Cook County Value

609 N County Line Rd, Hinsdale, IL 60521

5 bed / 5 bath, 2,722 sqft, built 2023, in Lyons Assessor market value for 2026: $1,630,000.

Cook County account 18061150050000

Assessor market value
$1,630,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,722 sqft
$599 per sqft
Year built
2023
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 4.0% from $1,567,490 in 2025 to $1,630,000 in 2026.
  • Assessor market value per square footThe current public record shows about $599 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.

  • 737 N County Line Rd, Hinsdale, IL 60521
    2,903 sqft | $534/sqft | built 2021 | 7% larger (2,903 vs 2,722 sqft); Similar age (2021 vs 2023); Similar lot size (7,688 vs 7,254 sqft)
    $1,550,000
  • 817 Justina St, Hinsdale, IL 60521
    2,820 sqft | $429/sqft | built 2015 | Similar size (2,820 vs 2,722 sqft); Similar lot size (7,434 vs 7,254 sqft); Same quality (Average)
    $1,210,000
  • 741 N County Line Rd, Hinsdale, IL 60521
    2,510 sqft | $478/sqft | built 2021 | 8% smaller (2,510 vs 2,722 sqft); Similar age (2021 vs 2023); Similar lot size (7,688 vs 7,254 sqft)
    $1,200,000
  • 419 Phillippa St, Hinsdale, IL 60521
    2,794 sqft | $490/sqft | built 2017 | Similar size (2,794 vs 2,722 sqft); Similar lot size (6,600 vs 7,254 sqft); Same quality (Average)
    $1,370,000
  • 608 The Ln, Hinsdale, IL 60521
    2,532 sqft | $494/sqft | built 2009 | 7% smaller (2,532 vs 2,722 sqft); Similar lot size (7,200 vs 7,254 sqft); Same quality (Average)
    $1,250,000

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 4.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,630,000+$62,510+4.0%
2025$1,567,490$00.0%
2024$1,567,490+$885,000+129.7%
2023$682,490+$415,020+155.2%
2022$267,470$00.0%
2021$267,470−$12,770−4.6%
2020$280,240——
6-year total+$1,349,760+481.6%