Cook County Value

21150 Maple St, Matteson, IL 60443

3 bed / 2 bath, 1,232 sqft, built 1955, in Rich. Assessor market value for 2025: $141,320.

Cook County account 31233010330000

Assessor market value
$141,320
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,232 sqft
$115 per sqft
Year built
1955
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 60443 and Rich assessment pages.

Appeal deadlines

Rich 2026 appeal dates 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 $141,320 in 2024 to $141,320 in 2025.
  • Assessor market value per square footThe current public record shows about $115 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Rich neighborhood and ZIP 60443.
  • Neighborhood value signalAmong 973 residential records in the same neighborhood, the average assessor market value is about $114 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 3719 214th St, Matteson, IL 60443
    1,219 sqft | $111/sqft | built 1954 | Similar size (1,219 vs 1,232 sqft); Similar age (1954 vs 1955); Similar lot size (6,600 vs 6,625 sqft)
    $135,010
  • 3819 212th Pl, Matteson, IL 60443
    1,210 sqft | $116/sqft | built 1957 | Similar size (1,210 vs 1,232 sqft); Similar age (1957 vs 1955); Similar lot size (6,586 vs 6,625 sqft)
    $140,000
  • 3747 213th Pl, Matteson, IL 60443
    1,225 sqft | $115/sqft | built 1960 | Similar size (1,225 vs 1,232 sqft); Similar age (1960 vs 1955); Similar lot size (6,600 vs 6,625 sqft)
    $140,570
  • 22346 Ridgeway Ave Richton Park, IL 60471
    1,219 sqft | $80/sqft | built 1949 | Similar size (1,219 vs 1,232 sqft); Similar lot size (6,658 vs 6,625 sqft); Same quality (Average)
    $97,940
  • 3933 214th Pl, Matteson, IL 60443
    1,210 sqft | $124/sqft | built 1957 | Similar size (1,210 vs 1,232 sqft); Similar age (1957 vs 1955); Similar lot size (6,867 vs 6,625 sqft)
    $150,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . 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

Down 16.9% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$141,320−$28,680−16.9%
2024$170,000$00.0%
2023$170,000+$92,170+118.4%
2022$77,830$00.0%
2021$77,830+$200.0%
2020$77,810——
5-year total+$63,510+81.6%