Cook County Value

4150 Fern Ave Lyons, IL 60534

3 bed / 2 bath, 1,533 sqft, built 1991, in Lyons. Assessor market value for 2026: $360,010.

Cook County account 18021120400000

Assessor market value
$360,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,533 sqft
$235 per sqft
Year built
1991
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 32.7% from $271,270 in 2025 to $360,010 in 2026.
  • Assessor market value per square footThe current public record shows about $235 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.

  • 4039 Rose Ave Lyons, IL 60534
    1,530 sqft | $229/sqft | built 1989 | Similar size (1,530 vs 1,533 sqft); Similar age (1989 vs 1991); Similar lot size (13,100 vs 12,250 sqft)
    $350,000
  • 4041 Rose Ave Lyons, IL 60534
    1,516 sqft | $224/sqft | built 1989 | Similar size (1,516 vs 1,533 sqft); Similar age (1989 vs 1991); Similar lot size (13,100 vs 12,250 sqft)
    $340,000
  • 7722 45th Pl Lyons, IL 60534
    1,537 sqft | $228/sqft | built 1978 | Similar size (1,537 vs 1,533 sqft); Similar lot size (11,280 vs 12,250 sqft); Same quality (Average)
    $350,000
  • 8019 White Ave Lyons, IL 60534
    1,475 sqft | $251/sqft | built 1988 | Similar size (1,475 vs 1,533 sqft); Similar age (1988 vs 1991); Lot 11% smaller (10,890 vs 12,250 sqft)
    $370,010
  • 4035 Rose Ave Lyons, IL 60534
    1,600 sqft | $231/sqft | built 1998 | Similar size (1,600 vs 1,533 sqft); Similar lot size (13,100 vs 12,250 sqft); Same quality (Average)
    $370,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 32.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$360,010+$88,740+32.7%
2025$271,270$00.0%
2024$271,270−$28,730−9.6%
2023$300,000+$75,530+33.6%
2022$224,470$00.0%
2021$224,470+$100.0%
2020$224,460——
6-year total+$135,550+60.4%