Logan availability

Dated product journey evidence

Evidence below is separate from county capability and your property’s offer. Local source-to-PDF fixtures are not hosted purchases. Shared commerce proof does not establish every address or township; only the normal property check determines the appropriate $5 or $50 product.

• $5 property evidence review: unproven

  Not separately exercised. not exercised. No dated product-specific journey proof has been admitted here. Existing county source/PDF evidence remains separately scoped; this does not establish a new failure, a countywide impossibility, or that both products must apply to one property.

• $50 appeal preparation packet: unproven

  Not separately exercised. not exercised. No dated product-specific journey proof has been admitted here. Existing county source/PDF evidence remains separately scoped; this does not establish a new failure, a countywide impossibility, or that both products must apply to one property.

Official dates, forms and filing instructions

Last checked 2026-11-03T14:07:31.791Z. Use the official source to confirm your assessment year, township and filing requirements.

Last verified filing facts: 2026-10-31T13:03:11.412Z. Assessment year is distinct from tax payable year.

• deadline — 2026 assessment; all townships

  Published filing deadline: 2026-11-02. Opening date unknown. Confirm this is your township or scope with the official authority.

  Full official source quote for all townships — 2026 assessment

  Other townships or scopes in the quote are source context, not deadlines for this scope.

  Final date to file complaints for all townships will be November 2, 2026.

  Official source
• deadline — 2026 assessment; countywide

  Published filing deadline: 2026-11-02. Opening date unknown. Confirm this is your township or scope with the official authority.

  Full official source quote for countywide — 2026 assessment

  Other townships or scopes in the quote are source context, not deadlines for this scope.

  Final date to file complaints for all townships will be November 2, 2026.

  Official source
• form — 2026 assessment; all townships

  Final date to file complaints for all townships will be November 2, 2026. The office closes at 4:30pm. After this date, the Board of Review is prohibited by law from accepting assessment complaints. For more information on

  Official source
• form — 2026 assessment; all townships

  Final date to file complaints for all townships will be November 2, 2026. The office closes at 4:30pm. After this date, the Board of Review is prohibited by law from accepting assessment complaints. For more information on

  Official source
• opening — 2026 assessment; all townships

  taxpayers may file a complaint with the Logan County Board of Review beginning October 2, 2026.

  Official source
• opening — 2026 assessment; countywide

  taxpayers may file a complaint with the Logan County Board of Review beginning October 2, 2026.

  Official source

Official guidance — assessment year not stated

Matched to the official source on 2026-11-03T14:07:31.791Z. These instructions do not confirm a current-year deadline or form version.

• filing method

  All appeals and supporting evidence must be filed with the Board of Review by 4:30 p.m. on the final date for complaints. By law that is 30 days from the date of publication of assessment changes for Logan County (fax transmissions or e-mails will not be accepted) A separate complaint must be filed for each assessed parcel Petitions sent by mail must be postmarked on or before the closing date for each Township.

  Official source
• instructions

  If you submit an appeal that is missing something you will be notified and given 10 days to provide what is asked for.

  Official source
• form

  Complaint forms are available from the County Assessment Office or from the website at www.logancountyil.gov under Supervisor of Assessments.

  Official source

You file your own appeal. This information does not change county capability, verify a property’s filing eligibility, or unlock paid preparation. No legal/tax advice or county affiliation.

What the property check looks for