The cyanobacteria (blue-green algae) advisory at Montagne Lake (Beamish) is now lifted | More information

Property assessment

Consult the assessment roll of your
property online


Please note that property assessments are the responsibility of the MRC des Collines-de-l'Outaouais and not the Municipality of Chelsea. If you have any questions concerning your evaluation role,  please contact the MRC des Collines.


Access for general public

Access for professionals (real estate agents, notaries, accredited appraisers, or any other related professions)



COVID-19: Resumption of the MRC's property assessment service. Details. 


MRC des Collines-de-l'Outaouais