Barcelona's municipal housing registry is carrying an estimated backlog of tens of thousands of duplicate and misattributed property images, a structural problem that officials at the Institut Municipal d'Habitatge i Rehabilitació (IMHAB) have been quietly working to resolve since late 2025. The registry, which underpins the city's entire short-term and mid-term rental licensing framework, became a repository of recycled photographs after the wave of forced delistings that followed the June 2023 deadline for tourist apartment licence renewals.
That deadline — set under Barcelona's 2017 Special Urban Plan for Tourist Accommodations, known locally as the PEUAT — expired without renewal for roughly 10,000 properties across the city. Landlords who wanted to pivot to longer-term residential rentals had to register their flats on the municipal platform within a compressed window. Many simply reused photographs that had been uploaded to short-term platforms such as Airbnb or Booking.com, leading the same image of a living room in the Eixample to appear attached to three separate addresses in Sant Antoni, the Born, and Poblenou simultaneously.
A Registry Built Too Fast for Too Many Properties
The sheer volume mattered. Barcelona had approximately 10,100 licensed tourist flats before the 2023 crackdown, according to figures previously published by the city council. When large numbers of those operators tried to re-enter the regulated residential market in the months that followed, IMHAB's database absorbed the rush. Image deduplication — the technical process of identifying and removing identical or near-identical photographs attached to different listings — was not built into the original system architecture at that stage.
The problem compounded itself through 2024 and into 2025. Property management agencies operating along Carrer de Còrsega and in the rental-dense corridor between Passeig de Gràcia and Carrer d'Aragó found it administratively easier to batch-upload shared image libraries across their entire portfolios rather than photograph each flat individually. Prospective tenants using the Habitatge Metròpolis Barcelona platform — the public rental intermediary launched by the Àrea Metropolitana de Barcelona — began flagging discrepancies: a photograph showing a terrace with a clear view of the Sagrada Família attached to a ground-floor listing on a street in Horta-Guinardó with no terrace and no such sightline.
Mayor Jaume Collboni's administration acknowledged the data integrity issue during a housing committee session at the Ajuntament in October 2025, though no formal public statement was issued at that time. The city subsequently allocated funding within its 2026 municipal budget — approved in March — to contract technical work on automated image verification across the registry database.
What Deduplication Actually Means for Renters Now
The practical stakes are not abstract. Barcelona's average listed rental price in the regulated market reached approximately €1,400 per month for a two-bedroom flat in the first quarter of 2026, according to data published by the Cambra de la Propietat Urbana de Barcelona. A tenant signing a contract based on photographs that do not correspond to the actual property has legal exposure under Catalonia's updated rental framework, which came into force through Llei 11/2020 and its subsequent modifications. Misrepresentation in a listing photograph can complicate deposit recovery and, in disputes before the Oficina Municipal d'Habitatge, weakens the tenant's evidentiary standing.
IMHAB has indicated it expects a first phase of automated image-matching corrections to be completed by the end of summer 2026. Landlords whose listings are flagged will receive notification through the municipal digital platform and will have 30 days to upload verified, property-specific photographs taken after January 2025. Those who do not comply face suspension of their listing status within the regulated rental framework.
For tenants already in contracts, the practical advice from housing advocacy groups such as the Sindicat de Llogateres is consistent: photograph your flat on the day you receive the keys, timestamp those images, and cross-reference them against the registered listing photographs before signing. The registry's own complaints portal, accessible through the Ajuntament's Habitatge digital office on Carrer del Bisbe Caçador, accepts image discrepancy reports directly. The queue for those reports, as of early July 2026, is running at roughly three weeks.