Cook County Value

4638 W Spencer Ln, Alsip, IL 60803

3 bed / 1 bath, 1,322 sqft, built 1993, in Worth Assessor market value for 2026: $300,000.

Cook County account 24341020470000

Assessor market value
$300,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,322 sqft
$227 per sqft
Year built
1993
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 33.2% from $225,220 in 2025 to $300,000 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.

  • 3629 W 125th St, Alsip, IL 60803
    1,330 sqft | $233/sqft | built 1994 | Similar size (1,330 vs 1,322 sqft); Similar age (1994 vs 1993); Similar lot size (5,865 vs 6,027 sqft)
    $310,000
  • 3633 W 125th St, Alsip, IL 60803
    1,330 sqft | $241/sqft | built 1994 | Similar size (1,330 vs 1,322 sqft); Similar age (1994 vs 1993); Similar lot size (5,865 vs 6,027 sqft)
    $320,000
  • 12846 Orchard Ln, Alsip, IL 60803
    1,317 sqft | $228/sqft | built 1987 | Similar size (1,317 vs 1,322 sqft); Similar lot size (6,188 vs 6,027 sqft); Same quality (Average)
    $300,000
  • 4690 W 130th Ct, Alsip, IL 60803
    1,330 sqft | $293/sqft | built 1987 | Similar size (1,330 vs 1,322 sqft); Similar lot size (5,823 vs 6,027 sqft); Same quality (Average)
    $390,000
  • 12532 S Central Park Ave, Alsip, IL 60803
    1,330 sqft | $241/sqft | built 1994 | Similar size (1,330 vs 1,322 sqft); Similar age (1994 vs 1993); Similar lot size (5,750 vs 6,027 sqft)
    $320,010

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: . 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 33.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$300,000+$74,780+33.2%
2025$225,220−$24,780−9.9%
2024$250,000$00.0%
2023$250,000+$72,250+40.6%
2022$177,750$00.0%
2021$177,750−$11,140−5.9%
2020$188,890——
6-year total+$111,110+58.8%