Cook County Value

9132 30th St, Brookfield, IL 60513

2 bed / 2 bath, 1,036 sqft, built 1952, in Proviso. Assessor market value for 2026: $340,000.

Cook County account 15274110470000

Assessor market value
$340,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,036 sqft
$328 per sqft
Year built
1952
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 Proviso assessment pages.

Local guide: Proviso Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Proviso, appeals to the Assessor are open through (8 days left).

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 21.4% from $280,010 in 2025 to $340,000 in 2026.
  • Assessor market value per square footThe current public record shows about $328 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Proviso neighborhood and ZIP 60513.
  • Neighborhood value signalAmong 560 residential records in the same neighborhood, the average assessor market value is about $229 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +30.7% on average.

Comparable assessments

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

  • 9105 26th Pl, Brookfield, IL 60513
    1,059 sqft | $321/sqft | built 1952 | Similar size (1,059 vs 1,036 sqft); Built same year (1952); Similar lot size (6,250 vs 6,265 sqft)
    $340,000
  • 2900 Forest Ave, Brookfield, IL 60513
    1,021 sqft | $343/sqft | built 1953 | Similar size (1,021 vs 1,036 sqft); Similar age (1953 vs 1952); Similar lot size (6,300 vs 6,265 sqft)
    $350,010
  • 2941 Maple Ave, Brookfield, IL 60513
    1,067 sqft | $309/sqft | built 1955 | Similar size (1,067 vs 1,036 sqft); Similar age (1955 vs 1952); Similar lot size (6,300 vs 6,265 sqft)
    $330,010
  • 9129 Bartlett Ave, Brookfield, IL 60513
    1,042 sqft | $298/sqft | built 1956 | Similar size (1,042 vs 1,036 sqft); Similar age (1956 vs 1952); Similar lot size (6,267 vs 6,265 sqft)
    $310,000
  • 9015 30th St, Brookfield, IL 60513
    1,003 sqft | $329/sqft | built 1948 | Similar size (1,003 vs 1,036 sqft); Similar age (1948 vs 1952); Similar lot size (6,262 vs 6,265 sqft)
    $330,000

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 21.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$340,000+$59,990+21.4%
2025$280,010$00.0%
2024$280,010$00.0%
2023$280,010+$73,490+35.6%
2022$206,520$00.0%
2021$206,520$00.0%
2020$206,520——
6-year total+$133,480+64.6%