Cook County Value

430 S 20th Ave Maywood, IL 60153

4 bed / 2 bath, 2,602 sqft, built 1889, in Proviso. Assessor market value for 2026: $280,010.

Cook County account 15103120210000

Assessor market value
$280,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,602 sqft
$108 per sqft
Year built
1889
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 60153 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 12.0% from $250,010 in 2025 to $280,010 in 2026.
  • Assessor market value per square footThe current public record shows about $108 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 60153.
  • Neighborhood value signalAmong 2,888 residential records in the same neighborhood, the average assessor market value is about $167 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +14.5% on average.

Comparable assessments

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

  • 201 S 14th Ave Maywood, IL 60153
    2,432 sqft | $119/sqft | built 1889 | 6% smaller (2,432 vs 2,602 sqft); Built same year (1889); Similar lot size (6,251 vs 6,250 sqft)
    $290,000
  • 407 S 19th Ave Maywood, IL 60153
    2,625 sqft | $110/sqft | built 1898 | Similar size (2,625 vs 2,602 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
    $290,010
  • 216 S 4th Ave Maywood, IL 60153
    2,472 sqft | $113/sqft | built 1893 | Similar size (2,472 vs 2,602 sqft); Similar age (1893 vs 1889); Similar lot size (6,600 vs 6,250 sqft)
    $280,000
  • 419 S 19th Ave Maywood, IL 60153
    2,315 sqft | $134/sqft | built 1898 | 11% smaller (2,315 vs 2,602 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
    $310,010
  • 1304 St Charles Rd Maywood, IL 60153
    2,432 sqft | $123/sqft | built 1903 | 6% smaller (2,432 vs 2,602 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
    $300,010

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 12.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$280,010+$30,000+12.0%
2025$250,010$00.0%
2024$250,010$00.0%
2023$250,010+$41,520+19.9%
2022$208,490$00.0%
2021$208,490+$100.0%
2020$208,480——
6-year total+$71,530+34.3%