The church was fully rebuilt after the burning except for the front facade, where canon bullet holes can still be found.

[5] In 1979, General Motors opened a transit bus manufacturing facility in Saint-Eustache.

The factory has produced vehicles under the brands of GM, MCI and, since 1993, has been owned by Nova Bus.

Many commuters are now taking the new temporary shuttle buses between the Terminus Saint-Eustache and downtown Montreal.

The Commission scolaire de la Seigneurie-des-Mille-Îles (CSSMI) operates French-language public schools:[11] Some residents are zoned to École primaire Girouard in Mirabel and École secondaire d'Oka in Oka[21] The Sir Wilfrid Laurier School Board operates English-language schools.