Cook County Value

7450 Warren St Forest Park, IL 60130

3 bed / 3 bath, 1,180 sqft, built 1903, in Proviso Assessor market value for 2026: $530,000.

Cook County account 15124330020000

Assessor market value
$530,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,180 sqft
$449 per sqft
Year built
1903
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 changed from $312,430 in 2025 to $530,000 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $449 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.

  • 443 Hannah Ave Forest Park, IL 60130
    1,163 sqft | $335/sqft | built 1898 | Similar size (1,163 vs 1,180 sqft); Similar age (1898 vs 1903); Similar lot size (3,175 vs 3,125 sqft)
    $390,000
  • 433 Circle Ave Forest Park, IL 60130
    1,196 sqft | $301/sqft | built 1905 | Similar size (1,196 vs 1,180 sqft); Similar age (1905 vs 1903); Similar lot size (3,200 vs 3,125 sqft)
    $360,000
  • 7416 Warren St Forest Park, IL 60130
    1,083 sqft | $332/sqft | built 1908 | 8% smaller (1,083 vs 1,180 sqft); Similar age (1908 vs 1903); Similar lot size (3,125 vs 3,125 sqft)
    $360,000
  • 7729 Adams St Forest Park, IL 60130
    1,283 sqft | $296/sqft | built 1916 | 9% larger (1,283 vs 1,180 sqft); Similar lot size (3,125 vs 3,125 sqft); Same quality (Average)
    $380,000
  • 529 Circle Ave Forest Park, IL 60130
    1,323 sqft | $355/sqft | built 1904 | 12% larger (1,323 vs 1,180 sqft); Similar age (1904 vs 1903); Similar lot size (3,200 vs 3,125 sqft)
    $470,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1125 Marengo Ave Forest Park, IL 60130
    1,040 sqft | $372/sqft | built 1923 | 12% size difference (1,040 sqft); Same beds (3)
    $387,000

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 69.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$530,000+$217,570+69.6%
2025$312,430$00.0%
2024$312,430$00.0%
2023$312,430−$19,630−5.9%
2022$332,060$00.0%
2021$332,060+$12,440+3.9%
2020$319,620——
6-year total+$210,380+65.8%