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, 2-bathroom house of 234 m², built in 1980, energy rating D. Located on rua Central do Olival, Sandim, Olival, Lever e Crestuma parish, Vila Nova de Gaia municipality, Porto district. Noteworthy Feature: This property boasts a generous 900m² plot featuring ample outdoor space, perfect for family activities and relaxation, complemented by a well-distributed layout with excellent natural light.
The valuation. The asking price of €375,000 sits significantly below the fair value of €549,107, representing an undervaluation of €174,107 (46.4%). This property is clearly a valuable opportunity for investors seeking a strong return. Buy-to-flip angle. Implementing a buy-to-flip strategy, the property can be renovated to upgrade its average materials, potentially increasing its market value for resale within a year. Targeting improvements focused on aesthetics and functionality will be key to maximizing profit upon sale. Buy-to-let angle. With an estimated monthly rental income of €1,531, this property offers a gross yield of 4.9%, making it an excellent candidate for long-term family rentals. The suburban surroundings and proximity to Porto enhance its attractiveness to tenants.
Fair value modelled at €549,107 from the area baseline, adjusted for condition and location. Asking €375,000 sits €174,107 (46.4%) below — the upside to fair value.
Asking €375,000 versus the rua Central do Olival area baseline of €580,086 (€2,479/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 53/100 (Condition 55 · Materials 60 · Room dimensions 50). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 71/100 (Housing Market 75 · Amenities 65 · Economic 80 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline.
rua Central do Olival
Area baseline €580,086 + condition -€79,706 + location +€48,727 = modelled fair value of €549,107 (€2,347/m²), a €174,107 (46.4%) gap versus the €375,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Central do Olival | Subject | €375,000 | €1,603 | — | 55 | 71 |
| rua Central do Olival | Active | €375,000 | €1,603 | 0% | 53 | 67 |
| travessa Alheira d'Aquém, 434 | Active | €330,000 | €1,331 | 17.0% | 52 | 73 |
| Pedroso e Seixezelo · cfe245 | Active | €227,500 | €1,354 | 15.5% | — | 65 |
| Pedroso e Seixezelo · 0dcc7a | Active | €499,000 | €1,808 | 12.8% | 60 | 65 |
| Median comp | €352,500 | €1,479 | 7.7% | 53 | 66 |
Long-term rental With a yield of 4.9%, this property presents an attractive long-term rental opportunity, especially given its fair value of €549,107, indicating a significant underpricing of 46.4%. The strong economic and housing market scores in the area further enhance its appeal as a consistent income-generating asset. Family rental The suburban nature of Sandim makes this property a suitable choice for family rentals, benefiting from a strong neighbourhood score of 71/100 that signals a family-friendly environment. With ample space in a 234m² 4-bed layout, it caters well to families seeking a comfortable living space near Porto. Buy-and-hold Investing in this property for the long term could yield substantial returns, given its current listing price of €375,000 compared to its fair value of €549,107, representing a gap that signifies potential growth. Holding this asset allows investors to capitalize on the expected appreciation in property value within this improving market.
Tenant turnover risk: With a tenant stability score of 65/100, there is a notable risk of increased vacancy rates and turnover costs due to less reliable tenant retention.
