Cook County Value

237 S 21st Ave Maywood, IL 60153

2 bed / 1 bath, 549 sqft, built 1930, in Proviso. Assessor market value for 2026: $150,000.

Cook County account 15103040110000

Assessor market value
$150,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
549 sqft
$273 per sqft
Year built
1930
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 15.4% from $130,000 in 2025 to $150,000 in 2026.
  • Assessor market value per square footThe current public record shows about $273 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.

  • 616 S 23rd Ave Hse Bellwood, IL 60104
    600 sqft | $250/sqft | built 1926 | 9% larger (600 vs 549 sqft); Similar age (1926 vs 1930); Similar lot size (4,880 vs 4,687 sqft)
    $150,000
  • 221 S 21st Ave Hse Maywood, IL 60153
    620 sqft | $290/sqft | built 1920 | 13% larger (620 vs 549 sqft); Similar lot size (4,687 vs 4,687 sqft); Same quality (Average)
    $180,000
  • 14 S 21st Ave Maywood, IL 60153
    586 sqft | $290/sqft | built 1924 | 7% larger (586 vs 549 sqft); Lot 14% larger (5,350 vs 4,687 sqft); Same quality (Average)
    $170,010
  • 319 S 22nd Ave Bellwood, IL 60104
    480 sqft | $292/sqft | built 1923 | 13% smaller (480 vs 549 sqft); Similar lot size (4,270 vs 4,687 sqft); Same quality (Average)
    $140,010
  • 400 S 4th Ave Maywood, IL 60153
    592 sqft | $726/sqft | built 1921 | 8% larger (592 vs 549 sqft); Lot 12% larger (5,259 vs 4,687 sqft); Same quality (Average)
    $430,000

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 15.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$150,000+$20,000+15.4%
2025$130,000$00.0%
2024$130,000$00.0%
2023$130,000−$2,340−1.8%
2022$132,340$00.0%
2021$132,340+$100.0%
2020$132,330——
6-year total+$17,670+13.4%