Sangamon County deadline tracker
Sangamon County 2026 assessment appeal deadlines
In Sangamon County, you don't get one countywide deadline. Each township publishes its assessment list in a local newspaper, then you generally have about 30 days to file with the Board of Review. City limits are not township lines — check your parcel.
Verified against Sangamon County sources: October 4, 2026. Statuses use America/Chicago time.
Open for 2026 filing
3 townshipsGardner Township
Deadline: November 9, 2026
34 days left. Published October 8, 2026.
Check my propertyLoami Township
Deadline: November 9, 2026
34 days left. Published October 8, 2026.
Check my propertyMaxwell Township
Deadline: November 9, 2026
34 days left. Published October 8, 2026.
Check my propertyPublication date still TBD
22 townshipsAuburn Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Ball Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Buffalo Hart Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Cartwright Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Chatham Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Clear Lake Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Cooper Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Cotton Hill Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Curran Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Divernon Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Fancy Creek Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Illiopolis Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Island Grove Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Lanesville Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Mechanicsburg Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
New Berlin Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Pawnee Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Rochester Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Springfield Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Talkington Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Williams Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
Woodside Township
Not published yet. The 2026 filing deadline has not been posted.
You can prepare now, but confirm the official publication before treating the window as open.
2026 filing window closed
1 townshipCapital Township
2026 window closed: September 8, 2026
Review record corrections, exemptions, and preparation for the next filing cycle.
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Official Sangamon County sources
- Sangamon County assessment complaint form and township deadlines
- Sangamon County property inquiry and parcel-specific complaint forms
- Sangamon County tax assessment appeal FAQ
Sangamon County's 2026 Board of Review table is township-specific. Gardner, Loami, and Maxwell are listed as published October 8, 2026 with a November 9, 2026 filing deadline. Capital Township closed September 8, 2026. The county has not posted dates for the other township rows, so those rows remain TBD here.
Disclaimer: HomeTaxChallenge is not a government agency and is not affiliated with the Sangamon County Assessment Office or Sangamon County Board of Review. Always confirm dates on the official county sources above. This is not legal, tax, or appraisal advice.