Cook County Value

616 S Lyman Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,265 sqft, built 1906, in Oak Park. Assessor market value for 2026: $443,340.

Cook County account 16171140050000

Assessor market value
$443,340
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,265 sqft
$350 per sqft
Year built
1906
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 4.0% from $426,390 in 2025 to $443,340 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 959 residential records in the same neighborhood, the average assessor market value is about $295 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.9% on average.

Comparable assessments

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

  • 604 S Lombard Ave, Oak Park, IL 60304
    1,242 sqft | $330/sqft | built 1908 | Similar size (1,242 vs 1,265 sqft); Similar age (1908 vs 1906); Similar lot size (4,960 vs 4,960 sqft)
    $410,000
  • 612 S Lyman Ave, Oak Park, IL 60304
    1,296 sqft | $316/sqft | built 1907 | Similar size (1,296 vs 1,265 sqft); Similar age (1907 vs 1906); Similar lot size (4,960 vs 4,960 sqft)
    $410,000
  • 809 S Lyman Ave, Oak Park, IL 60304
    1,238 sqft | $354/sqft | built 1910 | Similar size (1,238 vs 1,265 sqft); Similar age (1910 vs 1906); Similar lot size (4,880 vs 4,960 sqft)
    $438,190
  • 537 S Lombard Ave, Oak Park, IL 60304
    1,272 sqft | $346/sqft | built 1910 | Similar size (1,272 vs 1,265 sqft); Similar age (1910 vs 1906); Similar lot size (4,687 vs 4,960 sqft)
    $440,000
  • 525 S Lyman Ave, Oak Park, IL 60304
    1,260 sqft | $317/sqft | built 1902 | Similar size (1,260 vs 1,265 sqft); Similar age (1902 vs 1906); Similar lot size (4,588 vs 4,960 sqft)
    $400,000

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 4.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$443,340+$16,950+4.0%
2025$426,390$00.0%
2024$426,390$00.0%
2023$426,390+$68,820+19.2%
2022$357,570$00.0%
2021$357,570$00.0%
2020$357,570——
6-year total+$85,770+24.0%