Cook County Value

21640 Richton Rd, Matteson, IL 60443

3 bed / 1 bath, 1,793 sqft, built 1962, in Rich. Assessor market value for 2025: $170,000.

Cook County account 31261060220000

Assessor market value
$170,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,793 sqft
$95 per sqft
Year built
1962
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 $170,000 in 2024 to $170,000 in 2025.
  • Assessor market value per square footThe current public record shows about $95 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

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

  • 21706 Richton Rd, Matteson, IL 60443
    1,920 sqft | $89/sqft | built 1948 | 7% larger (1,920 vs 1,793 sqft); Similar lot size (10,800 vs 10,800 sqft); Same quality (Average)
    $170,000
  • 22432 Lawndale Ave Richton Park, IL 60471
    1,643 sqft | $91/sqft | built 1956 | 8% smaller (1,643 vs 1,793 sqft); Lot 11% larger (11,970 vs 10,800 sqft); Same quality (Average)
    $150,000
  • 3814 215th St, Matteson, IL 60443
    1,667 sqft | $108/sqft | built 1957 | 7% smaller (1,667 vs 1,793 sqft); Similar age (1957 vs 1962); Lot 16% larger (12,521 vs 10,800 sqft)
    $180,000
  • 3900 212th Pl, Matteson, IL 60443
    1,619 sqft | $100/sqft | built 1957 | 10% smaller (1,619 vs 1,793 sqft); Similar age (1957 vs 1962); Lot 12% smaller (9,500 vs 10,800 sqft)
    $161,210
  • 21135 Oak St, Matteson, IL 60443
    1,504 sqft | $100/sqft | built 1957 | Similar age (1957 vs 1962); Similar lot size (11,250 vs 10,800 sqft); Same quality (Average)
    $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: . 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$170,000$00.0%
2024$170,000$00.0%
2023$170,000+$74,900+78.8%
2022$95,100$00.0%
2021$95,100$00.0%
2020$95,100——
5-year total+$74,900+78.8%