Cook County Value

1234 Forest Ave, Oak Park, IL 60302

3 bed / 2 bath, 1,982 sqft, built 1931, in Oak Park. Assessor market value for 2026: $620,000.

Cook County account 16061030150000

Assessor market value
$620,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,982 sqft
$313 per sqft
Year built
1931
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 60302, Oak Park, and Oak Park assessment pages.

Local guide: Oak Park Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Oak Park have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 increased 7.6% from $576,470 in 2025 to $620,000 in 2026.
  • Assessor market value per square footThe current public record shows about $313 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Oak Park neighborhood and ZIP 60302.
  • Neighborhood value signalAmong 1,293 residential records in the same neighborhood, the average assessor market value is about $318 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.7% on average.

Comparable assessments

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

  • 1008 N Marion St, Oak Park, IL 60302
    1,963 sqft | $331/sqft | built 1930 | Similar size (1,963 vs 1,982 sqft); Similar age (1930 vs 1931); Similar lot size (8,050 vs 8,350 sqft)
    $650,000
  • 1126 N Grove Ave, Oak Park, IL 60302
    2,021 sqft | $376/sqft | built 1930 | Similar size (2,021 vs 1,982 sqft); Similar age (1930 vs 1931); Similar lot size (8,150 vs 8,350 sqft)
    $760,000
  • 1007 Forest Ave, Oak Park, IL 60302
    2,018 sqft | $347/sqft | built 1936 | Similar size (2,018 vs 1,982 sqft); Similar age (1936 vs 1931); Similar lot size (8,300 vs 8,350 sqft)
    $700,000
  • 919 N Oak Park Ave, Oak Park, IL 60302
    2,004 sqft | $369/sqft | built 1925 | Similar size (2,004 vs 1,982 sqft); Similar lot size (8,150 vs 8,350 sqft); Same quality (Average)
    $740,000
  • 1105 Greenfield St, Oak Park, IL 60302
    1,994 sqft | $347/sqft | built 1935 | Similar size (1,994 vs 1,982 sqft); Similar age (1935 vs 1931); Similar lot size (8,677 vs 8,350 sqft)
    $691,820

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2026. 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

Up 7.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$620,000+$43,530+7.6%
2025$576,470−$23,530−3.9%
2024$600,000$00.0%
2023$600,000+$208,110+53.1%
2022$391,890−$28,860−6.9%
2021$420,750+$100.0%
2020$420,740——
6-year total+$199,260+47.4%