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.
8-bedroom, 4-bathroom house of 490 m², built in 1975, energy rating C. Located on avenida Dom José I, Oeiras e São Julião da Barra, Paço de Arcos e Caxias parish, Oeiras municipality, Lisbon district. Noteworthy Features: This property boasts a flat garden of 658 m², integrating dense vegetation for total privacy and features an independent annex, ideal for storage or a home office.
The valuation. The asking price of €1,890,000 is significantly below the fair value of €2,463,913, representing a potential savings of €573,913 (30.4%). This property is undervalued and presents a compelling opportunity for investors.
Fair value modelled at €2,463,913 from the area baseline, adjusted for condition and location. Asking €1,890,000 sits €573,913 (30.4%) below — the upside to fair value.
Asking €1,890,000 versus the avenida Dom José I area baseline of €2,243,710 (€4,579/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 77/100 (Condition 74 · Materials 78 · Room dimensions 80). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 73/100 (Housing Market 75 · Amenities 70 · Economic 70 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
avenida Dom José I
Area baseline €2,243,710 + condition +€13,781 + location +€206,421 = modelled fair value of €2,463,913 (€5,028/m²), a €573,913 (30.4%) gap versus the €1,890,000 asking price.
Long-term rental Given the gap of 30.4% between the listing price of €1,890,000 and the fair value of €2,463,913, this property presents an appealing opportunity for long-term rental investment. The 3.3% gross yield is enhanced by the solid economic and infrastructural influence of the Oeiras area, making it an attractive choice for stable, long-term tenants. Buy-and-hold Investing in this property allows for substantial potential appreciation over time, as it is currently listed significantly below its fair value. The combination of its high quality condition rating and favorable local amenities positions it well for a buy-and-hold strategy in a growing area like Oeiras. Family rental The appeal of this property as a family rental is strengthened by its spacious 8 bedrooms and favorable location near amenities that cater to families. With a solid neighborhood rating of 73/100, this home is likely to attract long-term family tenants looking for stability and quality living in the Lisbon metropolitan influence.
Economic Vulnerability The economic stability score of 70/100 suggests a potential for downturns, which could impact tenant retention and rental income.**
