Cook County Value

3520 Wilcox Ave Bellwood, IL 60104

3 bed / 1 bath, 1,335 sqft, built 1929, in Proviso. Assessor market value for 2026: $180,000.

Cook County account 15161100060000

Assessor market value
$180,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,335 sqft
$135 per sqft
Year built
1929
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 60104 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 decreased 5.3% from $190,000 in 2025 to $180,000 in 2026.
  • Assessor market value per square footThe current public record shows about $135 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 60104.
  • Neighborhood value signalAmong 1,768 residential records in the same neighborhood, the average assessor market value is about $165 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.5% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 3522 Wilcox Ave Bellwood, IL 60104
    1,344 sqft | $134/sqft | built 1929 | Similar size (1,344 vs 1,335 sqft); Built same year (1929); Similar lot size (3,780 vs 3,780 sqft)
    $180,000
  • 3008 Adams St Bellwood, IL 60104
    1,294 sqft | $91/sqft | built 1930 | Similar size (1,294 vs 1,335 sqft); Similar age (1930 vs 1929); Similar lot size (3,780 vs 3,780 sqft)
    $117,260
  • 1001 S 22nd Ave Bellwood, IL 60104
    1,422 sqft | $134/sqft | built 1929 | 6% larger (1,422 vs 1,335 sqft); Built same year (1929); Similar lot size (3,828 vs 3,780 sqft)
    $190,000
  • 1033 S 23rd Ave Bellwood, IL 60104
    1,316 sqft | $137/sqft | built 1928 | Similar size (1,316 vs 1,335 sqft); Similar age (1928 vs 1929); Lot 16% larger (4,376 vs 3,780 sqft)
    $180,000
  • 3318 Adams St Bellwood, IL 60104
    1,429 sqft | $147/sqft | built 1929 | 7% larger (1,429 vs 1,335 sqft); Built same year (1929); Similar lot size (3,906 vs 3,780 sqft)
    $210,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 249 Marshall Ave Bellwood, IL 60104
    June-29-2026 | 1,192 sqft | $168/sqft | built 1925 | 11% size difference (1,192 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $200,000
  • 319 Bellwood Ave, IL 60104
    1,170 sqft | $325/sqft | built 1925 | 12% size difference (1,170 sqft); Moderate age difference (4 years older); Same beds (3)
    $380,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 5.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$180,000−$10,000−5.3%
2025$190,000$00.0%
2024$190,000$00.0%
2023$190,000+$39,920+26.6%
2022$150,080$00.0%
2021$150,080$00.0%
2020$150,080——
6-year total+$29,920+19.9%