Cook County Value

8028 42nd St Lyons, IL 60534

3 bed / 1 bath, 1,787 sqft, built 1926, in Lyons. Assessor market value for 2026: $320,000.

Cook County account 18022120120000

Assessor market value
$320,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,787 sqft
$179 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 60534 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 30.6% from $245,000 in 2025 to $320,000 in 2026.
  • Assessor market value per square footThe current public record shows about $179 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 60534.
  • Neighborhood value signalAmong 2,705 residential records in the same neighborhood, the average assessor market value is about $194 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +17.4% on average.

Comparable assessments

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

  • 7828 43rd St Lyons, IL 60534
    1,757 sqft | $159/sqft | built 1927 | Similar size (1,757 vs 1,787 sqft); Similar age (1927 vs 1926); Similar lot size (6,061 vs 6,375 sqft)
    $280,000
  • 4219 Prescott Ave Lyons, IL 60534
    1,789 sqft | $162/sqft | built 1926 | Similar size (1,789 vs 1,787 sqft); Built same year (1926); Similar lot size (6,950 vs 6,375 sqft)
    $290,010
  • 8122 45th St Lyons, IL 60534
    1,753 sqft | $183/sqft | built 1928 | Similar size (1,753 vs 1,787 sqft); Similar age (1928 vs 1926); Similar lot size (6,250 vs 6,375 sqft)
    $320,010
  • 8043 44th St Lyons, IL 60534
    1,760 sqft | $148/sqft | built 1923 | Similar size (1,760 vs 1,787 sqft); Similar age (1923 vs 1926); Similar lot size (6,250 vs 6,375 sqft)
    $260,010
  • 4215 Custer Ave Lyons, IL 60534
    1,677 sqft | $184/sqft | built 1928 | 6% smaller (1,677 vs 1,787 sqft); Similar age (1928 vs 1926); Similar lot size (6,450 vs 6,375 sqft)
    $309,310

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

Up 30.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$320,000+$75,000+30.6%
2025$245,000$00.0%
2024$245,000+$25,000+11.4%
2023$220,000+$61,400+38.7%
2022$158,600$00.0%
2021$158,600+$200.0%
2020$158,580——
6-year total+$161,420+101.8%