Cook County Value

138 S Kenilworth Ave, Oak Park, IL 60302

4 bed / 2 bath, 2,354 sqft, built 1886, in Oak Park Assessor market value for 2026: $890,950.

Cook County account 16073050100000

Assessor market value
$890,950
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,354 sqft
$378 per sqft
Year built
1886
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 35.5% from $657,500 in 2025 to $890,950 in 2026.
  • Assessor market value per square footThe current public record shows about $378 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 513 residential records in the same neighborhood, the average assessor market value is about $269 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.8% on average.

Comparable assessments

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

  • 312 Clinton Ave, Oak Park, IL 60302
    2,376 sqft | $352/sqft | built 1883 | Similar size (2,376 vs 2,354 sqft); Similar age (1883 vs 1886); Similar lot size (8,000 vs 8,178 sqft)
    $837,160
  • 232 Home Ave, Oak Park, IL 60302
    2,333 sqft | $377/sqft | built 1883 | Similar size (2,333 vs 2,354 sqft); Similar age (1883 vs 1886); Similar lot size (8,450 vs 8,178 sqft)
    $880,000
  • 224 Home Ave, Oak Park, IL 60302
    2,379 sqft | $383/sqft | built 1889 | Similar size (2,379 vs 2,354 sqft); Similar age (1889 vs 1886); Similar lot size (8,450 vs 8,178 sqft)
    $910,000
  • 213 S Kenilworth Ave, Oak Park, IL 60302
    2,376 sqft | $215/sqft | built 1888 | Similar size (2,376 vs 2,354 sqft); Similar age (1888 vs 1886); Similar lot size (8,450 vs 8,178 sqft)
    $510,000
  • 234 Clinton Ave, Oak Park, IL 60302
    2,180 sqft | $374/sqft | built 1888 | 7% smaller (2,180 vs 2,354 sqft); Similar age (1888 vs 1886); Similar lot size (8,050 vs 8,178 sqft)
    $815,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 622 N Ridgeland Ave, Oak Park, IL 60302
    June-26-2026 | 2,477 sqft | $353/sqft | built 1893 | 5% size difference (2,477 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $875,000

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 35.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$890,950+$233,450+35.5%
2025$657,500$00.0%
2024$657,500−$36,040−5.2%
2023$693,540+$248,440+55.8%
2022$445,100−$21,420−4.6%
2021$466,520−$37,990−7.5%
2020$504,510——
6-year total+$386,440+76.6%