When exploring the luxury real estate market in Barcelona, the price per square meter in Diagonal Mar stands out as among the highest in the city, and a clear indicator of exclusivity and prestige. Confirmed by Fotocasa as the most expensive neighbourhood in all of Catalonia, this waterfront district offers a premium combination of sea views, modern architecture, and upscale amenities.
Average purchase price
8,200€ / m²
Average rental price
23.00€ / m²
Evolution of property prices in Diagonal Mar
| Year | Purchase price € / m² | Rental price € / m² |
|---|---|---|
| 2015 | €5,500.00 | €16.00 |
| 2016 | €5,700.00 | €16.50 |
| 2017 | €5,900.00 | €17.00 |
| 2018 | €6,100.00 | €17.50 |
| 2019 | €6,300.00 | €18.00 |
| 2020 | €6,400.00 | €18.50 |
| 2021 | €6,500.00 | €19.00 |
| 2022 | €6,700.00 | €19.50 |
| 2023 | €7,000.00 | €20.00 |
| 2024 | €7,200.00 | €21.50 |
| 2025 | €8,200.00 | €23.00 |
Average purchase price of properties in Diagonal Mar
Explore the average purchase price of properties in Diagonal Mar and get ready to take the next step in your property search. Our up-to-date information provides a detailed view of the real estate market in this area.
| Year | Price € / m² |
|---|---|
| 2015 | €5,500.00 |
| 2016 | €5,700.00 |
| 2017 | €5,900.00 |
| 2018 | €6,100.00 |
| 2019 | €6,300.00 |
| 2020 | €6,400.00 |
| 2021 | €6,500.00 |
| 2022 | €6,700.00 |
| 2023 | €7,000.00 |
| 2024 | €7,200.00 |
| 2025 | €8,200.00 |
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Average rental price of properties in Diagonal Mar
Discover the average rental price of properties in Diagonal Mar and plan your next move with confidence. With accurate, up-to-date data, we offer you a clear view of the real estate market in this area.
| Year | Price € / m² |
|---|---|
| 2015 | €16.00 |
| 2016 | €16.50 |
| 2017 | €17.00 |
| 2018 | €17.50 |
| 2019 | €18.00 |
| 2020 | €18.50 |
| 2021 | €19.00 |
| 2022 | €19.50 |
| 2023 | €20.00 |
| 2024 | €21.50 |
| 2025 | €23.00 |
Important information
Factors influencing prices
- ✓Upward trend in both purchase and rental prices
- ✓Strong demand from international buyers
- ✓Sustained annual growth in property values
Diagonal Mar has been confirmed by Fotocasa as the most expensive neighbourhood in Catalonia, with purchase prices exceeding €8,000/m². International buyers account for 33.4% of purchases, the highest proportion in the Sant Martí district, reflecting the area’s strong global appeal. This sustained international demand drives prices consistently upward.
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Do you want to sell your property? If you are an owner, here is what you should know
Diagonal Mar is the most expensive neighbourhood in Catalonia for property purchases, according to Fotocasa. If you own a property here, you hold a highly valuable asset in a market with very strong international demand. This is an excellent time to sell if you are seeking maximum return on investment.
Do you want to buy a property? If you are a buyer, here is what you should know
Buying in Diagonal Mar means investing in Catalonia’s most expensive neighbourhood per square meter. The strong international demand, sea views, and the neighbourhood’s premium profile make it a sound long-term investment. Be prepared for high price levels and act decisively when the right property becomes available.
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