Cook County Value

11115 S Le Claire Ave, Alsip, IL 60803

4 bed / 1 bath, 1,351 sqft, built 1951, in Worth. Assessor market value for 2026: $280,000.

Cook County account 24212030050000

Assessor market value
$280,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,351 sqft
$207 per sqft
Year built
1951
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 27.3% from $220,030 in 2025 to $280,000 in 2026.
  • Assessor market value per square footThe current public record shows about $207 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 698 residential records in the same neighborhood, the average assessor market value is about $218 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +29.9% on average.

Comparable assessments

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

  • 11232 S Lawler Ave, Alsip, IL 60803
    1,322 sqft | $182/sqft | built 1949 | Similar size (1,322 vs 1,351 sqft); Similar age (1949 vs 1951); Similar lot size (20,300 vs 20,300 sqft)
    $240,010
  • 11122 S Le Claire Ave, Alsip, IL 60803
    1,290 sqft | $202/sqft | built 1951 | Similar size (1,290 vs 1,351 sqft); Built same year (1951); Similar lot size (20,300 vs 20,300 sqft)
    $260,010
  • 11231 S Le Claire Ave, Alsip, IL 60803
    1,296 sqft | $231/sqft | built 1956 | Similar size (1,296 vs 1,351 sqft); Similar age (1956 vs 1951); Similar lot size (20,300 vs 20,300 sqft)
    $300,000
  • 11150 S Le Claire Ave, Alsip, IL 60803
    1,271 sqft | $228/sqft | built 1955 | 6% smaller (1,271 vs 1,351 sqft); Similar age (1955 vs 1951); Similar lot size (20,300 vs 20,300 sqft)
    $290,000
  • 11556 S Lawler Ave, Alsip, IL 60803
    1,435 sqft | $181/sqft | built 1956 | 6% larger (1,435 vs 1,351 sqft); Similar age (1956 vs 1951); Similar lot size (20,780 vs 20,300 sqft)
    $260,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 11630 S Keeler Ave, Alsip, IL 60803
    1,188 sqft | $248/sqft | built 1947 | 12% size difference (1,188 sqft); Moderate age difference (4 years older); Within 1 bedroom (3 vs 4)
    $295,000

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 27.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$280,000+$59,970+27.3%
2025$220,030$00.0%
2024$220,030−$11,770−5.1%
2023$231,800+$63,930+38.1%
2022$167,870$00.0%
2021$167,870+$200.0%
2020$167,850——
6-year total+$112,150+66.8%