The Balearic Islands are leading Spain in the adoption of so-called ‘green mortgages,’ a financial product that is still relatively unknown to much of the population, but is beginning to gain ground amid growing concern for energy efficiency and housing sustainability.
According to data published Monday by the Financial Consumers Association (Asufin), 4 percent of consumers in the Balearic Islands have already taken out a green mortgage, more than triple the national average, which stands at 1.3 percent. Additionally, 29.9% of Balearic Islanders considered this option before ultimately opting for another type of financing, compared to 25.4% for the rest of Spain.
Green mortgages are home loans with especially favorable terms, as they are tied to properties with a high level of energy efficiency. In general, they allow for the purchase, construction, or renovation of homes that demonstrate low energy consumption and a smaller environmental footprint, typically through high-ranking energy performance certificates. In return, financial institutions often offer more favorable terms, such as reduced interest rates, lower fees, or additional incentives.
The purpose of this product is twofold. On the one hand, it aims to encourage investment in more energy-efficient buildings, capable of reducing energy consumption and pollutant emissions. On the other hand, lenders consider these properties to present a lower long-term financial risk, as they generate savings on owners’ energy bills and tend to better preserve their value in a context characterized by the green transition and increasingly strict environmental requirements.
Although its presence is still limited in the Spanish mortgage market, the figures show that the Balearic Islands are at a more advanced stage of development than other autonomous communities. One of the reasons for this is that awareness of this product is significantly lower than the national average. Thus, 43.2 percent of respondents in the Balearic Islands admit not knowing that green mortgages existed, compared to the national average of 54 percent.
The figure remains high and is the main obstacle to its expansion. Almost one in two Balearic islanders still are unaware of the existence of this form of financing. However, the fact that awareness levels are significantly higher than in the rest of Spain, combined with more frequent adoption and greater consumer interest, paints a more favorable picture for the development of this market.
There also appears to be greater involvement from financial institutions. 19.1 percent of consumers in the Balearic Islands say it was their own bank that offered them a green mortgage on its own initiative, a figure that is 2.3 percentage points above the national average of 16.8 percent.
The study also highlights that financial incentives remain a key factor in driving more sustainable consumer choices. In the housing sector, tax relief is considered the most valued measure: 46 percent of citizens in the Balearic Islands view it as the main incentive to purchase an energy-efficient home.
Awareness of tax issues also extends to the field of transportation. Consumers in the Balearic Islands are the most likely to request tax incentives for eco-friendly vehicles. Specifically, 38.2 percent cite the reduction of the registration tax as the most important incentive for choosing this type of car.
Despite this growing environmental awareness, the study reveals that economic factors continue to limit sustainable commitment. Only 12.1% of respondents say they are willing to pay a premium for a sustainable financial product, a figure that shows the transition to more responsible consumption models continues to depend, in large part, on environmental benefits being accompanied by tangible financial gains.

