Cook County Value

8820 84th Pl Justice, IL 60458

4 bed / 3 bath, 1,828 sqft, built 2024, in Lyons Assessor market value for 2026: $580,000.

Cook County account 18344040330000

Likely too high

about $54,000

8 similar homes nearby point to a value about $54,000 lower than yours.

Assessor market value$580,000
Similar homes$525,550
$54,450 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$580,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,828 sqft
$317 per sqft
Year built
2024

Why we think so

Similar homes' assessments

Strong

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $277.16/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $59,330. Counting your land in place of theirs where theirs is less, they support a value of $525,550.

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 decreased 6.5% from $620,000 in 2025 to $580,000 in 2026.
  • Assessor market value per square footThe current public record shows about $317 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 1,424 residential records in the same neighborhood, the average assessor market value is about $222 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +29.5% on average.

Comparable assessments

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

  • 7924 87th Ave Justice, IL 60458
    1,836 sqft | $310/sqft | built 2023 | Similar size (1,836 vs 1,828 sqft); Similar age (2023 vs 2024); Similar lot size (10,108 vs 9,889 sqft)
    $570,000
  • 8039 S 85th Ct Justice, IL 60458
    1,810 sqft | $359/sqft | built 2026 | Similar size (1,810 vs 1,828 sqft); Similar age (2026 vs 2024); Similar lot size (9,154 vs 9,889 sqft)
    $650,000
  • 8818 W 86th St Justice, IL 60458
    1,745 sqft | $258/sqft | built 2016 | Similar size (1,745 vs 1,828 sqft); Similar lot size (10,164 vs 9,889 sqft); Same neighborhood
    $450,000
  • 8620 77th Ct Bridgeview, IL 60455
    1,804 sqft | $277/sqft | built 2025 | Similar size (1,804 vs 1,828 sqft); Similar age (2025 vs 2024); Same bed/bath (4/3)
    $500,000
  • 8546 78th Ct Justice, IL 60458
    1,867 sqft | $273/sqft | built 2021 | Similar size (1,867 vs 1,828 sqft); Similar age (2021 vs 2024); Same bed/bath (4/3)
    $510,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 6.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$580,000−$40,000−6.5%
2025$620,000+$299,590+93.5%
2024$320,410+$263,550+463.5%
2023$56,860−$112,400−66.4%
2021$169,260+$100.0%
2020$169,250——
6-year total+$410,750+242.7%