Cook County Value

8820 W 77th St Justice, IL 60458

3 bed / 1 bath, 1,127 sqft, built 1992, in Lyons. Assessor market value for 2026: $320,000.

Cook County account 18274031000000

Assessor market value
$320,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,127 sqft
$284 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 60458 and Lyons assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed . Board of Review dates for Lyons 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 10.3% from $290,000 in 2025 to $320,000 in 2026.
  • Assessor market value per square footThe current public record shows about $284 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lyons neighborhood and ZIP 60458.
  • Neighborhood value signalAmong 1,009 residential records in the same neighborhood, the average assessor market value is about $213 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +26.1% on average.

Comparable assessments

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

  • 7703 Garden Ln Justice, IL 60458
    1,201 sqft | $250/sqft | built 1985 | 7% larger (1,201 vs 1,127 sqft); Similar lot size (13,520 vs 13,695 sqft); Same quality (Average)
    $300,000
  • 8625 73rd Pl Justice, IL 60458
    1,173 sqft | $247/sqft | built 1987 | Similar size (1,173 vs 1,127 sqft); Similar age (1987 vs 1992); Lot 17% smaller (11,375 vs 13,695 sqft)
    $290,000
  • 7101 Cork Ave Justice, IL 60458
    1,174 sqft | $247/sqft | built 1977 | Similar size (1,174 vs 1,127 sqft); Lot 11% larger (15,240 vs 13,695 sqft); Same quality (Average)
    $290,000
  • 8608 Huntington Ct Justice, IL 60458
    1,185 sqft | $295/sqft | built 1985 | 5% larger (1,185 vs 1,127 sqft); Lot 19% larger (16,240 vs 13,695 sqft); Same quality (Average)
    $350,000
  • 8779 Willow Dr Justice, IL 60458
    1,155 sqft | $277/sqft | built 1978 | Similar size (1,155 vs 1,127 sqft); Lot 17% smaller (11,315 vs 13,695 sqft); Same quality (Average)
    $320,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 10.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$320,000+$30,000+10.3%
2025$290,000$00.0%
2024$290,000$00.0%
2023$290,000+$76,920+36.1%
2022$213,080$00.0%
2021$213,080$00.0%
2020$213,080——
6-year total+$106,920+50.2%