Cook County Value

4141 Konrad Ave Lyons, IL 60534

2 bed / 1 bath, 831 sqft, built 1921, in Lyons. Assessor market value for 2026: $220,010.

Cook County account 18021110150000

Assessor market value
$220,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
831 sqft
$265 per sqft
Year built
1921
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 10.0% from $200,000 in 2025 to $220,010 in 2026.
  • Assessor market value per square footThe current public record shows about $265 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.

  • 4435 Prescott Ave Lyons, IL 60534
    870 sqft | $218/sqft | built 1924 | Similar size (870 vs 831 sqft); Similar age (1924 vs 1921); Similar lot size (9,849 vs 10,050 sqft)
    $190,000
  • 7848 46th St Lyons, IL 60534
    855 sqft | $250/sqft | built 1923 | Similar size (855 vs 831 sqft); Similar age (1923 vs 1921); Similar lot size (9,234 vs 10,050 sqft)
    $214,000
  • 4218 Rose Ave Lyons, IL 60534
    780 sqft | $256/sqft | built 1924 | 6% smaller (780 vs 831 sqft); Similar age (1924 vs 1921); Similar lot size (9,570 vs 10,050 sqft)
    $200,010
  • 4138 Konrad Ave Lyons, IL 60534
    792 sqft | $265/sqft | built 1922 | Similar size (792 vs 831 sqft); Similar age (1922 vs 1921); Lot 10% smaller (9,045 vs 10,050 sqft)
    $210,000
  • 7907 45th St Lyons, IL 60534
    840 sqft | $310/sqft | built 1926 | Similar size (840 vs 831 sqft); Similar age (1926 vs 1921); Lot 12% larger (11,280 vs 10,050 sqft)
    $260,000

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 10.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$220,010+$20,010+10.0%
2025$200,000$00.0%
2024$200,000$00.0%
2023$200,000+$55,290+38.2%
2022$144,710$00.0%
2021$144,710$00.0%
2020$144,710——
6-year total+$75,300+52.0%