Cook County Value

518 S Scoville Ave, Oak Park, IL 60304

4 bed / 2 bath, 1,656 sqft, built 1923, in Oak Park. Assessor market value for 2026: $580,000.

Cook County account 16182050120000

Assessor market value
$580,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,656 sqft
$350 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 40.2% from $413,730 in 2025 to $580,000 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 621 Wenonah Ave, Oak Park, IL 60304
    1,664 sqft | $319/sqft | built 1922 | Similar size (1,664 vs 1,656 sqft); Similar age (1922 vs 1923); Similar lot size (4,625 vs 4,725 sqft)
    $530,320
  • 734 S Scoville Ave, Oak Park, IL 60304
    1,678 sqft | $328/sqft | built 1922 | Similar size (1,678 vs 1,656 sqft); Similar age (1922 vs 1923); Similar lot size (4,410 vs 4,725 sqft)
    $551,000
  • 536 Wesley Ave, Oak Park, IL 60304
    1,644 sqft | $347/sqft | built 1915 | Similar size (1,644 vs 1,656 sqft); Similar lot size (4,725 vs 4,725 sqft); Same quality (Average)
    $570,000
  • 529 Home Ave, Oak Park, IL 60304
    1,656 sqft | $393/sqft | built 1913 | Similar size (1,656 vs 1,656 sqft); Similar lot size (4,687 vs 4,725 sqft); Same quality (Average)
    $650,000
  • 721 Gunderson Ave, Oak Park, IL 60304
    1,663 sqft | $307/sqft | built 1913 | Similar size (1,663 vs 1,656 sqft); Similar lot size (4,725 vs 4,725 sqft); Same quality (Average)
    $510,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 40.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$580,000+$166,270+40.2%
2025$413,730$00.0%
2024$413,730−$46,870−10.2%
2023$460,600+$115,770+33.6%
2022$344,830$00.0%
2021$344,830−$53,550−13.4%
2020$398,380——
6-year total+$181,620+45.6%