Cook County Value

1330 Sleepy Hollow Rd, Glenview, IL 60025

5 bed / 3 bath, 1,728 sqft, built 1962, in Northfield. Assessor market value for 2026: $657,060.

Cook County account 04351230330000

Assessor market value
$657,060
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,728 sqft
$380 per sqft
Year built
1962
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 60025 and Northfield assessment pages.

Local guide: Northfield Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Northfield, appeals to the Assessor closed . Board of Review dates for Northfield 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 decreased 15.8% from $780,000 in 2025 to $657,060 in 2026.
  • Assessor market value per square footThe current public record shows about $380 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northfield neighborhood and ZIP 60025.
  • Neighborhood value signalAmong 852 residential records in the same neighborhood, the average assessor market value is about $370 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.2% on average.

Comparable assessments

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

  • 1231 Shermer Rd, Glenview, IL 60025
    1,677 sqft | $465/sqft | built 1962 | Similar size (1,677 vs 1,728 sqft); Built same year (1962); Similar lot size (12,805 vs 13,364 sqft)
    $780,010
  • 2426 Swainwood Dr, Glenview, IL 60025
    1,799 sqft | $361/sqft | built 1962 | Similar size (1,799 vs 1,728 sqft); Built same year (1962); Similar lot size (12,476 vs 13,364 sqft)
    $650,000
  • 2460 Fir St, Glenview, IL 60025
    1,742 sqft | $454/sqft | built 1954 | Similar size (1,742 vs 1,728 sqft); Similar lot size (13,365 vs 13,364 sqft); Same quality (Average)
    $790,010
  • 1001 Linden Leaf Dr, Glenview, IL 60025
    1,685 sqft | $410/sqft | built 1957 | Similar size (1,685 vs 1,728 sqft); Similar age (1957 vs 1962); Similar lot size (13,280 vs 13,364 sqft)
    $690,000
  • 1324 Pine St, Glenview, IL 60025
    1,667 sqft | $348/sqft | built 1959 | Similar size (1,667 vs 1,728 sqft); Similar age (1959 vs 1962); Similar lot size (12,698 vs 13,364 sqft)
    $580,490

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

Down 15.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$657,060−$122,940−15.8%
2025$780,000+$189,300+32.0%
2024$590,700——
2-year total+$66,360+11.2%