Cook County Value

9024 27th St, Brookfield, IL 60513

3 bed / 1 bath, 1,178 sqft, built 1957, in Proviso. Assessor market value for 2026: $194,200.

Cook County account 15274030130000

In line with similar homes

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

Assessor market value$194,200
Similar homes$295,089
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
$194,200
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,178 sqft
$165 per sqft
Year built
1957
Average quality

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $250.50/sqft, which supports a value of $295,089.

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 33.9% from $145,010 in 2025 to $194,200 in 2026.
  • Assessor market value per square footThe current public record shows about $165 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.

  • 9135 27th St, Brookfield, IL 60513
    1,166 sqft | $244/sqft | built 1957 | Similar size (1,166 vs 1,178 sqft); Built same year (1957); Similar lot size (4,655 vs 4,655 sqft)
    $284,170
  • 9123 27th St, Brookfield, IL 60513
    1,150 sqft | $250/sqft | built 1956 | Similar size (1,150 vs 1,178 sqft); Similar age (1956 vs 1957); Similar lot size (4,655 vs 4,655 sqft)
    $288,070
  • 9121 26th Pl, Brookfield, IL 60513
    1,144 sqft | $172/sqft | built 1956 | Similar size (1,144 vs 1,178 sqft); Similar age (1956 vs 1957); Similar lot size (4,655 vs 4,655 sqft)
    $197,180
  • 3030 Vernon Ave, Brookfield, IL 60513
    1,215 sqft | $288/sqft | built 1958 | Similar size (1,215 vs 1,178 sqft); Similar age (1958 vs 1957); Lot 12% larger (5,220 vs 4,655 sqft)
    $350,010
  • 9100 26th Pl, Brookfield, IL 60513
    1,192 sqft | $319/sqft | built 1959 | Similar size (1,192 vs 1,178 sqft); Similar age (1959 vs 1957); Lot 15% larger (5,375 vs 4,655 sqft)
    $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 33.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$194,200+$49,190+33.9%
2025$145,010$00.0%
2024$145,010$00.0%
2023$145,010+$38,920+36.7%
2022$106,090$00.0%
2021$106,090+$100.0%
2020$106,080——
6-year total+$88,120+83.1%