Cook County Value

325 N Grove Ave, Oak Park, IL 60302

4 bed / 1 bath, 1,735 sqft, built 1902, in Oak Park. Assessor market value for 2026: $660,000.

Cook County account 16071040320000

Assessor market value
$660,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,735 sqft
$380 per sqft
Year built
1902
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 22.2% from $540,000 in 2025 to $660,000 in 2026.
  • Assessor market value per square footThe current public record shows about $380 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 535 residential records in the same neighborhood, the average assessor market value is about $409 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +27.9% on average.

Comparable assessments

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

  • 326 N Grove Ave, Oak Park, IL 60302
    1,780 sqft | $399/sqft | built 1895 | Similar size (1,780 vs 1,735 sqft); Lot 13% larger (4,165 vs 3,675 sqft); Same quality (Average)
    $710,000
  • 324 N Grove Ave, Oak Park, IL 60302
    1,690 sqft | $396/sqft | built 1894 | Similar size (1,690 vs 1,735 sqft); Lot 13% larger (4,165 vs 3,675 sqft); Same quality (Average)
    $669,600
  • 911 Chicago Ave, Oak Park, IL 60302
    1,901 sqft | $321/sqft | built 1910 | 10% larger (1,901 vs 1,735 sqft); Similar lot size (3,838 vs 3,675 sqft); Same quality (Average)
    $610,000
  • 845 Chicago Ave, Oak Park, IL 60302
    1,938 sqft | $346/sqft | built 1899 | 12% larger (1,938 vs 1,735 sqft); Similar age (1899 vs 1902); Lot 20% larger (4,392 vs 3,675 sqft)
    $670,000
  • 330 N Grove Ave, Oak Park, IL 60302
    2,096 sqft | $348/sqft | built 1898 | Similar age (1898 vs 1902); Lot 13% larger (4,165 vs 3,675 sqft); Same quality (Average)
    $730,000

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 22.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$660,000+$120,000+22.2%
2025$540,000$00.0%
2024$540,000$00.0%
2023$540,000+$51,890+10.6%
2022$488,110$00.0%
2021$488,110+$100.0%
2020$488,100——
6-year total+$171,900+35.2%