Longueuil property tax

Résiduelle category (1 to 5 dwellings), per 100 $ of value. The City's table gives Foncière générale 0,7412 + Dette ancienne ville (0,0000 Greenfield Park and LeMoyne; 0,0001 Saint-Hubert; 0,0004 Vieux-Longueuil) = Total 0,7412 / 0,7412 / 0,7413 / 0,7416; headline = Vieux-Longueuil (former city of Longueuil). Buildings with six dwellings or more pay 0,7986 foncière générale (total 0,7991 in Vieux-Longueuil). Since 2024 the general fund, infrastructure and agglomeration quote-part are grouped into a single taxe foncière générale. Rates apply to the adjusted value (valeur ajustée): the change in value from the 2025-2026-2027 roll is phased in over three years (2/3 of the change applied in 2026). Flat charges also appear on the bill: tarification pour la mobilité 17 $ per assessment unit with a building (residential), 75 $ per pool. The City's budget page cites an average 'taux de taxation' of 0,7414 for 2026 (taking sector costs into account) and 3 298 $ for the average single-family house (base d'imposition 444 780 $). School tax is a province-wide rate set by the Government of Québec (same in every centre de services scolaire; the CSS Marie-Victorin serves Brossard, Longueuil and Saint-Lambert). It applies per 100 $ of 'évaluation uniformisée ajustée' (not the municipal roll value), after an exemption on the first 25 000 $, and covers the school year July 1 – June 30. CSS Marie-Victorin: the 2026-2027 school tax bill was to be mailed around July 1, 2026; one payment due August 5, 2026 if under 300 $, otherwise two equal instalments due August 5, 2026 and October 30, 2026.

Rates as published for the residential class. Bills can also include fixed charges, local improvement levies and utility fees that are not based on assessed value.

Longueuil's total residential rate of 0.8206% is above the 0.7228% average of the 35 Quebec municipalities we cover. A lower rate does not always mean a lower bill: tax = assessed value × rate, so cities with high home values often have lower rates.

Rates are the residential rates in each city's latest confirmed year. All Quebec municipalities · National rankings

From Longueuil's official property tax pages (sources 6). Check your bill for the exact amounts and dates.

These programs are run by the city or the province. Eligibility is decided by the organization that runs each one; follow the links for the official rules.

• Subvention pour aînés relative à une hausse de taxes municipales (Programme d'aide provincial pour les aînés)

  Provincial subsidy for seniors affected by an above-average increase in the value of their residence that causes a high increase in their tax bill. Run by Government of Québec (claimed on the Québec income tax return); the City informs eligible owners of the potential amount.

• Étalement de la variation des valeurs foncières (roll 2025-2026-2027)

  The change in taxable value from the new 2025 roll is spread over the three years of the roll (one third of the change applied each year on the old value). Example from the City: 390 000 $ to 540 000 $ gives adjusted values of 440 000 $ (2025), 490 000 $ (2026) and 540 000 $ (2027). Run by Ville de Longueuil.

• Grant for Seniors to Offset a Municipal Tax Increase

  A Québec government grant that partly offsets a municipal tax increase caused by a significant rise in the value of a senior's home. For 2026 the potential grant is capped at $500, and it is claimed on form TP-1029.TM-V with the 2025 Québec return.

• Housing Component of the Solidarity Tax Credit

  The housing component of Québec's refundable solidarity tax credit, for owners and tenants of an eligible dwelling. For July 2026 to June 2027 it is $906 for a couple or $746 for a person living alone or a single-parent family, plus $158 per dependent child, before any income reduction.

• Droits sur les mutations immobilières (taxe de bienvenue) in force 2026

  Transfer duty under the Act respecting duties on transfers of immovables (c. D-15.1), payable by the buyer in one payment within 30 days of billing. Amounts are handled elsewhere on the site.

• Tarification pour la mobilité in force 2026

  Flat charge on every assessment unit with at least one building: 17 $ per unit for residential (résiduels) and 10 $ per dwelling for 6 dwellings or more (Règlement CO-2025-1338).