Cook County Value

328 N Humphrey Ave, Oak Park, IL 60302

3 bed / 1 bath, 1,907 sqft, built 1926, in Oak Park. Assessor market value for 2026: $550,000.

Cook County account 16081110030000

Assessor market value
$550,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,907 sqft
$288 per sqft
Year built
1926
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 17.0% from $470,000 in 2025 to $550,000 in 2026.
  • Assessor market value per square footThe current public record shows about $288 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 757 residential records in the same neighborhood, the average assessor market value is about $299 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +22.1% on average.

Comparable assessments

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

  • 229 Randolph St, Oak Park, IL 60302
    1,880 sqft | $303/sqft | built 1924 | Similar size (1,880 vs 1,907 sqft); Similar age (1924 vs 1926); Similar lot size (5,258 vs 5,130 sqft)
    $570,000
  • 229 S Lombard Ave, Oak Park, IL 60302
    1,848 sqft | $281/sqft | built 1920 | Similar size (1,848 vs 1,907 sqft); Similar lot size (5,160 vs 5,130 sqft); Same quality (Average)
    $520,000
  • 145 S Cuyler Ave, Oak Park, IL 60302
    1,960 sqft | $291/sqft | built 1924 | Similar size (1,960 vs 1,907 sqft); Similar age (1924 vs 1926); Similar lot size (5,590 vs 5,130 sqft)
    $570,040
  • 321 S Taylor Ave, Oak Park, IL 60302
    1,919 sqft | $307/sqft | built 1919 | Similar size (1,919 vs 1,907 sqft); Lot 12% larger (5,732 vs 5,130 sqft); Same quality (Average)
    $590,000
  • 135 N Harvey Ave, Oak Park, IL 60302
    1,950 sqft | $246/sqft | built 1912 | Similar size (1,950 vs 1,907 sqft); Similar lot size (4,800 vs 5,130 sqft); Same quality (Average)
    $480,000

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 17.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$550,000+$80,000+17.0%
2025$470,000$00.0%
2024$470,000$00.0%
2023$470,000+$64,430+15.9%
2022$405,570$00.0%
2021$405,570+$100.0%
2020$405,560——
6-year total+$144,440+35.6%