Cook County Value

4231 Elm Ave Lyons, IL 60534

3 bed / 2 bath, 1,219 sqft, built 1977, in Lyons. Assessor market value for 2026: $300,000.

Cook County account 18011240240000

Assessor market value
$300,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,219 sqft
$246 per sqft
Year built
1977
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 15.4% from $260,000 in 2025 to $300,000 in 2026.
  • Assessor market value per square footThe current public record shows about $246 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 4227 Elm Ave 675 Lyons, IL 60534
    1,219 sqft | $246/sqft | built 1978 | Similar size (1,219 vs 1,219 sqft); Similar age (1978 vs 1977); Similar lot size (5,200 vs 5,200 sqft)
    $300,000
  • 4229 Elm Ave Hse Lyons, IL 60534
    1,219 sqft | $238/sqft | built 1977 | Similar size (1,219 vs 1,219 sqft); Built same year (1977); Similar lot size (5,200 vs 5,200 sqft)
    $290,000
  • 4234 Maple Ave Lyons, IL 60534
    1,219 sqft | $230/sqft | built 1979 | Similar size (1,219 vs 1,219 sqft); Similar age (1979 vs 1977); Similar lot size (5,408 vs 5,200 sqft)
    $280,000
  • 4230 Maple Ave Lyons, IL 60534
    1,219 sqft | $238/sqft | built 1979 | Similar size (1,219 vs 1,219 sqft); Similar age (1979 vs 1977); Similar lot size (5,408 vs 5,200 sqft)
    $290,000
  • 4232 Maple Ave Lyons, IL 60534
    1,219 sqft | $246/sqft | built 1979 | Similar size (1,219 vs 1,219 sqft); Similar age (1979 vs 1977); Similar lot size (5,408 vs 5,200 sqft)
    $300,000

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 15.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$300,000+$40,000+15.4%
2025$260,000$00.0%
2024$260,000$00.0%
2023$260,000+$93,760+56.4%
2022$166,240$00.0%
2021$166,240+$7,730+4.9%
2020$158,510——
6-year total+$141,490+89.3%