Cook County Value

605 Hannah Ave Forest Park, IL 60130

4 bed / 2 bath, 1,866 sqft, built 1909, in Proviso. Assessor market value for 2026: $440,000.

Cook County account 15132200170000

Assessor market value
$440,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,866 sqft
$236 per sqft
Year built
1909
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 60130 and Proviso assessment pages.

Local guide: Proviso Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Proviso, appeals to the Assessor are open through (8 days left).

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 10.0% from $400,000 in 2025 to $440,000 in 2026.
  • Assessor market value per square footThe current public record shows about $236 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Proviso neighborhood and ZIP 60130.
  • Neighborhood value signalAmong 1,139 residential records in the same neighborhood, the average assessor market value is about $260 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +21.6% on average.

Comparable assessments

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

  • 7625 Adams St Forest Park, IL 60130
    1,890 sqft | $217/sqft | built 1907 | Similar size (1,890 vs 1,866 sqft); Similar age (1907 vs 1909); Similar lot size (4,487 vs 4,480 sqft)
    $410,000
  • 204 Lathrop Ave Forest Park, IL 60130
    1,877 sqft | $240/sqft | built 1915 | Similar size (1,877 vs 1,866 sqft); Similar lot size (4,620 vs 4,480 sqft); Same quality (Average)
    $450,000
  • 114 Marengo Ave Forest Park, IL 60130
    1,936 sqft | $232/sqft | built 1908 | Similar size (1,936 vs 1,866 sqft); Similar age (1908 vs 1909); Similar lot size (4,455 vs 4,480 sqft)
    $450,000
  • 115 Elgin Ave Forest Park, IL 60130
    1,875 sqft | $251/sqft | built 1898 | Similar size (1,875 vs 1,866 sqft); Similar lot size (4,455 vs 4,480 sqft); Same quality (Average)
    $470,000
  • 121 Elgin Ave Forest Park, IL 60130
    1,971 sqft | $264/sqft | built 1908 | 6% larger (1,971 vs 1,866 sqft); Similar age (1908 vs 1909); Similar lot size (4,455 vs 4,480 sqft)
    $520,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 902 Ferdinand Ave Forest Park, IL 60130
    1,698 sqft | $233/sqft | built 1916 | 9% size difference (1,698 sqft); Moderate age difference (7 years newer); Within 1 bedroom (3 vs 4)
    $395,000

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 10.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$440,000+$40,000+10.0%
2025$400,000$00.0%
2024$400,000$00.0%
2023$400,000+$55,520+16.1%
2022$344,480$00.0%
2021$344,480−$40,530−10.5%
2020$385,010——
6-year total+$54,990+14.3%