Cook County Value

540 Dalewood Ln, Hinsdale, IL 60521

5 bed / 4 bath, 5,138 sqft, built 1957. Assessor market value for 2026: $2,000,000.

Cook County account 18073000830000

Assessor market value
$2,000,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,138 sqft
$389 per sqft
Year built
1957
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 CCAO Appraisal Area 21061 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 19.8% from $1,670,000 in 2025 to $2,000,000 in 2026.
  • Assessor market value per square footThe current public record shows about $389 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60521.
  • Neighborhood value signalAmong 384 residential records in the same neighborhood, the average assessor market value is about $439 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +37.7% on average.

Comparable assessments

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

  • 650 Dalewood Ln, Hinsdale, IL 60521
    4,597 sqft | $479/sqft | built 1955 | 10% smaller (4,597 vs 5,138 sqft); Similar age (1955 vs 1957); Similar lot size (29,152 vs 29,509 sqft)
    $2,200,000
  • 616 E 6th St, Hinsdale, IL 60521
    5,318 sqft | $476/sqft | built 1957 | Similar size (5,318 vs 5,138 sqft); Built same year (1957); Same quality (Average)
    $2,530,000
  • 336 Hillcrest Dr, Hinsdale, IL 60521
    4,598 sqft | $368/sqft | built 1956 | 10% smaller (4,598 vs 5,138 sqft); Similar age (1956 vs 1957); Lot 17% smaller (24,556 vs 29,509 sqft)
    $1,690,000
  • 955 Taft Rd, Hinsdale, IL 60521
    5,026 sqft | $446/sqft | built 1970 | Similar size (5,026 vs 5,138 sqft); Same quality (Average); Same neighborhood
    $2,240,000
  • 727 E 7th St, Hinsdale, IL 60521
    4,451 sqft | $436/sqft | built 1966 | 13% smaller (4,451 vs 5,138 sqft); Similar lot size (26,600 vs 29,509 sqft); Same quality (Average)
    $1,940,000

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 19.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,000,000+$330,000+19.8%
2025$1,670,000$00.0%
2024$1,670,000$00.0%
2023$1,670,000+$104,640+6.7%
2022$1,565,360$00.0%
2021$1,565,360$00.0%
2020$1,565,360——
6-year total+$434,640+27.8%