Cook County Assessor

Cook County, IL

County Partisan

Current Incumbent

Fritz Kaegi

Democratic

In office since January 2023

Next Election

Nov 3, 2026

Filing Window

Jun 15, 2026 - Jun 22, 2026

Term Length

4 years

Position Type

Full Time

Salary

$125,000.00

Number of Seats

1

About this position

The Cook County Assessor is an elected government official who is responsible for establishing fair and accurate property assessments. Valuation of the county's 1.8 million parcels of property is conducted to ascertain the amount of taxes that will be required to be paid based on the value of the property in question. To administer this task, the Assessor reassesses one-third of the properties located in the county each year. The Assessor alternates assessments among the northern suburbs, the southern suburbs and the City of Chicago.

Eligibility requirements

  • Must be at least 18 years old
  • Must be a registered voter
  • Must be a resident of the district
  • Candidate must be a United States citizen, must be a resident of the county for 30 days, must be a registered voter in the county.

Filing information

Elections office

118 N Clark St, Rm 230, Chicago, IL 60602

Phone: 312-603-5656

Fee & signature requirements

No filing fee; Signature requirement 0.5% of the qualified electors of their party who cast votes at the last preceding general election in their county. Independent candidates: Not less than 5% nor more than 8% (or 50 more than the minimum, whichever is greater), signed by qualified voters of the county, of the total number of persons who voted at the last General Election in the county.

Filing instructions

Submit paperwork to the County Clerk's office.

Primary Type Partisan
Primary Date Mar 19, 2030
Primary Filing Nov 26, 2029 - Dec 3, 2029
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