Cook County Value

5616 S 9th Ave Countryside, IL 60525

4 bed / 3 bath, 2,591 sqft, built 2016, in Lyons. Assessor market value for 2026: $800,000.

Cook County account 18162050180000

Assessor market value
$800,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,591 sqft
$309 per sqft
Year built
2016
Average quality

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 60525 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 17.6% from $680,000 in 2025 to $800,000 in 2026.
  • Assessor market value per square footThe current public record shows about $309 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 60525.
  • Neighborhood value signalAmong 1,221 residential records in the same neighborhood, the average assessor market value is about $274 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.5% on average.

Comparable assessments

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

  • 9703 W 56th St Countryside, IL 60525
    2,591 sqft | $313/sqft | built 2016 | Similar size (2,591 vs 2,591 sqft); Built same year (2016); Similar lot size (9,123 vs 8,320 sqft)
    $810,000
  • 5604 7th Ave Countryside, IL 60525
    2,626 sqft | $139/sqft | built 2026 | Similar size (2,626 vs 2,591 sqft); Similar lot size (8,598 vs 8,320 sqft); Same quality (Average)
    $364,220
  • 5630 S 9th Ave Countryside, IL 60525
    2,731 sqft | $304/sqft | built 2017 | 5% larger (2,731 vs 2,591 sqft); Similar age (2017 vs 2016); Lot 11% larger (9,241 vs 8,320 sqft)
    $830,000
  • 9734 W 57th St Countryside, IL 60525
    2,567 sqft | $292/sqft | built 2008 | Similar size (2,567 vs 2,591 sqft); Similar lot size (9,099 vs 8,320 sqft); Same quality (Average)
    $750,000
  • 636 9th Ave, La Grange, IL 60525
    2,564 sqft | $339/sqft | built 2018 | Similar size (2,564 vs 2,591 sqft); Similar age (2018 vs 2016); Lot 19% smaller (6,750 vs 8,320 sqft)
    $870,010

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

Up 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$800,000+$120,000+17.6%
2025$680,000$00.0%
2024$680,000$00.0%
2023$680,000+$13,260+2.0%
2022$666,740$00.0%
2021$666,740+$100.0%
2020$666,730——
6-year total+$133,270+20.0%