Cook County Value

4525 Arthur Ave, Brookfield, IL 60513

4 bed / 2 bath, 1,824 sqft, built 1973, in Lyons. Assessor market value for 2026: $480,000.

Cook County account 18033210300000

Assessor market value
$480,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,824 sqft
$263 per sqft
Year built
1973
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 60513 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 13.4% from $423,190 in 2025 to $480,000 in 2026.
  • Assessor market value per square footThe current public record shows about $263 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 60513.
  • Neighborhood value signalAmong 2,811 residential records in the same neighborhood, the average assessor market value is about $217 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.6% on average.

Comparable assessments

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

  • 4507 Oak Ave, Brookfield, IL 60513
    1,770 sqft | $226/sqft | built 1971 | Similar size (1,770 vs 1,824 sqft); Similar age (1971 vs 1973); Similar lot size (7,450 vs 7,200 sqft)
    $400,000
  • 4540 Park Ave B, Brookfield, IL 60513
    1,697 sqft | $236/sqft | built 1973 | 7% smaller (1,697 vs 1,824 sqft); Built same year (1973); Similar lot size (7,450 vs 7,200 sqft)
    $400,000
  • 4440 Elm Ave, Brookfield, IL 60513
    1,776 sqft | $253/sqft | built 1972 | Similar size (1,776 vs 1,824 sqft); Similar age (1972 vs 1973); Similar lot size (6,700 vs 7,200 sqft)
    $450,010
  • 4309 Prairie Ave, Brookfield, IL 60513
    1,880 sqft | $189/sqft | built 1966 | Similar size (1,880 vs 1,824 sqft); Similar lot size (7,520 vs 7,200 sqft); Same quality (Average)
    $355,000
  • 4023 Forest Ave, Brookfield, IL 60513
    1,799 sqft | $222/sqft | built 1968 | Similar size (1,799 vs 1,824 sqft); Similar age (1968 vs 1973); Lot 13% smaller (6,250 vs 7,200 sqft)
    $400,000

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 13.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$480,000+$56,810+13.4%
2025$423,190$00.0%
2024$423,190$00.0%
2023$423,190+$111,990+36.0%
2022$311,200$00.0%
2021$311,200+$3,200+1.0%
2020$308,000——
6-year total+$172,000+55.8%