Cook County Value

11767 Shagbark Ct Burr Ridge, IL 60527

3 bed / 3 bath, 5,183 sqft, built 1989, in Lyons. Assessor market value for 2026: $1,320,010.

Cook County account 18311050220000

Assessor market value
$1,320,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,183 sqft
$255 per sqft
Year built
1989
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 60527 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 41.9% from $930,000 in 2025 to $1,320,010 in 2026.
  • Assessor market value per square footThe current public record shows about $255 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 60527.
  • Neighborhood value signalAmong 550 residential records in the same neighborhood, the average assessor market value is about $347 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +38.7% on average.

Comparable assessments

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

  • 11679 Briarwood Ln Burr Ridge, IL 60527
    5,133 sqft | $232/sqft | built 1985 | Similar size (5,133 vs 5,183 sqft); Similar age (1985 vs 1989); Similar lot size (17,561 vs 17,759 sqft)
    $1,190,010
  • 8111 Woodside Ln Burr Ridge, IL 60527
    5,429 sqft | $236/sqft | built 1988 | Similar size (5,429 vs 5,183 sqft); Similar age (1988 vs 1989); Similar lot size (18,030 vs 17,759 sqft)
    $1,280,000
  • 36 Dougshire Ct Burr Ridge, IL 60527
    5,317 sqft | $278/sqft | built 1983 | Similar size (5,317 vs 5,183 sqft); Lot 16% larger (20,571 vs 17,759 sqft); Same quality (Average)
    $1,480,010
  • 6539 Manor Dr Burr Ridge, IL 60527
    5,224 sqft | $345/sqft | built 1991 | Similar size (5,224 vs 5,183 sqft); Similar age (1991 vs 1989); Lot 16% larger (20,570 vs 17,759 sqft)
    $1,800,000
  • 14 Woodside Ln Burr Ridge, IL 60527
    4,861 sqft | $274/sqft | built 1994 | 6% smaller (4,861 vs 5,183 sqft); Similar age (1994 vs 1989); Lot 13% larger (19,993 vs 17,759 sqft)
    $1,330,010

Recent comparable sales

Sales selected by similarity to the subject property.

  • 440 60th Pl Burr Ridge, IL 60527
    5,550 sqft | $342/sqft | built 1997 | 7% size difference (5,550 sqft); Moderate age difference (8 years newer)
    $1,900,000
  • 8656 Johnston Rd Burr Ridge, IL 60527
    4,220 sqft | $332/sqft | built 2002 | Within 1 bedroom (4 vs 3)
    $1,400,000

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 41.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,320,010+$390,010+41.9%
2025$930,000$00.0%
2024$930,000$00.0%
2023$930,000+$32,810+3.7%
2022$897,190$00.0%
2021$897,190+$100.0%
2020$897,180——
6-year total+$422,830+47.1%