Cook County Value

1100 Heatherfield Ln, Glenview, IL 60025

4 bed / 2 bath, 1,400 sqft, built 1959, in New Trier. Assessor market value for 2026: $600,000.

Cook County account 05311010610000

Assessor market value
$600,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,400 sqft
$429 per sqft
Year built
1959
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 New Trier assessment pages.

Local guide: New Trier Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for New Trier have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 stayed about the same, from $600,000 in 2025 to $600,000 in 2026.
  • Assessor market value per square footThe current public record shows about $429 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the New Trier neighborhood and ZIP 60025.
  • Neighborhood value signalAmong 1,980 residential records in the same neighborhood, the average assessor market value is about $334 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

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

  • 441 Ferndale Rd, Glenview, IL 60025
    1,395 sqft | $387/sqft | built 1957 | Similar size (1,395 vs 1,400 sqft); Similar age (1957 vs 1959); Similar lot size (10,488 vs 10,496 sqft)
    $540,000
  • 944 Manor Dr, Wilmette, IL 60091
    1,416 sqft | $347/sqft | built 1956 | Similar size (1,416 vs 1,400 sqft); Similar age (1956 vs 1959); Similar lot size (9,900 vs 10,496 sqft)
    $490,820
  • 941 Beaver Rd, Glenview, IL 60025
    1,418 sqft | $367/sqft | built 1956 | Similar size (1,418 vs 1,400 sqft); Similar age (1956 vs 1959); Similar lot size (9,900 vs 10,496 sqft)
    $520,470
  • 1108 Indian Rd, Glenview, IL 60025
    1,417 sqft | $388/sqft | built 1964 | Similar size (1,417 vs 1,400 sqft); Similar age (1964 vs 1959); Similar lot size (10,097 vs 10,496 sqft)
    $550,000
  • 1009 Juniper Ter, Glenview, IL 60025
    1,417 sqft | $396/sqft | built 1964 | Similar size (1,417 vs 1,400 sqft); Similar age (1964 vs 1959); Similar lot size (9,565 vs 10,496 sqft)
    $561,700

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$600,000$00.0%
2025$600,000+$87,220+17.0%
2024$512,780$00.0%
2023$512,780$00.0%
2022$512,780+$171,790+50.4%
2021$340,990+$2,770+0.8%
2020$338,220——
6-year total+$261,780+77.4%