Loading...

Call us

Home
Blog
General

Price per square meter in Diagonal Mar

Price per square meter in Diagonal Mar

Price per square meter in Diagonal Mar

9 September, 2026

General

SHARE

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. For buyers and sellers operating at this level, the support of a trusted luxury real estate agency Barcelona is essential to navigate such a competitive and high-value market.

Average purchase price

8,200€ / m²

Average rental price

23.00€ / m²

Evolution of property prices in Diagonal Mar

YearPurchase price € / m²Rental 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.

YearPrice € / 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

Price per square meter for purchase in Diagonal Mar, Barcelona

Looking to sell, buy or rent in Diagonal Mar?

Get free advice on average property prices in the area.

Request Advice

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.

Price per square meter for rental in Diagonal Mar

YearPrice € / 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.

Need more information about the market?

Our specialist advisors are available to help you.

Contact us

Do you want to sell your property? If you are an owner, here is what you should know

Sell property in Barcelona

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. Discover what is available today in this extraordinary market by browsing the real estate Barcelona listing to find your ideal property.

Buy property in Barcelona

Get personalised advice

Our team will help you make the best decision.

Request Advice

Do you want to sell your property?

Sell successfully with Bcn Advisors

Sell Your Property

You may also be interested in...

Price per square meter in Sarrià-Sant Gervasi

When exploring the luxury real estate market in Barcelona, the price per square meter in Sarrià-Sant Gervasi stands out as a key indicator of exclusivity and prestige. This emblematic district, known for its quiet streets, green parks, and exceptional quality of life, has established itself as one o

Read more

Price per square meter in the Eixample

When exploring the luxury real estate market in Barcelona, the price per square meter in the Eixample stands out as a key indicator of exclusivity and prestige. This emblematic district, recognised for its Modernist architecture, its wide boulevards, and its vibrant urban life, has established itsel

Read more

Price per square meter in Barcelona

When exploring the real estate market, the price per square meter in Barcelona stands out as a key reference point for understanding property values in one of Europe’s most dynamic cities. Barcelona’s market covers a wide range, from more affordable peripheral neighbourhoods to some of t

Read more

Our Clients’ Experiences

Stories of trust and satisfaction in acquiring exclusive properties.

Posted on Google Google
Thomas P. profile picture
Thomas P.
26 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We had a fantastic experience with BCN Advisors right from day one when we reached out to view a property. Unlike other real estate agencies we had contacted previously - where the only goal seemed to be pushing any apartment on the market - the team at BCN Advisors took genuine time to listen, understand our exact requirements, and prioritise properties that truly matched our criteria. A special thank you to Yolanda for the smooth initial coordination and introducing us to Sylwia. Sylwia was absolutely phenomenal throughout the entire search. Extremely professional, dedicated, and attentive, she went out of her way to show us apartments that fit our profile and was the main player in finding our ideal home. When it came to the deposit phase, meeting Raul was pivotal, he was refreshingly direct, business-oriented, transparent, and key to securing the property while ensuring we had total clarity on the current market. The whole experience was seamless, trustworthy, and stress-free. We cannot recommend the BCN Advisors team highly enough!
Posted on Google Google
Eva Antal profile picture
Eva Antal
26 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We started looking at flats to buy with the expectation that it would take long to find one. Might take even years. Two months in, we met with Marisa from BCN Advisors to view a property and we all knew immediately that we found it. Being first-time buyers and not at all prepared for an immediate buy, we had to organise ourselves quite quick not to lose this opportunity. The BCN Advisors team did their best to help us out. Francisco and Raul conneced us with some top local companies to help with financial and legal services and informed us proactively on the status of the process. The team has deep market knowledge, a wide network of connections and the empathy to handle clients with the right level of handholding. We are now happy property owners, and immensly thankful to BCN Advisors.
Posted on Google Google
Inés Farran Fuentes profile picture
Inés Farran Fuentes
172 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
amparo redondo profile picture
amparo redondo
177 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
Alexis Alvarez Piera profile picture
Alexis Alvarez Piera
217 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
They are truly honest and transparent, which is rare in real estate. The service felt very personal, and they really understood what I needed. I highly recommend them if you’re looking for a reliable and high-quality real estate agency in Barcelona.
Posted on Google Google
Gianfelice Ammirati profile picture
Gianfelice Ammirati
240 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We sold our house through Bcn Advisors and I would like to commend the staff for the consistent flow of viewings with buyers who truly matched our property type. I was pleased by their dedication throughout the process. A special mention goes to our agent, Sylwia, who was incredibly professional. She successfully closed the sale by effectively highlighting the apartment's full potential and unique features to the buyers.
Posted on Google Google
Mikhael Sarkis profile picture
Mikhael Sarkis
242 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fantastic team, they made my experience smooth. Sylwia and Raul are highly reliable and knowledgeable. They also have multiple other resources to help take care of house after being purchased. I highly recommend
Posted on Google Google
Rinke Betten profile picture
Rinke Betten
253 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I couldn’t be happier with the service I received from BCN Advisors. They were truly outstanding from start to finish. They handled the sale of my flat with the highest level of professionalism, created a wonderful presentation that really showcased the property and achieved a great price. Thanks to their extensive network, including collaboration with other real estate agents, the flat reached the right buyers quickly and effectively. What impressed me most was how smooth they made the entire process, offering clear and reliable legal guidance and taking care of all the necessary documentation so I didn’t have to worry about a thing. A seamless, stress-free experience and a result beyond my expectations. Thanks Raul and Jose!!
Posted on Google Google
J profile picture
J
261 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
roberto hayer profile picture
roberto hayer
272 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent agent, goes the extra-mile, very efficient, excellent communications and results. We felt well represented at any time.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

    Newsletter

    Don't miss any news: subscribe to our newsletter and receive direct updates.

    Contact us

    Specialists in Exclusive Properties & "Boutique Real Estate Services"

    Contact us

      Request information

      Find your property

      Luxury real estate in Barcelona

      BCN Advisors · Luxury real estate in Barcelona since 2005