Cook County Value

633 S East Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,142 sqft, built 1905, in Oak Park. Assessor market value for 2026: $400,000.

Cook County account 16182110320000

Assessor market value
$400,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,142 sqft
$350 per sqft
Year built
1905
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 29.5% from $308,960 in 2025 to $400,000 in 2026.
  • Assessor market value per square footThe current public record shows about $350 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 1,503 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 +27.4% on average.

Comparable assessments

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

  • 738 S Scoville Ave, Oak Park, IL 60304
    1,117 sqft | $358/sqft | built 1909 | Similar size (1,117 vs 1,142 sqft); Similar age (1909 vs 1905); Similar lot size (3,780 vs 3,780 sqft)
    $400,000
  • 835 Wesley Ave, Oak Park, IL 60304
    1,180 sqft | $373/sqft | built 1913 | Similar size (1,180 vs 1,142 sqft); Similar lot size (3,780 vs 3,780 sqft); Same quality (Average)
    $440,000
  • 540 S Grove Ave, Oak Park, IL 60304
    1,120 sqft | $384/sqft | built 1913 | Similar size (1,120 vs 1,142 sqft); Similar lot size (3,875 vs 3,780 sqft); Same quality (Average)
    $430,000
  • 528 S Oak Park Ave, Oak Park, IL 60304
    1,143 sqft | $297/sqft | built 1904 | Similar size (1,143 vs 1,142 sqft); Similar age (1904 vs 1905); Lot 13% smaller (3,307 vs 3,780 sqft)
    $340,000
  • 524 S East Ave, Oak Park, IL 60304
    1,165 sqft | $335/sqft | built 1918 | Similar size (1,165 vs 1,142 sqft); Similar lot size (3,937 vs 3,780 sqft); Same quality (Average)
    $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 29.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$400,000+$91,040+29.5%
2025$308,960−$17,100−5.2%
2024$326,060$00.0%
2023$326,060+$57,120+21.2%
2022$268,940−$14,100−5.0%
2021$283,040−$50,040−15.0%
2020$333,080——
6-year total+$66,920+20.1%