Cook County Value

4049 Gage Ave Lyons, IL 60534

6 bed / 2 bath, 3,108 sqft, built 1987, in Lyons. Assessor market value for 2026: $450,000.

Cook County account 18011060300000

Assessor market value
$450,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,108 sqft
$145 per sqft
Year built
1987
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 35.7% from $331,630 in 2025 to $450,000 in 2026.
  • Assessor market value per square footThe current public record shows about $145 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.

  • 4325 Prescott Ave Lyons, IL 60534
    3,148 sqft | $156/sqft | built 2001 | Similar size (3,148 vs 3,108 sqft); Similar lot size (7,622 vs 7,515 sqft); Same quality (Average)
    $490,000
  • 8125 Christie Ave Lyons, IL 60534
    2,812 sqft | $146/sqft | built 1983 | 10% smaller (2,812 vs 3,108 sqft); Similar age (1983 vs 1987); Similar lot size (7,200 vs 7,515 sqft)
    $410,000
  • 8109 Christie Ave Lyons, IL 60534
    3,500 sqft | $137/sqft | built 1989 | 13% larger (3,500 vs 3,108 sqft); Similar age (1989 vs 1987); Similar lot size (7,200 vs 7,515 sqft)
    $480,000
  • 8111 Christie Ave Lyons, IL 60534
    3,528 sqft | $136/sqft | built 1986 | 14% larger (3,528 vs 3,108 sqft); Similar age (1986 vs 1987); Similar lot size (7,200 vs 7,515 sqft)
    $480,000
  • 8029 42nd Ct Lyons, IL 60534
    2,949 sqft | $153/sqft | built 1993 | 5% smaller (2,949 vs 3,108 sqft); Lot 14% smaller (6,466 vs 7,515 sqft); Same quality (Average)
    $450,000

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 35.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$450,000+$118,370+35.7%
2025$331,630$00.0%
2024$331,630−$28,370−7.9%
2023$360,000+$85,270+31.0%
2022$274,730$00.0%
2021$274,730−$22,200−7.5%
2020$296,930——
6-year total+$153,070+51.6%