Cook County Value

1178 Clinton Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,207 sqft, built 1923, in Oak Park. Assessor market value for 2026: $390,000.

Cook County account 16183270110000

Assessor market value
$390,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,207 sqft
$323 per sqft
Year built
1923
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 60304, 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 8.3% from $360,000 in 2025 to $390,000 in 2026.
  • Assessor market value per square footThe current public record shows about $323 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 60304.
  • Neighborhood value signalAmong 1,599 residential records in the same neighborhood, the average assessor market value is about $303 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +19.0% on average.

Comparable assessments

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

  • 1045 S Grove Ave, Oak Park, IL 60304
    1,201 sqft | $325/sqft | built 1922 | Similar size (1,201 vs 1,207 sqft); Similar age (1922 vs 1923); Similar lot size (4,566 vs 4,452 sqft)
    $390,000
  • 1168 Gunderson Ave, Oak Park, IL 60304
    1,189 sqft | $311/sqft | built 1921 | Similar size (1,189 vs 1,207 sqft); Similar age (1921 vs 1923); Similar lot size (4,599 vs 4,452 sqft)
    $370,000
  • 1136 S Maple Ave, Oak Park, IL 60304
    1,216 sqft | $370/sqft | built 1921 | Similar size (1,216 vs 1,207 sqft); Similar age (1921 vs 1923); Similar lot size (4,250 vs 4,452 sqft)
    $450,000
  • 1143 Clarence Ave, Oak Park, IL 60304
    1,176 sqft | $332/sqft | built 1920 | Similar size (1,176 vs 1,207 sqft); Similar age (1920 vs 1923); Similar lot size (4,410 vs 4,452 sqft)
    $390,000
  • 1151 S Euclid Ave, Oak Park, IL 60304
    1,239 sqft | $315/sqft | built 1921 | Similar size (1,239 vs 1,207 sqft); Similar age (1921 vs 1923); Similar lot size (4,575 vs 4,452 sqft)
    $390,000

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 8.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$390,000+$30,000+8.3%
2025$360,000$00.0%
2024$360,000$00.0%
2023$360,000+$47,570+15.2%
2022$312,430$00.0%
2021$312,430+$100.0%
2020$312,420——
6-year total+$77,580+24.8%