Cook County Value

1430 S 21st Ave Maywood, IL 60153

3 bed / 1 bath, 690 sqft, built 1924, in Proviso Assessor market value for 2026: $150,000.

Cook County account 15151140390000

In line with similar homes

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

Assessor market value$150,000
Similar homes$156,816
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
$150,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
690 sqft
$217 per sqft
Year built
1924
Average quality

What we found

Similar homes' assessments

Weak

3 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $227.27/sqft, which supports a value of $156,816.

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 15.5% from $129,900 in 2025 to $150,000 in 2026.
  • Assessor market value per square footThe current public record shows about $217 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 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

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

  • 1114 S 22nd Ave Bellwood, IL 60104
    706 sqft | $212/sqft | built 1923 | Similar size (706 vs 690 sqft); Similar age (1923 vs 1924); Similar lot size (5,360 vs 5,360 sqft)
    $150,000
  • 921 S 25th Ave Bellwood, IL 60104
    672 sqft | $223/sqft | built 1925 | Similar size (672 vs 690 sqft); Similar age (1925 vs 1924); Similar lot size (5,360 vs 5,360 sqft)
    $150,000
  • 1106 S 22nd Ave Bellwood, IL 60104
    704 sqft | $213/sqft | built 1925 | Similar size (704 vs 690 sqft); Similar age (1925 vs 1924); Similar lot size (5,266 vs 5,360 sqft)
    $150,000
  • 1130 S 23rd Ave Bellwood, IL 60104
    660 sqft | $227/sqft | built 1923 | Similar size (660 vs 690 sqft); Similar age (1923 vs 1924); Similar lot size (5,360 vs 5,360 sqft)
    $150,000
  • 1134 S 23rd Ave Bellwood, IL 60104
    650 sqft | $246/sqft | built 1924 | 6% smaller (650 vs 690 sqft); Built same year (1924); Similar lot size (5,360 vs 5,360 sqft)
    $160,000

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 15.5% 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+$20,100+15.5%
2025$129,900$00.0%
2024$129,900−$20,100−13.4%
2023$150,000+$42,280+39.2%
2022$107,720$00.0%
2021$107,720$00.0%
2020$107,720——
6-year total+$42,280+39.2%