Cook County Value

327 Osage St Park Forest, IL 60466

4 bed / 2 bath, 1,992 sqft, built 1955, in Rich. Assessor market value for 2025: $170,000.

Cook County account 31364110090000

Assessor market value
$170,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,992 sqft
$85 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 60466 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 $85 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 60466.
  • Neighborhood value signalAmong 2,859 residential records in the same neighborhood, the average assessor market value is about $102 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.

  • 356 Miami St Park Forest, IL 60466
    1,990 sqft | $82/sqft | built 1953 | Similar size (1,990 vs 1,992 sqft); Similar age (1953 vs 1955); Similar lot size (7,254 vs 7,200 sqft)
    $164,100
  • 209 Mantua St Park Forest, IL 60466
    2,008 sqft | $80/sqft | built 1952 | Similar size (2,008 vs 1,992 sqft); Similar age (1952 vs 1955); Similar lot size (7,140 vs 7,200 sqft)
    $160,330
  • 287 Rich Rd Park Forest, IL 60466
    1,939 sqft | $77/sqft | built 1956 | Similar size (1,939 vs 1,992 sqft); Similar age (1956 vs 1955); Similar lot size (7,200 vs 7,200 sqft)
    $150,000
  • 320 Oakwood St Park Forest, IL 60466
    1,932 sqft | $80/sqft | built 1956 | Similar size (1,932 vs 1,992 sqft); Similar age (1956 vs 1955); Similar lot size (7,200 vs 7,200 sqft)
    $154,260
  • 21931 Central Park Ave Park Forest, IL 60466
    2,055 sqft | $63/sqft | built 1953 | Similar size (2,055 vs 1,992 sqft); Similar age (1953 vs 1955); Similar lot size (7,200 vs 7,200 sqft)
    $130,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 45 Sauk Trl Park Forest, IL 60466
    1,804 sqft | $78/sqft | built 1951 | 9% size difference (1,804 sqft); Moderate age difference (4 years older); Same beds (4)
    $140,000
  • 112 Berry St Park Forest, IL 60466
    1,551 sqft | $39/sqft | built 1958 | Similar age (1958); Same beds (4)
    $60,000

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+$72,500+74.4%
2022$97,500$00.0%
2021$97,500+$100.0%
2020$97,490——
5-year total+$72,510+74.4%