Sant Antoni is the south-western corner of the Eixample - the neighbourhood that the 10-year market restoration (2009-2018) and the contemporary tapas-and-brunch wave have transformed faster than any other central Barcelona neighbourhood of the last 30 years. The story is partly architectural (the 1882 Rovira i Trias market, the restoration over Roman ruins), partly social (the most aggressive recent gentrification in central Barcelona), and partly culinary (Carrer del Parlament has become the densest contemporary food strip in the city). Walk it slowly and you can see all three layers simultaneously.
From Roman road to Eixample corner
The terrain that is now Sant Antoni was historically just outside the medieval city walls, on the western approach to Barcelona. The Roman Via Augusta - the major imperial road connecting Tarraco (Tarragona) to Narbo Martius (Narbonne) and ultimately Rome - passed through this area in the 1st century AD. The restoration of the Mercat de Sant Antoni in 2009-2018 uncovered substantial sections of the Via Augusta, an aqueduct, and Roman residential foundations beneath the market floor. These are now part of the lower-level archaeological visit.
Through the medieval and early-modern periods the area was open countryside outside the walls - vineyards, market gardens, the occasional rural villa. The 1854 demolition of the medieval city walls (under the same urban-reform that created the Eixample) made the area available for development. Cerdà's 1859 master plan extended the rectangular grid to cover the area; through 1860-1900 the streets were laid out, the buildings constructed, and the neighbourhood took its current form.
The neighbourhood was named for the church of Sant Antoni Abat - built 1858-1882 by Josep Vilaseca in a neogothic-Modernista transition style - and the adjacent market building. Through the 19th and early-20th centuries Sant Antoni was working-class and lower-middle-class, with the small-trade and skilled-craft economy that served the surrounding industrial workshops of Hostafrancs and Sants. The Casa de Caritat city poorhouse was nearby. The Hospital Clínic university hospital opened in 1906 just north of the neighbourhood, drawing medical workers to settle locally.
The 1882 market
The Mercat de Sant Antoni opened 1882 - designed by Antoni Rovira i Trias (the same architect who designed the Mercat del Born in 1873-76, and the Mercat de la Concepció in 1888) and engineered by Pere Falqués. The market was deliberately ambitious: spans a full Eixample chamfered-corner block (110 metres on each side), iron-and-glass construction, over 200 individual stalls planned around an internal cross-shaped circulation pattern with a central rotunda. The market was Barcelona's largest by floor area at its opening.
Through the 20th century the market was the everyday food supply for the neighbourhood (the fish stalls were particularly strong - Sant Antoni was the wholesale fish market for the western city). The Sunday morning book and coin market started as an informal gathering of stallholders in the streets around the market building in the 1920s-30s; by the 1950s it was a fixed weekly institution. The market building itself was minimally maintained through the Franco years and showed serious structural deterioration by the 1990s. The 2009-2018 restoration was overdue but became extended when archaeological discoveries required redesigning the lower level.
The market reopened May 2018 with the original iron structure restored, the 200+ stalls reorganised, the rotunda preserved, and the Roman ruins exposed in the lower level. The reopening was a major civic event; the Sunday book market - which had been displaced to a temporary location during the closure - returned to its traditional position around the building.
The 2010s gentrification
The transformation of Sant Antoni from a working-class neighbourhood to a brunch-and-tapas destination happened mostly between 2010 and 2020. Several factors combined: the market closure (which depressed local rents but also pushed out the traditional food-supply economy); the cultural-class migration into central Barcelona (driven by lower rents than Eixample-proper, proximity to the metro, the village-scale street pattern); the post-2008 financial crisis (which made the area cheaper than the Born/Gòtic for incoming creative-class residents); and the food-tourism wave (which made the contemporary tapas-and-brunch format commercially viable).
The transformation centre is Carrer del Parlament. Bar Calders (Parlament 25) was opened in 2003 by a Catalan family that wanted a "old-style" vermouth bar with quality small plates; it became the unintentional originator of the contemporary Sant Antoni format. Federal Café (Parlament 39) opened 2010 as the first Australian-style brunch café in Barcelona; the chain has since spread across the city and abroad. Bodega 1900 - Albert Adrià's vermouth-and-pintxo concept - opened 2013 on Tamarit 91; the place defined the modern-Catalan-tapas format and influenced dozens of imitators (Bodega 1900 closed during the COVID years but the format survives). Saó (Parlament 17), Out of China, Caravelle, La Esquinica, Senyor Vermut, dozens of others followed.
The gentrification has been intense and divisive. Rents have risen about 65% in 10 years; the local Catalan working-class population has been substantially displaced. The "Sant Antoni no està en venda" (Sant Antoni is not for sale) protest campaign is active since 2015 - posters and signs across the neighbourhood ask visitors to consider the displacement cost of their tourist-economy spending. The city government has restricted new tourist-apartment licences since 2017 but the long-term-rental displacement pressure continues. The neighbourhood is now one of the most economically segregated in central Barcelona - the long-term residents and the new middle-class incomers are largely separate populations.
The contemporary neighbourhood
The Sant Antoni of 2026 has an official population of about 38,000 in 1.6 sq km. The neighbourhood is in the Eixample district administratively but has a strong local identity (the market, the church, the village-scale streets at the southern edge). The food economy is dominant - about 25% of all street-level commercial space is now food and drink, the highest concentration in any Eixample sub-neighbourhood. The independent-shop economy is strong - design boutiques, vintage clothing, bookshops, comics, vinyl, ceramics workshops, photography studios. The Sunday book market is the most-visited weekly event in central Barcelona after Park Güell and Sagrada Família.
Walk Sant Antoni slowly. Start at the market (Tuesday or Friday morning for the food, Sunday morning for the books). Walk west on Carrer del Parlament checking the bars and restaurants. Cross south to Carrer Tamarit for the parallel strip. Loop back via Comte Borrell. The whole walk is 600 metres east-west, 300 metres north-south, perfectly flat, dense with food and small shops. The contemporary middle-class Catalan-and-international Barcelona is here.