Cook County Value

3416 Oak Ave, Brookfield, IL 60513

3 bed / 1 bath, 1,234 sqft, built 1941, in Proviso. Assessor market value for 2026: $340,000.

Cook County account 15342230430000

Assessor market value
$340,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,234 sqft
$276 per sqft
Year built
1941
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 36.6% from $248,860 in 2025 to $340,000 in 2026.
  • Assessor market value per square footThe current public record shows about $276 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 757 residential records in the same neighborhood, the average assessor market value is about $277 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +33.3% on average.

Comparable assessments

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

  • 3412 Oak Ave, Brookfield, IL 60513
    1,260 sqft | $270/sqft | built 1941 | Similar size (1,260 vs 1,234 sqft); Built same year (1941); Similar lot size (5,000 vs 5,000 sqft)
    $340,000
  • 3305 Maple Ave, Brookfield, IL 60513
    1,202 sqft | $300/sqft | built 1946 | Similar size (1,202 vs 1,234 sqft); Similar age (1946 vs 1941); Similar lot size (5,000 vs 5,000 sqft)
    $360,000
  • 3316 Prairie Ave, Brookfield, IL 60513
    1,266 sqft | $261/sqft | built 1941 | Similar size (1,266 vs 1,234 sqft); Built same year (1941); Similar lot size (4,725 vs 5,000 sqft)
    $330,000
  • 3139 Oak Ave, Brookfield, IL 60513
    1,260 sqft | $262/sqft | built 1943 | Similar size (1,260 vs 1,234 sqft); Similar age (1943 vs 1941); Similar lot size (4,536 vs 5,000 sqft)
    $330,000
  • 3318 Sunnyside Ave, Brookfield, IL 60513
    1,235 sqft | $267/sqft | built 1940 | Similar size (1,235 vs 1,234 sqft); Similar age (1940 vs 1941); Lot 13% larger (5,670 vs 5,000 sqft)
    $330,010

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 36.6% 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+$91,140+36.6%
2025$248,860$00.0%
2024$248,860−$21,140−7.8%
2023$270,000+$53,060+24.5%
2022$216,940$00.0%
2021$216,940−$24,410−10.1%
2020$241,350——
6-year total+$98,650+40.9%