Cook County Value

521 Elm St, Glenview, IL 60025

5 bed / 4 bath, 3,007 sqft, built 2007, in Maine. Assessor market value for 2026: $1,072,820.

Cook County account 09122000190000

Assessor market value
$1,072,820
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,007 sqft
$357 per sqft
Year built
2007
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 Maine assessment pages.

Local guide: Maine Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Maine 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 decreased 5.9% from $1,140,010 in 2025 to $1,072,820 in 2026.
  • Assessor market value per square footThe current public record shows about $357 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Maine neighborhood and ZIP 60025.
  • Neighborhood value signalAmong 3,837 residential records in the same neighborhood, the average assessor market value is about $283 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.2% on average.

Comparable assessments

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

  • 2452 Fontana Dr, Glenview, IL 60025
    2,992 sqft | $338/sqft | built 2006 | Similar size (2,992 vs 3,007 sqft); Similar age (2006 vs 2007); Similar lot size (8,763 vs 8,750 sqft)
    $1,010,000
  • 211 Lincoln St, Glenview, IL 60025
    2,869 sqft | $373/sqft | built 2006 | Similar size (2,869 vs 3,007 sqft); Similar age (2006 vs 2007); Similar lot size (8,827 vs 8,750 sqft)
    $1,070,000
  • 401 Washington St, Glenview, IL 60025
    3,133 sqft | $354/sqft | built 2004 | Similar size (3,133 vs 3,007 sqft); Similar age (2004 vs 2007); Similar lot size (8,785 vs 8,750 sqft)
    $1,110,000
  • 2430 Harrison St, Glenview, IL 60025
    2,843 sqft | $358/sqft | built 2014 | 6% smaller (2,843 vs 3,007 sqft); Similar lot size (8,856 vs 8,750 sqft); Same quality (Average)
    $1,017,620
  • 1902 George Ct, Glenview, IL 60025
    2,971 sqft | $324/sqft | built 2008 | Similar size (2,971 vs 3,007 sqft); Similar age (2008 vs 2007); Similar lot size (8,955 vs 8,750 sqft)
    $963,430

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 5.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,072,820−$67,190−5.9%
2025$1,140,010+$380,460+50.1%
2024$759,550——
2-year total+$313,270+41.2%