Cook County Value

8643 W 73rd St Justice, IL 60458

4 bed / 2 bath, 2,268 sqft, built 1955, in Lyons. Assessor market value for 2026: $370,000.

Cook County account 18261070290000

Assessor market value
$370,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,268 sqft
$163 per sqft
Year built
1955
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 27.6% from $290,010 in 2025 to $370,000 in 2026.
  • Assessor market value per square footThe current public record shows about $163 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

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

  • 7609 Oak Grove Ave Justice, IL 60458
    2,431 sqft | $156/sqft | built 1956 | 7% larger (2,431 vs 2,268 sqft); Similar age (1956 vs 1955); Similar lot size (15,004 vs 15,646 sqft)
    $380,000
  • 8742 73rd Pl Justice, IL 60458
    2,077 sqft | $164/sqft | built 1956 | 8% smaller (2,077 vs 2,268 sqft); Similar age (1956 vs 1955); Similar lot size (15,724 vs 15,646 sqft)
    $340,000
  • 9219 75th St Justice, IL 60458
    2,352 sqft | $149/sqft | built 1959 | Similar size (2,352 vs 2,268 sqft); Similar age (1959 vs 1955); Similar lot size (16,510 vs 15,646 sqft)
    $350,000
  • 7832 Garden Ln Justice, IL 60458
    2,336 sqft | $154/sqft | built 1953 | Similar size (2,336 vs 2,268 sqft); Similar age (1953 vs 1955); Same quality (Average)
    $360,000
  • 7259 86th Ave Justice, IL 60458
    2,184 sqft | $183/sqft | built 1949 | Similar size (2,184 vs 2,268 sqft); Same quality (Average); Same bed/bath (4/2)
    $400,000

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 27.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$370,000+$79,990+27.6%
2025$290,010$00.0%
2024$290,010$00.0%
2023$290,010+$73,600+34.0%
2022$216,410$00.0%
2021$216,410$00.0%
2020$216,410——
6-year total+$153,590+71.0%