Cook County Value

4255 Kolze Ave Schiller Park, IL 60176

4 bed / 2 bath, 2,323 sqft, built 1926, in Leyden. Assessor market value for 2026: $400,000.

Cook County account 12153090050000

Assessor market value
$400,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,323 sqft
$172 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 60176 and Leyden assessment pages.

Local guide: Leyden Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Leyden, appeals to the Assessor closed . Board of Review dates for Leyden have not been published yet.

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 stayed about the same, from $400,000 in 2025 to $400,000 in 2026.
  • Assessor market value per square footThe current public record shows about $172 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Leyden neighborhood and ZIP 60176.
  • Neighborhood value signalAmong 2,479 residential records in the same neighborhood, the average assessor market value is about $238 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.2% on average.

Comparable assessments

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

  • 4100 Prairie Ave Schiller Park, IL 60176
    2,457 sqft | $166/sqft | built 1921 | 6% larger (2,457 vs 2,323 sqft); Similar age (1921 vs 1926); Lot 17% smaller (3,100 vs 3,750 sqft)
    $408,640
  • 4047 Wagner Ave Schiller Park, IL 60176
    2,458 sqft | $85/sqft | built 1924 | 6% larger (2,458 vs 2,323 sqft); Similar age (1924 vs 1926); Lot 17% smaller (3,100 vs 3,750 sqft)
    $208,310
  • 4024 Prairie Ave Schiller Park, IL 60176
    2,442 sqft | $172/sqft | built 1932 | 5% larger (2,442 vs 2,323 sqft); Lot 17% smaller (3,100 vs 3,750 sqft); Same quality (Average)
    $420,000
  • 4845 Michigan Ave Schiller Park, IL 60176
    2,490 sqft | $184/sqft | built 1917 | 7% larger (2,490 vs 2,323 sqft); Lot 11% smaller (3,325 vs 3,750 sqft); Same quality (Average)
    $458,020
  • 4047 Wagner Ave Schiller Park, IL 60176
    2,458 sqft | $84/sqft | built 1924 | 6% larger (2,458 vs 2,323 sqft); Similar age (1924 vs 1926); Same quality (Average)
    $207,070

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$400,000$00.0%
2025$400,000+$60,000+17.6%
2024$340,000$00.0%
2023$340,000$00.0%
2022$340,000+$175,790+107.1%
2021$164,210+$100.0%
2020$164,200——
6-year total+$235,800+143.6%