Cook County Value

12438 S Ashland Ave Calumet Park, IL 60827

3 bed / 1 bath, 1,200 sqft, built 1919, in Calumet. Assessor market value for 2026: $70,000.

Cook County account 25304100320000

In line with similar homes

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

Assessor market value$70,000
Similar homes$91,451
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
$70,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,200 sqft
$58 per sqft
Year built
1919
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 $76.21/sqft, which supports a value of $91,451.

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 60827 and Calumet assessment pages.

Local guide: Calumet Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Calumet, appeals to the Assessor closed . Board of Review dates for Calumet 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 17.6% from $85,000 in 2025 to $70,000 in 2026.
  • Assessor market value per square footThe current public record shows about $58 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Calumet neighborhood and ZIP 60827.
  • Neighborhood value signalAmong 2,186 residential records in the same neighborhood, the average assessor market value is about $115 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.3% on average.

Comparable assessments

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

  • 12427 S Winchester Ave Calumet Park, IL 60827
    1,244 sqft | $51/sqft | built 1921 | Similar size (1,244 vs 1,200 sqft); Similar age (1921 vs 1919); Similar lot size (3,125 vs 3,125 sqft)
    $63,750
  • 12427 S Winchester Ave Calumet Park, IL 60827
    1,244 sqft | $69/sqft | built 1921 | Similar size (1,244 vs 1,200 sqft); Similar age (1921 vs 1919); Similar lot size (3,125 vs 3,125 sqft)
    $86,250
  • 12403 S Lincoln St Calumet Park, IL 60827
    1,200 sqft | $83/sqft | built 1925 | Similar size (1,200 vs 1,200 sqft); Similar lot size (3,100 vs 3,125 sqft); Same quality (Average)
    $100,000
  • 12412 S Lincoln St Calumet Park, IL 60827
    1,269 sqft | $71/sqft | built 1922 | 6% larger (1,269 vs 1,200 sqft); Similar age (1922 vs 1919); Similar lot size (3,125 vs 3,125 sqft)
    $90,000
  • 12316 S Peoria St Calumet Park, IL 60827
    1,188 sqft | $168/sqft | built 1908 | Similar size (1,188 vs 1,200 sqft); Similar lot size (3,125 vs 3,125 sqft); Same quality (Average)
    $200,000

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

Down 17.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$70,000−$15,000−17.6%
2025$85,000$00.0%
2024$85,000$00.0%
2023$85,000+$18,530+27.9%
2022$66,470$00.0%
2021$66,470+$200.0%
2020$66,450——
6-year total+$3,550+5.3%