Cook County Value

4620 Prairie Ave, Brookfield, IL 60513

3 bed / 1 bath, 1,033 sqft, built 1960, in Lyons. Assessor market value for 2026: $174,470.

Cook County account 18034270260000

Assessor market value
$174,470
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,033 sqft
$169 per sqft
Year built
1960
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 22.4% from $142,520 in 2025 to $174,470 in 2026.
  • Assessor market value per square footThe current public record shows about $169 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

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

  • 4620 Prairie Ave, Brookfield, IL 60513
    1,033 sqft | $169/sqft | built 1960 | Similar size (1,033 vs 1,033 sqft); Built same year (1960); Similar lot size (3,990 vs 3,990 sqft)
    $174,470
  • 9131 Burlington Ave, Brookfield, IL 60513
    1,022 sqft | $215/sqft | built 1957 | Similar size (1,022 vs 1,033 sqft); Similar age (1957 vs 1960); Similar lot size (3,753 vs 3,990 sqft)
    $220,000
  • 9519 Congress Park Ave, Brookfield, IL 60513
    1,017 sqft | $153/sqft | built 1954 | Similar size (1,017 vs 1,033 sqft); Similar lot size (4,212 vs 3,990 sqft); Same quality (Average)
    $155,270
  • 4133 Elm Ave, Brookfield, IL 60513
    1,033 sqft | $213/sqft | built 1947 | Similar size (1,033 vs 1,033 sqft); Similar lot size (4,050 vs 3,990 sqft); Same quality (Average)
    $220,000
  • 4135 Elm Ave, Brookfield, IL 60513
    1,033 sqft | $213/sqft | built 1947 | Similar size (1,033 vs 1,033 sqft); Similar lot size (4,050 vs 3,990 sqft); Same quality (Average)
    $220,000

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 22.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$174,470+$31,950+22.4%
2025$142,520$00.0%
2024$142,520$00.0%
2023$142,520+$24,430+20.7%
2022$118,090$00.0%
2021$118,090+$2,530+2.2%
2020$115,560——
6-year total+$58,910+51.0%