Cook County Value

7801 Oak Grove Ave Justice, IL 60458

3 bed / 2 bath, 1,762 sqft, built 1941, in Lyons. Assessor market value for 2026: $340,000.

Cook County account 18274040110000

Assessor market value
$340,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,762 sqft
$193 per sqft
Year built
1941
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 30.8% from $260,000 in 2025 to $340,000 in 2026.
  • Assessor market value per square footThe current public record shows about $193 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.

  • 7848 Frontage Rd Justice, IL 60458
    1,779 sqft | $197/sqft | built 1948 | Similar size (1,779 vs 1,762 sqft); Lot 12% larger (12,155 vs 10,880 sqft); Same quality (Average)
    $350,000
  • 7442 Maplewood Dr Justice, IL 60458
    1,914 sqft | $167/sqft | built 1946 | 9% larger (1,914 vs 1,762 sqft); Similar age (1946 vs 1941); Similar lot size (11,245 vs 10,880 sqft)
    $320,000
  • 7817 Banks St Justice, IL 60458
    1,642 sqft | $183/sqft | built 1935 | 7% smaller (1,642 vs 1,762 sqft); Similar lot size (11,200 vs 10,880 sqft); Same quality (Average)
    $300,000
  • 8602 73rd Pl Justice, IL 60458
    1,878 sqft | $176/sqft | built 1947 | 7% larger (1,878 vs 1,762 sqft); Similar lot size (10,000 vs 10,880 sqft); Same quality (Average)
    $330,000
  • 7639 Garden Ln Justice, IL 60458
    1,830 sqft | $164/sqft | built 1940 | Similar size (1,830 vs 1,762 sqft); Similar age (1940 vs 1941); Lot 17% smaller (9,080 vs 10,880 sqft)
    $300,000

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 30.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$340,000+$80,000+30.8%
2025$260,000$00.0%
2024$260,000$00.0%
2023$260,000+$39,720+18.0%
2022$220,280$00.0%
2021$220,280$00.0%
2020$220,280——
6-year total+$119,720+54.3%