Cook County Value

1220 S 20th Ave Maywood, IL 60153

5 bed / 2 bath, 1,432 sqft, built 1961, in Proviso. Assessor market value for 2026: $250,000.

Cook County account 15151090260000

In line with similar homes

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

Assessor market value$250,000
Similar homes$256,800
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
$250,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,432 sqft
$175 per sqft
Year built
1961
Average quality

What we found

Similar homes' assessments

Weak

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $179.33/sqft, which supports a value of $256,800.

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 21.5% from $205,770 in 2025 to $250,000 in 2026.
  • Assessor market value per square footThe current public record shows about $175 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 1,259 residential records in the same neighborhood, the average assessor market value is about $163 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.9% on average.

Comparable assessments

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

  • 1248 S 12th Ave Maywood, IL 60153
    1,438 sqft | $188/sqft | built 1952 | Similar size (1,438 vs 1,432 sqft); Similar lot size (6,600 vs 6,300 sqft); Same quality (Average)
    $270,000
  • 1302 S 6th Ave Maywood, IL 60153
    1,326 sqft | $166/sqft | built 1962 | 7% smaller (1,326 vs 1,432 sqft); Similar age (1962 vs 1961); Lot 17% smaller (5,208 vs 6,300 sqft)
    $220,000
  • 1235 S 18th Ave Maywood, IL 60153
    1,456 sqft | $151/sqft | built 1950 | Similar size (1,456 vs 1,432 sqft); Lot 18% larger (7,440 vs 6,300 sqft); Same quality (Average)
    $220,000
  • 1205 S 12th Ave Maywood, IL 60153
    1,308 sqft | $168/sqft | built 1953 | 9% smaller (1,308 vs 1,432 sqft); Similar lot size (6,600 vs 6,300 sqft); Same quality (Average)
    $220,000
  • 1444 S 10th Ave Maywood, IL 60153
    1,256 sqft | $191/sqft | built 1955 | 12% smaller (1,256 vs 1,432 sqft); Similar lot size (5,855 vs 6,300 sqft); Same quality (Average)
    $240,010

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1926 S 24th Ave Maywood, IL 60153
    June-29-2026 | 1,240 sqft | $93/sqft | built 1952 | 13% size difference (1,240 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $115,000

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 21.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$250,000+$44,230+21.5%
2025$205,770−$34,230−14.3%
2024$240,000$00.0%
2023$240,000+$70,590+41.7%
2022$169,410$00.0%
2021$169,410−$15,340−8.3%
2020$184,750——
6-year total+$65,250+35.3%