Cook County Value

807 S Oakley Ave, Chicago, IL 60612

4 bed / 2 bath, 2,035 sqft, built 1884, in West Chicago. Assessor market value for 2026: $476,880.

Cook County account 17183160050000

In line with similar homes

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

Assessor market value$476,880
Similar homes$531,175
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
$476,880
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,035 sqft
$234 per sqft
Year built
1884
Average quality

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $261.02/sqft, which supports a value of $531,175.

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 60612 and West Chicago assessment pages.

Local guide: West Chicago Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For West Chicago, appeals to the Assessor closed . Board of Review dates for West Chicago 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 stayed about the same, from $476,880 in 2025 to $476,880 in 2026.
  • Assessor market value per square footThe current public record shows about $234 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the West Chicago neighborhood and ZIP 60612.
  • Neighborhood value signalAmong 1,887 residential records in the same neighborhood, the average assessor market value is about $282 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.5% on average.

Comparable assessments

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

  • 721 S Aberdeen St, Chicago, IL 60607
    2,056 sqft | $258/sqft | built 1888 | Similar size (2,056 vs 2,035 sqft); Similar age (1888 vs 1884); Similar lot size (2,600 vs 2,567 sqft)
    $530,000
  • 1302 W Grenshaw St, Chicago, IL 60607
    1,912 sqft | $261/sqft | built 1883 | 6% smaller (1,912 vs 2,035 sqft); Similar age (1883 vs 1884); Similar lot size (2,575 vs 2,567 sqft)
    $499,070
  • 1421 W Flournoy St, Chicago, IL 60607
    2,016 sqft | $239/sqft | built 1890 | Similar size (2,016 vs 2,035 sqft); Similar lot size (2,664 vs 2,567 sqft); Same quality (Average)
    $482,220
  • 1439 W Lexington St 2, Chicago, IL 60607
    2,016 sqft | $295/sqft | built 1878 | Similar size (2,016 vs 2,035 sqft); Similar lot size (2,664 vs 2,567 sqft); Same quality (Average)
    $594,510
  • 2144 Dekalb St Chicago
    2,076 sqft | $289/sqft | built 1890 | Similar size (2,076 vs 2,035 sqft); Similar lot size (2,500 vs 2,567 sqft); Same quality (Average)
    $600,000

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$476,880$00.0%
2025$476,880−$33,120−6.5%
2024$510,000+$16,780+3.4%
2023$493,220$00.0%
2022$493,220−$56,790−10.3%
2021$550,010+$200,900+57.5%
2020$349,110——
6-year total+$127,770+36.6%