Cook County Value

11911 S Avers Ave, Alsip, IL 60803

3 bed / 1 bath, 1,099 sqft, built 1955, in Worth. Assessor market value for 2026: $250,010.

Cook County account 24261050040000

Assessor market value
$250,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,099 sqft
$227 per sqft
Year built
1955
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 60803, Worth, and Oak Lawn assessment pages.

Local guide: Worth Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Worth, appeals to the Assessor closed . Board of Review dates for Worth have not been published yet.

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 26.4% from $197,800 in 2025 to $250,010 in 2026.
  • Assessor market value per square footThe current public record shows about $227 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Worth neighborhood and ZIP 60803.
  • Neighborhood value signalAmong 1,690 residential records in the same neighborhood, the average assessor market value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +26.1% on average.

Comparable assessments

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

  • 12757 S Spencer St, Alsip, IL 60803
    1,109 sqft | $207/sqft | built 1946 | Similar size (1,109 vs 1,099 sqft); Similar lot size (12,000 vs 12,510 sqft); Same quality (Average)
    $230,000
  • 4916 S Engle Rd, Alsip, IL 60803
    1,108 sqft | $217/sqft | built 1957 | Similar size (1,108 vs 1,099 sqft); Similar age (1957 vs 1955); Lot 18% smaller (10,199 vs 12,510 sqft)
    $240,000
  • 12323 S Loveland St, Alsip, IL 60803
    1,109 sqft | $262/sqft | built 1963 | Similar size (1,109 vs 1,099 sqft); Lot 19% smaller (10,125 vs 12,510 sqft); Same quality (Average)
    $290,000
  • 3701 W 120th St, Alsip, IL 60803
    1,104 sqft | $263/sqft | built 1967 | Similar size (1,104 vs 1,099 sqft); Lot 17% smaller (10,394 vs 12,510 sqft); Same quality (Average)
    $290,000
  • 3759 W 120th St, Alsip, IL 60803
    1,104 sqft | $272/sqft | built 1967 | Similar size (1,104 vs 1,099 sqft); Lot 17% smaller (10,393 vs 12,510 sqft); Same quality (Average)
    $300,010

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 26.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$250,010+$52,210+26.4%
2025$197,800$00.0%
2024$197,800−$22,210−10.1%
2023$220,010+$65,020+42.0%
2022$154,990$00.0%
2021$154,990+$100.0%
2020$154,980——
6-year total+$95,030+61.3%