Cook County Value

13 Old Mill Ln Burr Ridge, IL 60527

3 bed / 2 bath, 2,607 sqft, built 1997. Assessor market value for 2026: $670,000.

Cook County account 18193080130000

Assessor market value
$670,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,607 sqft
$257 per sqft
Year built
1997
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 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 21.8% from $550,000 in 2025 to $670,000 in 2026.
  • Assessor market value per square footThe current public record shows about $257 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60527.
  • 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.

  • 32 Old Mill Ct Burr Ridge, IL 60527
    2,607 sqft | $261/sqft | built 1994 | Similar size (2,607 vs 2,607 sqft); Similar age (1994 vs 1997); Similar lot size (5,885 vs 6,032 sqft)
    $680,010
  • 15 Old Mill Ln Burr Ridge, IL 60527
    2,607 sqft | $257/sqft | built 1996 | Similar size (2,607 vs 2,607 sqft); Similar age (1996 vs 1997); Similar lot size (5,750 vs 6,032 sqft)
    $670,000
  • 25 Old Mill Ln Burr Ridge, IL 60527
    2,607 sqft | $257/sqft | built 1990 | Similar size (2,607 vs 2,607 sqft); Similar lot size (5,994 vs 6,032 sqft); Same quality (Average)
    $670,000
  • 5 Old Mill Ln Burr Ridge, IL 60527
    2,607 sqft | $265/sqft | built 1997 | Similar size (2,607 vs 2,607 sqft); Built same year (1997); Lot 11% larger (6,698 vs 6,032 sqft)
    $690,000
  • 20 Old Mill Ln Burr Ridge, IL 60527
    2,607 sqft | $257/sqft | built 1990 | Similar size (2,607 vs 2,607 sqft); Similar lot size (5,750 vs 6,032 sqft); Same quality (Average)
    $670,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 120 Hill Rd Willowbrook, IL 60527
    2,598 sqft | $329/sqft | built 1988 | Similar size (2,598 sqft); Moderate age difference (9 years older)
    $855,000
  • 116 Santa Fe Ln Willow Springs, IL 60480
    2,106 sqft | $228/sqft | built 2001 | Moderate age difference (4 years newer); Same beds (3)
    $480,000
  • 332 Chatelaine Ct Willowbrook, IL 60527
    2,868 sqft | $296/sqft | built 1979 | 10% size difference (2,868 sqft)
    $850,000

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 21.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$670,000+$120,000+21.8%
2025$550,000$00.0%
2024$550,000$00.0%
2023$550,000+$85,380+18.4%
2022$464,620$00.0%
2021$464,620−$14,250−3.0%
2020$478,870——
6-year total+$191,130+39.9%