Cook County Value

15405 Afton Ave Markham, IL 60428

4 bed / 1 bath, 1,701 sqft, built 1957, in Bremen. Assessor market value for 2025: $140,010.

Cook County account 28131080190000

Assessor market value
$140,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,701 sqft
$82 per sqft
Year built
1957
Average quality

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 . 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 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 $140,010 in 2024 to $140,010 in 2025.
  • Assessor market value per square footThe current public record shows about $82 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.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 15234 Calitonia Ave Markham, IL 60428
    1,638 sqft | $79/sqft | built 1957 | Similar size (1,638 vs 1,701 sqft); Built same year (1957); Similar lot size (11,700 vs 11,700 sqft)
    $130,010
  • 16621 Turner Ave Markham, IL 60428
    1,712 sqft | $88/sqft | built 1956 | Similar size (1,712 vs 1,701 sqft); Similar age (1956 vs 1957); Similar lot size (11,826 vs 11,700 sqft)
    $150,000
  • 3702 Blackstone Ave Markham, IL 60428
    1,682 sqft | $89/sqft | built 1946 | Similar size (1,682 vs 1,701 sqft); Similar lot size (11,366 vs 11,700 sqft); Same quality (Average)
    $150,000
  • 16612 Turner Ave Markham, IL 60428
    1,736 sqft | $86/sqft | built 1957 | Similar size (1,736 vs 1,701 sqft); Built same year (1957); Lot 14% larger (13,302 vs 11,700 sqft)
    $150,000
  • 16523 Sawyer Ave Markham, IL 60428
    1,696 sqft | $88/sqft | built 1956 | Similar size (1,696 vs 1,701 sqft); Similar age (1956 vs 1957); Lot 15% smaller (9,975 vs 11,700 sqft)
    $150,000

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2025. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$140,010$00.0%
2024$140,010$00.0%
2023$140,010+$37,320+36.3%
2022$102,690$00.0%
2021$102,690+$100.0%
2020$102,680——
5-year total+$37,330+36.4%