Cook County Value

3815 Knollwood Ln, Glenview, IL 60025

4 bed / 3 bath, 3,558 sqft, built 1958, in Northfield. Assessor market value for 2026: $852,280.

Cook County account 04322070120000

Assessor market value
$852,280
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,558 sqft
$240 per sqft
Year built
1958
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 5.7% from $904,260 in 2025 to $852,280 in 2026.
  • Assessor market value per square footThe current public record shows about $240 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 911 residential records in the same neighborhood, the average assessor market value is about $302 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.1% on average.

Comparable assessments

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

  • 1015 Longmeadow Dr, Glenview, IL 60025
    3,304 sqft | $221/sqft | built 1958 | 7% smaller (3,304 vs 3,558 sqft); Built same year (1958); Similar lot size (9,994 vs 10,192 sqft)
    $731,550
  • 1134 Pfingsten Rd, Glenview, IL 60025
    3,887 sqft | $249/sqft | built 1959 | 9% larger (3,887 vs 3,558 sqft); Similar age (1959 vs 1958); Similar lot size (10,558 vs 10,192 sqft)
    $967,470
  • 3818 Rugen Rd, Glenview, IL 60025
    3,477 sqft | $259/sqft | built 1959 | Similar size (3,477 vs 3,558 sqft); Similar age (1959 vs 1958); Lot 17% smaller (8,420 vs 10,192 sqft)
    $900,000
  • 3454 Bellwood Ln, Glenview, IL 60026
    3,350 sqft | $261/sqft | built 1966 | 6% smaller (3,350 vs 3,558 sqft); Similar lot size (10,003 vs 10,192 sqft); Same quality (Average)
    $873,410
  • 1224 Pam Anne Dr, Glenview, IL 60025
    3,655 sqft | $251/sqft | built 1960 | Similar size (3,655 vs 3,558 sqft); Similar age (1960 vs 1958); Lot 11% larger (11,355 vs 10,192 sqft)
    $917,730

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 5.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$852,280−$51,980−5.7%
2025$904,260+$224,260+33.0%
2024$680,000$00.0%
2023$680,000$00.0%
2022$680,000——
4-year total+$172,280+25.3%