Cook County Value

9137 178th St, Tinley Park, IL 60487

4 bed / 2 bath, 1,889 sqft, built 1987, in Orland. Assessor market value for 2025: $318,460.

Cook County account 27342130050000

In line with similar homes

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

Assessor market value$318,460
Similar homes$350,560
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
$318,460
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,889 sqft
$169 per sqft
Year built
1987
Average quality

What we found

Similar homes' assessments

Weak

0 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $185.58/sqft, which supports a value of $350,560.

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 60487 and Orland assessment pages.

Appeal deadlines

For Orland, appeals to the Assessor are open through (18 days left).

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 $318,460 in 2024 to $318,460 in 2025.
  • Assessor market value per square footThe current public record shows about $169 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Orland neighborhood and ZIP 60487.
  • Neighborhood value signalAmong 255 residential records in the same neighborhood, the average assessor market value is about $170 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 9143 178th St, Tinley Park, IL 60487
    1,889 sqft | $191/sqft | built 1987 | Similar size (1,889 vs 1,889 sqft); Built same year (1987); Similar lot size (9,600 vs 9,000 sqft)
    $360,000
  • 9036 Poplar St, Tinley Park, IL 60487
    1,887 sqft | $180/sqft | built 1986 | Similar size (1,887 vs 1,889 sqft); Similar age (1986 vs 1987); Similar lot size (8,769 vs 9,000 sqft)
    $340,000
  • 8927 178th St, Tinley Park, IL 60487
    1,885 sqft | $191/sqft | built 1986 | Similar size (1,885 vs 1,889 sqft); Similar age (1986 vs 1987); Similar lot size (8,750 vs 9,000 sqft)
    $360,000
  • 9031 178th St, Tinley Park, IL 60487
    1,958 sqft | $199/sqft | built 1986 | Similar size (1,958 vs 1,889 sqft); Similar age (1986 vs 1987); Similar lot size (8,750 vs 9,000 sqft)
    $390,000
  • 9043 178th St, Tinley Park, IL 60487
    1,909 sqft | $174/sqft | built 1988 | Similar size (1,909 vs 1,889 sqft); Similar age (1988 vs 1987); Similar lot size (9,687 vs 9,000 sqft)
    $332,440

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2025. 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 6.1% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$318,460−$20,590−6.1%
2024$339,050−$30,950−8.4%
2023$370,000+$134,700+57.2%
2022$235,300$00.0%
2021$235,300$00.0%
2020$235,300——
5-year total+$83,160+35.3%