Cook County Value

1308 Sleepy Hollow Rd, Glenview, IL 60025

5 bed / 3 bath, 3,639 sqft, built 1961, in Northfield. Assessor market value for 2026: $1,159,990.

Cook County account 04351230370000

Assessor market value
$1,159,990
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,639 sqft
$319 per sqft
Year built
1961
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 4.9% from $1,220,000 in 2025 to $1,159,990 in 2026.
  • Assessor market value per square footThe current public record shows about $319 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

Similar public appraisal records selected for this property's equity comparison.

  • 2100 Prairie St, Glenview, IL 60025
    3,463 sqft | $373/sqft | built 1952 | Similar size (3,463 vs 3,639 sqft); Lot 10% smaller (11,600 vs 12,960 sqft); Same quality (Average)
    $1,290,470
  • 1233 Pine St, Glenview, IL 60025
    3,450 sqft | $333/sqft | built 1958 | 5% smaller (3,450 vs 3,639 sqft); Similar age (1958 vs 1961); Similar lot size (11,745 vs 12,960 sqft)
    $1,150,010
  • 1310 Pine St, Glenview, IL 60025
    3,392 sqft | $360/sqft | built 1958 | 7% smaller (3,392 vs 3,639 sqft); Similar age (1958 vs 1961); Similar lot size (11,968 vs 12,960 sqft)
    $1,220,000
  • 2244 Glenview Rd, Glenview, IL 60025
    3,532 sqft | $303/sqft | built 1954 | Similar size (3,532 vs 3,639 sqft); Similar lot size (12,234 vs 12,960 sqft); Same quality (Average)
    $1,070,000
  • 2215 Prairie St, Glenview, IL 60025
    3,938 sqft | $343/sqft | built 1956 | 8% larger (3,938 vs 3,639 sqft); Similar age (1956 vs 1961); Lot 10% larger (14,320 vs 12,960 sqft)
    $1,350,700

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 4.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,159,990−$60,010−4.9%
2025$1,220,000+$412,200+51.0%
2024$807,800——
2-year total+$352,190+43.6%