Cook County Value

11 S 21st Ave Maywood, IL 60153

3 bed / 1 bath, 1,069 sqft, built 1925, in Proviso. Assessor market value for 2026: $220,000.

Cook County account 15101170050000

Small or uncertain difference

about $800

8 similar homes nearby point to a value about $800 lower than yours, a small or uncertain difference.

Assessor market value$220,000
Similar homes$219,187
$813 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$220,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,069 sqft
$206 per sqft
Year built
1925
Average quality

Why we think so

Similar homes' assessments

Weak

5 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $205.04/sqft, which supports a value of $219,187.

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 31.0% from $167,970 in 2025 to $220,000 in 2026.
  • Assessor market value per square footThe current public record shows about $206 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

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

  • 17 S 21st Ave Maywood, IL 60153
    1,064 sqft | $197/sqft | built 1925 | Similar size (1,064 vs 1,069 sqft); Built same year (1925); Similar lot size (4,166 vs 4,166 sqft)
    $210,000
  • 15 S 21st Ave Hse Maywood, IL 60153
    1,064 sqft | $207/sqft | built 1926 | Similar size (1,064 vs 1,069 sqft); Similar age (1926 vs 1925); Similar lot size (4,166 vs 4,166 sqft)
    $220,000
  • 1035 Orchard Ave Maywood, IL 60153
    1,073 sqft | $205/sqft | built 1926 | Similar size (1,073 vs 1,069 sqft); Similar age (1926 vs 1925); Similar lot size (4,250 vs 4,166 sqft)
    $220,010
  • 406 S 22nd Ave Hse Bellwood, IL 60104
    1,064 sqft | $169/sqft | built 1926 | Similar size (1,064 vs 1,069 sqft); Similar age (1926 vs 1925); Similar lot size (4,270 vs 4,166 sqft)
    $180,010
  • 404 S 22nd Ave Bellwood, IL 60104
    1,064 sqft | $179/sqft | built 1926 | Similar size (1,064 vs 1,069 sqft); Similar age (1926 vs 1925); Similar lot size (4,270 vs 4,166 sqft)
    $190,010

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 31.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$220,000+$52,030+31.0%
2025$167,970−$12,680−7.0%
2024$180,650−$29,350−14.0%
2023$210,000+$63,860+43.7%
2022$146,140$00.0%
2021$146,140+$100.0%
2020$146,130——
6-year total+$73,870+50.6%