OMITTED ASSESSMENT ANALYST III - Assessor's Office
About this role
1 Position Vacancy
Work Schedule: 9:00am - 5:00pm
Job Summary
Reporting to the Manager of Legal Services, the Omitted Assessment Analyst administers the omitted assessment process for all properties where an omitted assessment is warranted under the Property Tax Code. The Omitted Assessment Analyst provides information regarding omitted assessment processes, analyzes application documentation, maintains databases to track omitted properties, evaluates and researches omitted valuation concerns, prepares worksheets for homestead exemptions upon application for any homestead exemptions omitted assessment appeals, and communicates decisions to the Manager of Legal Services. The Omitted Assessment Analyst routinely communicates with agencies, elected officials, and the general public as part of their essential job duties.
Essential Job Duties
• Receives assignments and guidance from the Manager of Legal Services, Legal Counsel or Director of Legal.
• Enters and processes omitted assessment date, coordinates with field and valuations teams to establish omitted assessments. Sends notices of omitted assessments and result letters to taxpayers.
• Prepares analysis of maps, GIS, field reports, and math calculations when there is a request for a field inspection to pick up an improvement and the need to apply an occupancy factor.
• Prepares and processes omitted assessment worksheets for commercial and residential properties when CCAO grants a valuation reduction or a homestead exemption(s) via the appeals and omitted certificate of error process.
• Works omitted properties on the same township opening and closing schedule that general assessments follow.
• Works closely with leadership on system requirements and updates staff on steps necessary to implement omitted procedures in the CCAO system of record.
• Provides any omitted assessment data and evidence requested by the Cook County Board of Review. Receives and enters omitted assessment reductions granted by the Cook County Board of Review on appeal to that entity.
• Assists Freedom of Information staff by providing relevant omitted assessment documents responsive to Freedom of Information Act requests.
• Runs reports throughout the assessment schedule for omitted assessment records.
• May participate in public policy discussions regarding omitted assessments and related work.
• May work extended hours, weekends, and holidays as assigned.
The duties described above are not set forth for purposes of limiting the assignment of work. They are not to be construed as a complete description of the many duties normally to be performed under a job title or those to be performed temporarily outside an employee’s normal line of work.
Minimum Qualifications
• High school diploma or GED certificate.
• Three (3) years of full-time work experience with at least one of the following: preparing or processing property tax appeals, preparing or processing applications for property tax exemptions, or the valuation or appraisal of real property.
• Two (2) years of full-time customer service experience.
OR
• Associates degree or higher from an accredited college or university.
• Three (3) years of full-time experience in a government or office setting.
• One (1) year of full-time customer service experience.
Preferred Qualifications
• One (1) year of full-time work experience preparing or processing exemption applications for property tax exempt properties, not including homeowner type exemptions.
• Proficiency with Microsoft Excel.
Knowledge, Skills, Abilities, and Other Characteristics
• Must be computer literate, with skill and efficiency in entering and retrieving data.
• Ability to communicate effectively both orally and in writing to address complex issues regarding exempt property.
• Ability to work with others; excellent interpersonal skills in dealing with the public and co-workers.
• Ability to interact with the public and taxpayers, providing guidance and information regarding exempt property.
• Knowledge of the Assessor’s Office procedures, polices, practices and guidelines or the ability to gain such knowledge.
• Ability to meet Assessor’s Office and departmental deadlines and effectively utilize time with limited oversight.
• Knowledge of Assessor’s Office procedures related to the assessment cycle/township cycle or the ability to gain such knowledge.
• Ability to create good working relationships both inter-agency and intra-agency.
• Ability to self-start and work independently, escalating issues to management where appropriate.
• Ability to understand and analyze legal descriptions of real property.
• Knowledge of concepts set out in Articles 9, 14, and 15 of the Illinois Property Tax Code, or the ability to gain sufficient knowledge to perform essential job duties.
• Must have math skills to accurately calculate exemptions including the ability to create/use formulas in Microsoft Excel or equivalent software.
Physical Requirements
• Visual acuity sufficient to review and edit written communications for long periods of time.
• Walking between offices and meetings may be required.
• Repetitive use of hands to handle and/or operate standard office equipment.
• Regular use of a telephone to communicate.
ANNUAL SALARY: $69,506 - Grade: 16
This is an ASFCME 3835 Bargaining Unit Position
Benefits Package Includes:
- Medical, Dental, and Vision Coverage
- Basic Term Life Insurance
- Pension Plan and Deferred Compensation Program
- Employee Assistance Program
- Paid Holidays, Vacation, and Sick Time
- You May Qualify for the Public Service Loan Forgiveness Program (PSLF)
- Hybrid Work Schedule (granted at the discretion of the Department Head -- all employees are expected to live within a distance of Cook County that will allow them to work in the office as demanded by operational needs)
For further information on our top-tier benefits package, please click on the following link: 2026 Cook County Benefits.
METHOD OF APPLICATION:
Internal Applicants Apply online at: https://cookcountyil.taleo.net/careersection/170/jobsearch.ftl?lang=en
External Applicants Apply online at : https://cookcountyil.taleo.net/careersection/120/jobsearch.ftl?lang=en
APPLICATION DEADLINE: Online submissions will close at 11:59pm on 09/01/2026
Applications of eligible applicants will be retained for consideration for 12 months following receipt of application, or until this Notice of Job Opportunity is withdrawn, whichever occurs first.
On or before the final date for interviews, applicants must furnish Human Resources with sufficient proof of education (if applicable), designations/certifications, professional references, and photo identification.
SPECIAL NOTE: A skills assessment test will be administered as part of the interview process for this job.
ANY APPLICANT THAT FAILS TO COMPLY WITH ANY OF THE REQUIREMENTS OF THIS NOTICE OF JOB OPPORTUNITY WILL NOT BE CONSIDERED ELIGIBLE FOR THE POSITION.
The Office of the Cook County Assessor hires and promotes based on applicant qualifications and merit. The use of political factors as a condition of employment for the above job opportunity is prohibited. Any questions should be sent to Human Resources at 312-603-5115 or [email protected].
All offers of employment are contingent upon satisfactory results of a criminal background check.
(Current Cook County Assessor’s Office employees will not be subject to a criminal background check)
You must be legally authorized to work in the United States and without sponsorship.
COOK COUNTY ASSESSOR’S OFFICE IS AN EQUAL OPPORTUNITY EMPLOYER
Last modified: July 29, 2025
Company at a glance
Welcome to Cook County, IL, the second-most populous county in America with more than 5 million residents. We have long been a global beacon of opportunity and progress, driving ways to grow with our diverse residents, businesses, organizations, and universities.
Led by Cook County Board President Toni Preckwinkle, we take pride in running an open, honest, and efficient government that provides high-quality services to our dynamic center for culture, industry, and travel.
HOW WE WORK FOR COOK COUNTY
Our mission is driven by the Policy Roadmap, a five-year comprehensive policy which aims to foster safe, thriving, and healthy communities through six policy priorities:
- Promoting healthy families through access to community-based healthcare and other public health services;
- Promoting equitable economic and community development;
- Supporting the criminal justice system and the administration of court services;
- Ensuring that Cook County provides responsive, transparent services and develops a thriving workforce that reflects the communities served;
- Providing an innovative infrastructure that will change how we live, work and connect; and
- Supporting healthy, resilient communities that thrive economically, socially, and environmentally.
OUR GUIDING PRINCIPLES:
- Fiscal Responsibility
- Innovative Leadership
- Transparency & Accountability
- Improved Services
Top Benefits
- Medical coverage
- Dental coverage
- Vision coverage
- Basic term life insurance
- Pension plan
- Deferred compensation program
- Employee assistance program
- Paid holidays
- Paid vacation
- Paid sick time
- Public service loan forgiveness program
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