Cook County Value

840 Greenacres Ln, Glenview, IL 60025

6 bed / 3 bath, 4,026 sqft, built 1970, in Northfield. Assessor market value for 2026: $1,050,000.

Cook County account 04364000500000

Assessor market value
$1,050,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,026 sqft
$261 per sqft
Year built
1970
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 18.6% from $1,290,000 in 2025 to $1,050,000 in 2026.
  • Assessor market value per square footThe current public record shows about $261 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 1,262 residential records in the same neighborhood, the average assessor market value is about $367 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.1% on average.

Comparable assessments

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

  • 2003 Sunset Ridge Rd, Glenview, IL 60025
    4,143 sqft | $348/sqft | built 1975 | Similar size (4,143 vs 4,026 sqft); Similar age (1975 vs 1970); Similar lot size (30,274 vs 30,091 sqft)
    $1,440,000
  • 1944 Glen Oak Ln, Glenview, IL 60025
    3,791 sqft | $353/sqft | built 1974 | 6% smaller (3,791 vs 4,026 sqft); Similar age (1974 vs 1970); Similar lot size (27,844 vs 30,091 sqft)
    $1,338,750
  • 833 Wagner Rd, Glenview, IL 60025
    4,262 sqft | $320/sqft | built 1973 | 6% larger (4,262 vs 4,026 sqft); Similar age (1973 vs 1970); Similar lot size (32,478 vs 30,091 sqft)
    $1,363,610
  • 845 Wagner Rd, Glenview, IL 60025
    3,702 sqft | $357/sqft | built 1971 | 8% smaller (3,702 vs 4,026 sqft); Similar age (1971 vs 1970); Similar lot size (32,478 vs 30,091 sqft)
    $1,320,000
  • Unknown Unknown
    4,032 sqft | $387/sqft | built 1977 | Similar size (4,032 vs 4,026 sqft); Lot 18% smaller (24,735 vs 30,091 sqft); Same quality (Average)
    $1,560,000

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 18.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,050,000−$240,000−18.6%
2025$1,290,000+$240,000+22.9%
2024$1,050,000$00.0%
2023$1,050,000−$280,000−21.1%
2022$1,330,000+$364,060+37.7%
2021$965,940+$100.0%
2020$965,930——
6-year total+$84,070+8.7%