Cook County Value

351 Osage St Park Forest, IL 60466

3 bed / 1 bath, 1,679 sqft, built 1955, in Rich. Assessor market value for 2025: $153,370.

Cook County account 31364150070000

Assessor market value
$153,370
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,679 sqft
$91 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 $153,370 in 2024 to $153,370 in 2025.
  • Assessor market value per square footThe current public record shows about $91 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.

  • 365 Winona St Park Forest, IL 60466
    1,701 sqft | $88/sqft | built 1956 | Similar size (1,701 vs 1,679 sqft); Similar age (1956 vs 1955); Similar lot size (7,872 vs 7,771 sqft)
    $150,000
  • 308 Waldmann Dr Park Forest, IL 60466
    1,654 sqft | $79/sqft | built 1957 | Similar size (1,654 vs 1,679 sqft); Similar age (1957 vs 1955); Similar lot size (7,800 vs 7,771 sqft)
    $130,680
  • 373 Winona St Park Forest, IL 60466
    1,649 sqft | $65/sqft | built 1955 | Similar size (1,649 vs 1,679 sqft); Built same year (1955); Similar lot size (7,500 vs 7,771 sqft)
    $107,050
  • 306 Waldmann Dr Park Forest, IL 60466
    1,692 sqft | $77/sqft | built 1957 | Similar size (1,692 vs 1,679 sqft); Similar age (1957 vs 1955); Similar lot size (7,800 vs 7,771 sqft)
    $130,000
  • 53 Sauk Trl Park Forest, IL 60466
    1,670 sqft | $84/sqft | built 1951 | Similar size (1,670 vs 1,679 sqft); Similar age (1951 vs 1955); Similar lot size (7,500 vs 7,771 sqft)
    $140,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 112 Berry St Park Forest, IL 60466
    1,551 sqft | $39/sqft | built 1958 | 8% size difference (1,551 sqft); Similar age (1958); Within 1 bedroom (4 vs 3)
    $60,000
  • 45 Sauk Trl Park Forest, IL 60466
    1,804 sqft | $78/sqft | built 1951 | 7% size difference (1,804 sqft); Moderate age difference (4 years older); Within 1 bedroom (4 vs 3)
    $140,000
  • 417 N Orchard Dr Park Forest, IL 60466
    1,421 sqft | $151/sqft | built 1960 | Moderate age difference (5 years newer); Same beds (3)
    $215,000
  • 360 Neola St Park Forest, IL 60466
    1,434 sqft | $94/sqft | built 1951 | 15% size difference (1,434 sqft); Moderate age difference (4 years older); Same beds (3)
    $135,000
  • 205 Lee St Park Forest, IL 60466
    1,457 sqft | $134/sqft | built 1962 | 13% size difference (1,457 sqft); Moderate age difference (7 years newer); Same beds (3)
    $195,000

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

Down 4.1% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$153,370−$6,630−4.1%
2024$160,000$00.0%
2023$160,000+$96,030+150.1%
2022$63,970$00.0%
2021$63,970+$100.0%
2020$63,960——
5-year total+$89,410+139.8%