Cook County Value

4858 W 115th St, Alsip, IL 60803

3 bed / 1 bath, 1,654 sqft, built 1992, in Worth. Assessor market value for 2026: $350,010.

Cook County account 24212080190000

Assessor market value
$350,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,654 sqft
$212 per sqft
Year built
1992
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 1.8% from $343,850 in 2025 to $350,010 in 2026.
  • Assessor market value per square footThe current public record shows about $212 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

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

  • 11333 S Lawler Ave, Alsip, IL 60803
    1,652 sqft | $230/sqft | built 1995 | Similar size (1,652 vs 1,654 sqft); Similar age (1995 vs 1992); Similar lot size (10,300 vs 10,875 sqft)
    $380,000
  • 11244 S Avon Ave, Alsip, IL 60803
    1,573 sqft | $184/sqft | built 1991 | Similar size (1,573 vs 1,654 sqft); Similar age (1991 vs 1992); Lot 15% larger (12,500 vs 10,875 sqft)
    $290,000
  • 11239 S Avon Ave, Alsip, IL 60803
    1,479 sqft | $210/sqft | built 1995 | 11% smaller (1,479 vs 1,654 sqft); Similar age (1995 vs 1992); Similar lot size (11,364 vs 10,875 sqft)
    $310,000
  • 11400 S Avon Ave, Alsip, IL 60803
    1,546 sqft | $213/sqft | built 1992 | 6% smaller (1,546 vs 1,654 sqft); Built same year (1992); Lot 15% larger (12,500 vs 10,875 sqft)
    $330,000
  • 11402 S Avon Ave, Alsip, IL 60803
    1,546 sqft | $233/sqft | built 1992 | 6% smaller (1,546 vs 1,654 sqft); Built same year (1992); Lot 15% larger (12,500 vs 10,875 sqft)
    $360,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 3630 W 125th St, Alsip, IL 60803
    June-29-2026 | 1,600 sqft | $175/sqft | built 1997 | Similar size (1,600 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $280,000

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 1.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$350,010+$6,160+1.8%
2025$343,850$00.0%
2024$343,850$00.0%
2023$343,850+$65,620+23.6%
2022$278,230$00.0%
2021$278,230+$23,860+9.4%
2020$254,370——
6-year total+$95,640+37.6%