Market 75 · Amenities 70 · Economic 70 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
rua Doutor Manuel de Arriaga
Area baseline €176,586 + condition +€4,453 + location +€10,764 = modelled fair value of €137,539 (€2,413/m²), a €121,461 (46.9%) gap versus the €259,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Doutor Manuel de Arriaga | Subject | €259,000 | €4,544 | — | 80 | 72 |
| rua José Mergulhão | Active | €219,500 | €5,226 | 15.0% | 78 | 83 |
| parque Central | Active | €240,000 | €4,800 | 5.6% | 76 | 76 |
| Venteira · 420193 | Active | €255,000 | €5,204 | 14.5% | 75 | 72 |
| avenida António Sérgio | Active | €215,000 | €6,143 | 35.2% | 70 | 76 |
| Median comp | €229,750 | €5,215 | 14.8% | 76 | 76 |
Long-term rental The property is overpriced with a fair value of €137,539 compared to the listing price of €259,000, leading to a significant gap of 46.9%. With a gross yield of only 3.8%, this investment is unlikely to deliver attractive returns over the long term. Family rental While the property has a reasonable condition rating of 80/100, its pricing at €259,000 suggests a significant misalignment with the fair value of €137,539. Families looking for rental options in the area may find better value elsewhere given the 46.9% discrepancy. Buy-and-hold At a listing price of €259,000, the property is clearly overpriced, with a fair value estimated at only €137,539, resulting in a gap of 46.9%. Investors considering a buy-and-hold strategy would be better served by exploring alternative properties that align more closely with fair market values.
Economic Vulnerability With an economic stability score of 70/100, there is a concern that potential economic downturns could affect property values and rental income.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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