Cook County Value

203 N County Line Rd, Hinsdale, IL 60521

3 bed / 2 bath, 2,576 sqft, built 1990, in Lyons. Assessor market value for 2026: $900,000.

Cook County account 18063130090000

Assessor market value
$900,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,576 sqft
$349 per sqft
Year built
1990
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 60521 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 55.9% from $577,420 in 2025 to $900,000 in 2026.
  • Assessor market value per square footThe current public record shows about $349 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 60521.
  • Neighborhood value signalAmong 359 residential records in the same neighborhood, the average assessor market value is about $397 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +29.0% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 223 Justina St, Hinsdale, IL 60521
    2,550 sqft | $408/sqft | built 1994 | Similar size (2,550 vs 2,576 sqft); Similar age (1994 vs 1990); Similar lot size (7,365 vs 7,788 sqft)
    $1,040,000
  • 603 E Walnut St, Hinsdale, IL 60521
    2,638 sqft | $417/sqft | built 1994 | Similar size (2,638 vs 2,576 sqft); Similar age (1994 vs 1990); Similar lot size (7,920 vs 7,788 sqft)
    $1,100,000
  • 640 Mills St, Hinsdale, IL 60521
    2,537 sqft | $351/sqft | built 1998 | Similar size (2,537 vs 2,576 sqft); Similar lot size (7,500 vs 7,788 sqft); Same quality (Average)
    $890,000
  • 507 Justina St, Hinsdale, IL 60521
    2,686 sqft | $350/sqft | built 1995 | Similar size (2,686 vs 2,576 sqft); Similar age (1995 vs 1990); Similar lot size (7,560 vs 7,788 sqft)
    $940,000
  • 524 Mills St, Hinsdale, IL 60521
    2,622 sqft | $339/sqft | built 1989 | Similar size (2,622 vs 2,576 sqft); Similar age (1989 vs 1990); Similar lot size (7,250 vs 7,788 sqft)
    $890,000

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

Up 55.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$900,000+$322,580+55.9%
2025$577,420$00.0%
2024$577,420−$122,580−17.5%
2023$700,000+$106,780+18.0%
2022$593,220$00.0%
2021$593,220+$200.0%
2020$593,200——
6-year total+$306,800+51.7%