Cook County Value

733 6th Ave, La Grange, IL 60525

4 bed / 1 bath, 1,322 sqft, built 1947, in Lyons. Assessor market value for 2026: $430,000.

Cook County account 18092100090000

Assessor market value
$430,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,322 sqft
$325 per sqft
Year built
1947
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 7.5% from $400,010 in 2025 to $430,000 in 2026.
  • Assessor market value per square footThe current public record shows about $325 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.

  • 612 9th Ave, La Grange, IL 60525
    1,323 sqft | $333/sqft | built 1943 | Similar size (1,323 vs 1,322 sqft); Similar age (1943 vs 1947); Similar lot size (6,750 vs 6,700 sqft)
    $440,010
  • 644 7th Ave, La Grange, IL 60525
    1,306 sqft | $329/sqft | built 1947 | Similar size (1,306 vs 1,322 sqft); Built same year (1947); Similar lot size (6,750 vs 6,700 sqft)
    $430,010
  • 700 9th Ave, La Grange, IL 60525
    1,278 sqft | $313/sqft | built 1948 | Similar size (1,278 vs 1,322 sqft); Similar age (1948 vs 1947); Similar lot size (6,620 vs 6,700 sqft)
    $400,000
  • 829 7th Ave, La Grange, IL 60525
    1,323 sqft | $333/sqft | built 1945 | Similar size (1,323 vs 1,322 sqft); Similar age (1945 vs 1947); Similar lot size (6,700 vs 6,700 sqft)
    $440,000
  • 636 6th Ave, La Grange, IL 60525
    1,340 sqft | $291/sqft | built 1946 | Similar size (1,340 vs 1,322 sqft); Similar age (1946 vs 1947); Similar lot size (6,550 vs 6,700 sqft)
    $390,010

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 7.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$430,000+$29,990+7.5%
2025$400,010$00.0%
2024$400,010$00.0%
2023$400,010+$163,900+69.4%
2022$236,110$00.0%
2021$236,110+$100.0%
2020$236,100——
6-year total+$193,900+82.1%