Cook County Value

11951 S Springfield Ave, Alsip, IL 60803

4 bed / 1 bath, 1,711 sqft, built 1954, in Worth. Assessor market value for 2026: $290,000.

Cook County account 24261060060000

Assessor market value
$290,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,711 sqft
$169 per sqft
Year built
1954
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 26.1% from $230,000 in 2025 to $290,000 in 2026.
  • Assessor market value per square footThe current public record shows about $169 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.

  • 4036 W 120th St, Alsip, IL 60803
    1,716 sqft | $181/sqft | built 1965 | Similar size (1,716 vs 1,711 sqft); Lot 11% smaller (8,958 vs 10,027 sqft); Same quality (Average)
    $310,000
  • 3750 W 123rd St, Alsip, IL 60803
    1,759 sqft | $171/sqft | built 1952 | Similar size (1,759 vs 1,711 sqft); Similar age (1952 vs 1954); Lot 14% larger (11,400 vs 10,027 sqft)
    $300,000
  • 4531 W 128th St, Alsip, IL 60803
    1,773 sqft | $135/sqft | built 1954 | Similar size (1,773 vs 1,711 sqft); Built same year (1954); Lot 17% larger (11,775 vs 10,027 sqft)
    $240,000
  • 4250 W 127th St, Alsip, IL 60803
    1,667 sqft | $168/sqft | built 1953 | Similar size (1,667 vs 1,711 sqft); Similar age (1953 vs 1954); Lot 20% larger (12,000 vs 10,027 sqft)
    $280,000
  • 11910 S Harding Ave, Alsip, IL 60803
    1,749 sqft | $160/sqft | built 1954 | Similar size (1,749 vs 1,711 sqft); Built same year (1954); Same quality (Average)
    $280,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 26.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$290,000+$60,000+26.1%
2025$230,000$00.0%
2024$230,000$00.0%
2023$230,000+$41,270+21.9%
2022$188,730$00.0%
2021$188,730+$100.0%
2020$188,720——
6-year total+$101,280+53.7%