520 rue d’Auvergne and 525 rue du Roussillon are two adjacent three-storey buildings in the Montreal neighborhood of Longueuil, with a total of 60 affordable units. As of 2025, the average unit is affordable to households earning 36% of the area’s median income.
The acquisition of 520 rue d’Auvergne and 525 rue du Roussillon is the result of a multi-stakeholder collaboration between SOLIDES, First National Financial LP, NMF Rental Housing Fund II, CMHC MLI Select program, and federal funding.














