Cook County Value

836 8th Ave, La Grange, IL 60525

2 bed / 1 bath, 1,034 sqft, built 1961, in Lyons. Assessor market value for 2026: $340,000.

Cook County account 18092190220000

Assessor market value
$340,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,034 sqft
$329 per sqft
Year built
1961
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 60525 and Lyons assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed . Board of Review dates for Lyons 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 increased 21.4% from $280,010 in 2025 to $340,000 in 2026.
  • Assessor market value per square footThe current public record shows about $329 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lyons neighborhood and ZIP 60525.
  • Neighborhood value signalAmong 1,221 residential records in the same neighborhood, the average assessor market value is about $274 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.5% on average.

Comparable assessments

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

  • 645 6th Ave, La Grange, IL 60525
    1,021 sqft | $372/sqft | built 1954 | Similar size (1,021 vs 1,034 sqft); Similar lot size (6,750 vs 6,700 sqft); Same quality (Average)
    $380,010
  • 5315 7th Ave Countryside, IL 60525
    1,018 sqft | $324/sqft | built 1962 | Similar size (1,018 vs 1,034 sqft); Similar age (1962 vs 1961); Similar lot size (6,298 vs 6,700 sqft)
    $330,000
  • 913 6th Ave, La Grange, IL 60525
    1,032 sqft | $349/sqft | built 1966 | Similar size (1,032 vs 1,034 sqft); Similar age (1966 vs 1961); Similar lot size (6,300 vs 6,700 sqft)
    $360,000
  • 620 6th Ave, La Grange, IL 60525
    1,020 sqft | $382/sqft | built 1952 | Similar size (1,020 vs 1,034 sqft); Similar lot size (6,550 vs 6,700 sqft); Same quality (Average)
    $390,010
  • 609 7th Ave, La Grange, IL 60525
    1,050 sqft | $400/sqft | built 1952 | Similar size (1,050 vs 1,034 sqft); Similar lot size (6,750 vs 6,700 sqft); Same quality (Average)
    $420,010

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 21.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$340,000+$59,990+21.4%
2025$280,010$00.0%
2024$280,010$00.0%
2023$280,010+$69,470+33.0%
2022$210,540$00.0%
2021$210,540−$15,830−7.0%
2020$226,370——
6-year total+$113,630+50.2%