Cook County Value

555 Justina St, Hinsdale, IL 60521

4 bed / 3 bath, 3,182 sqft, built 2001, in Lyons. Assessor market value for 2026: $1,320,000.

Cook County account 18061170110000

Assessor market value
$1,320,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,182 sqft
$415 per sqft
Year built
2001
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 22.2% from $1,080,000 in 2025 to $1,320,000 in 2026.
  • Assessor market value per square footThe current public record shows about $415 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.

  • 532 Justina St, Hinsdale, IL 60521
    3,225 sqft | $412/sqft | built 2001 | Similar size (3,225 vs 3,182 sqft); Built same year (2001); Similar lot size (10,689 vs 10,784 sqft)
    $1,330,000
  • 659 Justina St, Hinsdale, IL 60521
    3,067 sqft | $368/sqft | built 2001 | Similar size (3,067 vs 3,182 sqft); Built same year (2001); Lot 12% smaller (9,451 vs 10,784 sqft)
    $1,130,000
  • 500 E Ravine Rd, Hinsdale, IL 60521
    3,091 sqft | $385/sqft | built 1993 | Similar size (3,091 vs 3,182 sqft); Similar lot size (10,098 vs 10,784 sqft); Same quality (Average)
    $1,190,000
  • 632 Justina St, Hinsdale, IL 60521
    2,924 sqft | $482/sqft | built 2011 | 8% smaller (2,924 vs 3,182 sqft); Similar lot size (10,077 vs 10,784 sqft); Same quality (Average)
    $1,410,000
  • 224 Mills St, Hinsdale, IL 60521
    3,082 sqft | $406/sqft | built 1997 | Similar size (3,082 vs 3,182 sqft); Similar age (1997 vs 2001); Same quality (Average)
    $1,250,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 405 Phillippa St, Hinsdale, IL 60521
    June-29-2026 | 3,149 sqft | $495/sqft | built 2005 | Similar size (3,149 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $1,560,000

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 22.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,320,000+$240,000+22.2%
2025$1,080,000$00.0%
2024$1,080,000$00.0%
2023$1,080,000+$210,790+24.3%
2022$869,210$00.0%
2021$869,210$00.0%
2020$869,210——
6-year total+$450,790+51.9%