Cook County Value

831 Harms Rd, Glenview, IL 60025

6 bed / 6 bath, 5,407 sqft, built 2023, in New Trier Assessor market value for 2026: $3,000,000.

Cook County account 05313000600000

Likely too high

about $921,000

8 similar homes nearby point to a value about $921,000 lower than yours.

Assessor market value$3,000,000
Similar homes$2,078,883
$921,117 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$3,000,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,407 sqft
$555 per sqft
Year built
2023
Average quality

Why we think so

Similar homes' assessments

Strong

8 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $384.48/sqft, which supports a value of $2,078,883.

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 changed from $244,400 in 2025 to $3,000,000 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $555 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

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

  • 1031 Manor Dr, Wilmette, IL 60091
    5,679 sqft | $373/sqft | built 2009 | 5% larger (5,679 vs 5,407 sqft); Similar lot size (14,212 vs 15,275 sqft); Same quality (Average)
    $2,120,000
  • 905 Arbor Ln, Glenview, IL 60025
    5,611 sqft | $419/sqft | built 2020 | Similar size (5,611 vs 5,407 sqft); Similar age (2020 vs 2023); Same quality (Average)
    $2,351,010
  • 1557 Harding Rd Northfield, IL 60093
    4,762 sqft | $274/sqft | built 2015 | 12% smaller (4,762 vs 5,407 sqft); Similar lot size (14,800 vs 15,275 sqft); Same quality (Average)
    $1,305,870
  • 701 Arbor Ln, Glenview, IL 60025
    4,187 sqft | $448/sqft | built 2024 | Similar age (2024 vs 2023); Same quality (Average); Same bed/bath (6/6)
    $1,873,970
  • 714 Hunter Rd, Glenview, IL 60025
    4,391 sqft | $384/sqft | built 2008 | Similar lot size (14,813 vs 15,275 sqft); Same quality (Average); Same neighborhood
    $1,688,240

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 1127.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$3,000,000+$2,755,600+1127.5%
2025$244,400$00.0%
2024$244,400——
2-year total+$2,755,600+1127.5%