Cook County Value

1518 Forest Rd La Grange Park, IL 60526

3 bed / 1 bath, 1,295 sqft, built 1963, in Proviso. Assessor market value for 2026: $400,000.

Cook County account 15284020200000

Assessor market value
$400,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,295 sqft
$309 per sqft
Year built
1963
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 60526 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 12.4% from $355,760 in 2025 to $400,000 in 2026.
  • Assessor market value per square footThe current public record shows about $309 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 60526.
  • Neighborhood value signalAmong 670 residential records in the same neighborhood, the average assessor market value is about $282 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +13.2% on average.

Comparable assessments

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

Recent comparable sales

Sales selected by similarity to the subject property.

  • 209 Finsbury Ln La Grange Park, IL 60526
    1,232 sqft | $353/sqft | built 1961 | Similar size (1,232 sqft); Similar age (1961); Same beds (3)
    $435,000
  • 841 Community Dr La Grange Park, IL 60526
    1,412 sqft | $297/sqft | built 1955 | 9% size difference (1,412 sqft); Moderate age difference (8 years older); Same beds (3)
    $419,000
  • 1434 Homestead Rd La Grange Park, IL 60526
    1,141 sqft | $320/sqft | built 1958 | 12% size difference (1,141 sqft); Moderate age difference (5 years older); Same beds (3)
    $365,000
  • 735 Sherwood Rd La Grange Park, IL 60526
    1,269 sqft | $496/sqft | built 1948 | Similar size (1,269 sqft); Same beds (3)
    $630,000
  • 608 Beach Ave La Grange Park, IL 60526
    1,154 sqft | $276/sqft | built 1952 | 11% size difference (1,154 sqft); Same beds (3)
    $318,000

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

Up 12.4% 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+$44,240+12.4%
2025$355,760−$24,240−6.4%
2024$380,000$00.0%
2023$380,000+$101,590+36.5%
2022$278,410$00.0%
2021$278,410−$14,310−4.9%
2020$292,720——
6-year total+$107,280+36.6%