15837 S Sawyer Ave Markham, IL 60428

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60428 and Bremen assessment pages.

Appeal deadlines

For Bremen, appeals to the Assessor closed September 24, 2026. Board of Review dates for Bremen have not been published yet.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked September 27, 2026 against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

• Assessment changeThe assessor market value stayed about the same, from $124,320 in 2024 to $124,320 in 2025.
• Assessor market value per square footThe current public record shows about $75 per square foot before any comparable-property adjustments.
• Nearby comparison areaThis page starts the equity review with public records for the Bremen neighborhood and ZIP 60428.
• Neighborhood value signalAmong 1,592 residential records in the same neighborhood, the average assessor market value is about $86 per square foot.
• Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Public appraisal comparison for 2025. Prepared October 11, 2026. Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: October 5, 2026. Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2025 from 2024.