Pat Hynes
Democratic
Cook County Assessor
AI wrote this from the sources listed below. A second AI checked each sentence against its source, and software checked the links and dates. A person didn’t review it, so every sentence links to its source for you to check. Updated Wednesday, October 7, 2026.
Overview
Pat Hynes is the Lyons Township assessor and spent 23 years working in the Cook County Assessor’s Office as a residential field inspector.1 He resigned from the assessor's office, citing frustrations with operational issues and a decline in inspections.2 He holds a B.S. in Real Estate from DePaul University and is a certified Illinois assessing officer.3
Hynes says he is running to provide fair and accurate assessments.3 He says the assessor's office has failed to use accurate data and has ignored building permit information for new construction and renovations.4 He has proposed establishing an economic development office to assist investors in estimating future assessments and encourage construction in the county.5
Regarding data centers, Hynes told Axios he would challenge any valuation not supported by evidence and would not rely on power capacity alone.6 Hynes reports he has returned more than $14 million to taxpayers through corrected assessments and exemptions since taking office in Lyons Township.7 An investigation confirmed that 620 properties flagged by Hynes and his team were not accurately recorded.5
Campaign money
- Reporting period
- April 1 to June 30, 2026
- Raised
- $122,525
- Cash on hand
- $100,723
| Source | Amount | Share of money raised |
|---|---|---|
| Small gifts ($150 or less) | $25 | Under 1% |
| Larger gifts | $120,000 | 98% |
| PACs, parties and other campaign committees | $2,500 | 2% |
Large contributions reported since June 30, 2026: $81,100 in 21 gifts. See the large contribution reports.
Source: Illinois State Board of Elections filings for Hynes for Assessor
Endorsements
Sources
- What to know about the March 17 Democratic primary race for Cook ..., Chicago Sun-Times. Viewed Wednesday, October 7, 2026.
- Cook County assessor candidates grapple over the reasons for skyrocketing property taxes, Chicago Tribune. Viewed Wednesday, October 7, 2026.
- About Pat | Patrick Hynes for Cook County Assessor, Patrick Hynes for Cook County Assessor. Viewed Wednesday, October 7, 2026.
- Who is running for Cook County Assessor in the 2026 ... - CBS News, CBS Chicago. Viewed Wednesday, October 7, 2026.
- Cook County assessor candidates spar over ‘garbage' data, property tax shifts, Chicago Tribune. Viewed Wednesday, October 7, 2026.
- New assessor could offer property tax relief to data centers - Axios, Axios Chicago. Viewed Wednesday, October 7, 2026.
- Pat Hynes Will Fix the Broken Property Tax System as Cook ..., Lyons Township Democrats. Viewed Wednesday, October 7, 2026.
- Two-term incumbent faces party's pick in Cook County assessor primary, Daily Herald. Viewed Wednesday, October 7, 2026.
- Chicago Real Estate Pros Favor Pat Hynes in Assessor Race, The Real Deal. Viewed Wednesday, October 7, 2026.
- Assessor's Race - BOMA / CHICAGO, BOMA/Chicago. Viewed Wednesday, October 7, 2026.
- Endorsements — Pat Hynes for Cook County Assessor, Pat Hynes for Cook County Assessor. Viewed Wednesday, October 7, 2026.
- IUOE Local 150 Illinois Endorsements, General Election, November 3, 2026 (Cook County), IUOE Local 150. Viewed Wednesday, October 7, 2026.
