Cook County Value

7639 Oak Grove Ave Justice, IL 60458

2 bed / 1 bath, 980 sqft, built 1954, in Lyons. Assessor market value for 2026: $250,000.

Cook County account 18274040480000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$250,000
Similar homes$251,497
No gap: similar homes are at or above the county value · bars start at $0

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

Assessor market value
$250,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
980 sqft
$255 per sqft
Year built
1954
Average quality

What we found

Similar homes' assessments

Weak

5 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $253.29/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 $60,440. Counting your land in place of theirs where theirs is less, they support a value of $251,497.

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 25.0% from $200,000 in 2025 to $250,000 in 2026.
  • Assessor market value per square footThe current public record shows about $255 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.

  • 7824 Banks St Justice, IL 60458
    987 sqft | $253/sqft | built 1960 | Similar size (987 vs 980 sqft); Similar lot size (8,530 vs 8,954 sqft); Same quality (Average)
    $250,000
  • 7511 S Cronin Ave Justice, IL 60458
    1,000 sqft | $230/sqft | built 1944 | Similar size (1,000 vs 980 sqft); Similar lot size (8,127 vs 8,954 sqft); Same quality (Average)
    $230,000
  • 7777 Cronin Ave Justice, IL 60458
    1,014 sqft | $227/sqft | built 1963 | Similar size (1,014 vs 980 sqft); Similar lot size (8,580 vs 8,954 sqft); Same quality (Average)
    $230,010
  • 7324 Oak Grove Ave Justice, IL 60458
    1,090 sqft | $229/sqft | built 1953 | 11% larger (1,090 vs 980 sqft); Similar age (1953 vs 1954); Similar lot size (9,250 vs 8,954 sqft)
    $250,000
  • 7451 86th Ave Justice, IL 60458
    960 sqft | $344/sqft | built 1957 | Similar size (960 vs 980 sqft); Similar age (1957 vs 1954); Lot 12% larger (10,048 vs 8,954 sqft)
    $330,000

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 25.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$250,000+$50,000+25.0%
2025$200,000$00.0%
2024$200,000$00.0%
2023$200,000+$99,300+98.6%
2022$100,700$00.0%
2021$100,700$00.0%
2020$100,700——
6-year total+$149,300+148.3%