The average price per m² in Loos is 2 873 €/m² for an apartment, based on actual notarised (DVF) sales. About 128 transactions are recorded each year.
Atmospheric illustration of Loos, on the south-western edge of Lille.
In Loos, an apartment trades on average at around 2 873 €/m². This value covers a mixed housing stock, where the tenement buildings of the centre and post-war residences stand alongside red-brick terraced houses typical of the south of the Lille metropolitan area. The municipality is dense and largely made up of apartment buildings in places, with more suburban areas towards the west. Houses remain numerous and often sell at a level close to, or even slightly below, the price of apartments, which sets Loos apart from municipalities where a house is a rare and expensive property. These benchmarks come from DVF data, the French notarised sales database, which records the sales actually signed with notaries.
Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary at municipality level. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.
The Loos market benefits from its position in the inner ring, directly adjoining Lille and one of the largest healthcare campuses in Europe. Prices remain more affordable than in central Lille, which attracts households moving out of the city, first-time buyers and investors seeking yield around the hospital hub. Demand is concentrated on homes close to the metro and on terraced houses, while more enclosed areas rise at a more measured pace.
Supply remains constrained by the small size of the territory and by an urban fabric that is already largely built up, where new developments mostly come through urban renewal, such as the demolition of former post-war housing estates. As everywhere in the metropolitan area, the energy rating has become a real negotiating lever: a poorly rated older apartment sells more slowly and for less than a renovated property. Between central Lille, which is considerably more expensive, and more peripheral, more affordable municipalities, Loos occupies an intermediate position that explains its appeal to buyers in the metropolitan area.
Backing onto Lille and its hospital campus, Loos sits in the middle of the metropolitan market: below Lille and La Madeleine, which are more expensive, and at a level close to Villeneuve-d'Ascq, another inner-ring municipality.
Loos owes its name and part of its identity to its abbey, founded in 1146. Thierry d'Alsace, Count of Flanders, then gave land for the settlement of a Cistercian community, in the wake of Bernard de Clairvaux, who encouraged the creation of monasteries in Flanders. Over the centuries the estate became a major agricultural and economic enterprise, and a place of pilgrimage to Notre-Dame-de-Grâce that drew worshippers from across northern Europe. The buildings still visible today date mostly from the middle of the 18th century.
The Revolution put an end to monastic life: the property was seized as national property and sold. The site then went through several uses, workhouse, barracks, military hospital, before being turned in 1817 into a house of detention and correction, in other words a prison. In the 20th century the former abbey became the maison centrale de Loos, a high-security prison that remained in operation until 2011. The prison estate, owned by the Ministry of Justice, has undergone works and remains one of the most visible landmarks of local history.
The town also carries the memory of its industrial past, notably around the Kuhlmann chemical plant, which gave its name to an entire neighbourhood. Its town hall, topped by a belfry, has been on the UNESCO World Heritage List since 2005 as one of the Belfries of Belgium and France, symbols of municipal freedoms. More recently, the Kennedy tower, long the tallest in the region, was demolished in 2025, a sign of a municipality gradually reshaping an urban fabric inherited from post-war housing estates.
Loos has around 22 567 inhabitants and forms a dense municipality joined to Lille on its south-western side. The housing stock is varied: small apartment blocks and tenement buildings near the centre and the main roads, red-brick terraced houses along the older streets, and a few more recent developments. The presence of the regional university hospital (CHRU) and the Eurasanté campus attracts healthcare staff, researchers and students, which feeds steady rental demand. Buyers are mainly households from the metropolitan area looking for a more affordable price than in Lille while staying a few minutes from the centre, first-time buyers and families drawn to terraced houses. This dual clientele, owner-occupiers and investors, shapes the Loos market.
For an apartment, the average stands at around 2 873 €/m², based on sales signed with notaries and published in the DVF database. This figure covers very different properties, from the studio near the CHRU to the large renovated family apartment. Location, floor, general condition and the energy performance certificate explain most of the gaps. For your property, a valuation based on comparable sales will always be more accurate than the municipal average alone.
The municipality can be read by broad areas. The centre, around the town hall and the abbey, concentrates shops and older housing. The Ennequin neighbourhood, south of the railway line, hosts part of the hospital campus and Eurasanté. The Kuhlmann neighbourhood, inherited from the industrial past, and the more suburban streets to the west complete the picture. Each area has its own atmosphere and does not sell at the same level.
Loos is served by line 1 of the Lille metro, with stations along the hospital campus, notably CHU Eurasanté and CHU Centre Oscar Lambret. Central Lille can thus be reached in about ten minutes without a car. Several bus lines connect the neighbourhoods to Lille and neighbouring municipalities, including a ring route that bypasses central Lille. This accessibility weighs on prices in the areas close to the stations.
The two markets coexist. Loos keeps many red-brick terraced houses, which often sell at a level close to that of apartments, a situation less common elsewhere in the metropolitan area. An apartment near the metro and the CHRU offers good rental potential, while a house with a garden better suits a long-term family project. The right choice depends on your budget, your time horizon and the intended use, main residence or investment.
The immediate proximity of the regional university hospital, the medical faculty and the Eurasanté hub sustains strong rental demand, driven by healthcare staff, junior doctors and students. Properties close to metro stations and the campus generally let without difficulty. Before buying to let, check the energy performance of the home, the service charges of the building and, for short-term furnished lets, the rules applicable in the Lille metropolitan area. A prior valuation will help you calibrate your yield.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).