Cook County Value

9133 26th St, Brookfield, IL 60513

3 bed / 1 bath, 1,477 sqft, built 1948, in Proviso. Assessor market value for 2026: $360,000.

Cook County account 15274000510000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$360,000
Similar homes$361,865
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$360,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,477 sqft
$244 per sqft
Year built
1948
Average quality

What we found

Similar homes' assessments

Weak

3 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $245.00/sqft, which supports a value of $361,865.

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 28.6% from $280,000 in 2025 to $360,000 in 2026.
  • Assessor market value per square footThe current public record shows about $244 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.

  • 2914 Forest Ave, Brookfield, IL 60513
    1,521 sqft | $210/sqft | built 1954 | Similar size (1,521 vs 1,477 sqft); Similar lot size (8,376 vs 8,750 sqft); Same quality (Average)
    $320,000
  • 9041 26th Pl, Brookfield, IL 60513
    1,501 sqft | $240/sqft | built 1958 | Similar size (1,501 vs 1,477 sqft); Similar lot size (8,353 vs 8,750 sqft); Same quality (Average)
    $360,000
  • 9047 26th St, Brookfield, IL 60513
    1,488 sqft | $249/sqft | built 1961 | Similar size (1,488 vs 1,477 sqft); Similar lot size (8,602 vs 8,750 sqft); Same quality (Average)
    $370,000
  • 2924 Vernon Ave, Brookfield, IL 60513
    1,344 sqft | $253/sqft | built 1954 | 9% smaller (1,344 vs 1,477 sqft); Similar lot size (8,908 vs 8,750 sqft); Same quality (Average)
    $340,000
  • 9020 28th St, Brookfield, IL 60513
    1,551 sqft | $245/sqft | built 1961 | 5% larger (1,551 vs 1,477 sqft); Similar lot size (9,310 vs 8,750 sqft); Same quality (Average)
    $380,000

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 28.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$360,000+$80,000+28.6%
2025$280,000$00.0%
2024$280,000$00.0%
2023$280,000+$72,240+34.8%
2022$207,760$00.0%
2021$207,760+$100.0%
2020$207,750——
6-year total+$152,250+73.3%