Cook County Value

517 Hannah Ln, Hinsdale, IL 60521

3 bed / 2 bath, 2,964 sqft, built 2019. Assessor market value for 2026: $1,140,010.

Cook County account 18181100300000

Assessor market value
$1,140,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,964 sqft
$385 per sqft
Year built
2019
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 21064 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 4.8% from $1,088,080 in 2025 to $1,140,010 in 2026.
  • Assessor market value per square footThe current public record shows about $385 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 547 residential records in the same neighborhood, the average assessor market value is about $312 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +28.4% on average.

Comparable assessments

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

  • 523 Hannah Ln, Hinsdale, IL 60521
    2,964 sqft | $385/sqft | built 2019 | Similar size (2,964 vs 2,964 sqft); Built same year (2019); Similar lot size (7,899 vs 8,409 sqft)
    $1,140,010
  • 524 Hannah Ln, Hinsdale, IL 60521
    2,906 sqft | $410/sqft | built 2022 | Similar size (2,906 vs 2,964 sqft); Similar age (2022 vs 2019); Similar lot size (8,160 vs 8,409 sqft)
    $1,190,000
  • 550 Hannah Ln, Hinsdale, IL 60521
    2,964 sqft | $388/sqft | built 2019 | Similar size (2,964 vs 2,964 sqft); Built same year (2019); Similar lot size (9,215 vs 8,409 sqft)
    $1,150,010
  • 5513 Barton Ln, Hinsdale, IL 60521
    2,906 sqft | $410/sqft | built 2022 | Similar size (2,906 vs 2,964 sqft); Similar age (2022 vs 2019); Similar lot size (7,898 vs 8,409 sqft)
    $1,190,000
  • 530 Hannah Ln, Hinsdale, IL 60521
    2,906 sqft | $410/sqft | built 2023 | Similar size (2,906 vs 2,964 sqft); Similar age (2023 vs 2019); Similar lot size (8,973 vs 8,409 sqft)
    $1,190,010

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 4.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,140,010+$51,930+4.8%
2025$1,088,080$00.0%
2024$1,088,080−$21,920−2.0%
2023$1,110,000+$245,410+28.4%
2022$864,590——
4-year total+$275,420+31.9%