Office of the Cook County Assessor

The Office of the Cook County Assessor is a governmental entity based in Chicago, Illinois. Employing 57 individuals, the office generates approximately $100 million in revenue annually. The primary function of the Office of the Cook County Assessor is to establish fair and accurate valuations for real estate situated within Cook County. The office manages assessments for 1.8 million individual properties. Their approach utilizes a mass appraisal system, which allows for a standardized and equitable evaluation process across all properties. The office's commitment to fairness in property valuation is central to their mission. Their mass appraisal system aims to ensure that assessments are consistent and transparent, promoting equitable treatment for all property owners. For further information or inquiries, visit the Office of the Cook County Assessor's website at cookcountyassessor.com.