Cook County Value

1728 Elm Ave, Northbrook, IL 60062

4 bed / 3 bath, 2,799 sqft, built 2017, in Northfield. Assessor market value for 2026: $1,130,530.

Cook County account 04103070100000

Assessor market value
$1,130,530
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,799 sqft
$404 per sqft
Year built
2017
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 60062 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 5.0% from $1,190,010 in 2025 to $1,130,530 in 2026.
  • Assessor market value per square footThe current public record shows about $404 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 60062.
  • Neighborhood value signalAmong 2,200 residential records in the same neighborhood, the average assessor market value is about $346 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.0% on average.

Comparable assessments

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

  • 924 Rolling Pass, Glenview, IL 60025
    2,786 sqft | $413/sqft | built 2015 | Similar size (2,786 vs 2,799 sqft); Similar age (2015 vs 2017); Similar lot size (7,614 vs 7,425 sqft)
    $1,150,000
  • 2228 Illinois Rd, Northbrook, IL 60062
    2,839 sqft | $443/sqft | built 2021 | Similar size (2,839 vs 2,799 sqft); Similar age (2021 vs 2017); Similar lot size (7,425 vs 7,425 sqft)
    $1,258,510
  • 2321 Oak Ave, Northbrook, IL 60062
    2,771 sqft | $388/sqft | built 2011 | Similar size (2,771 vs 2,799 sqft); Similar lot size (7,425 vs 7,425 sqft); Same quality (Average)
    $1,074,350
  • 2232 Oak Ave, Northbrook, IL 60062
    2,661 sqft | $431/sqft | built 2016 | Similar size (2,661 vs 2,799 sqft); Similar age (2016 vs 2017); Similar lot size (7,425 vs 7,425 sqft)
    $1,146,410
  • 2229 Oak Ave, Northbrook, IL 60062
    2,960 sqft | $417/sqft | built 2017 | 6% larger (2,960 vs 2,799 sqft); Built same year (2017); Similar lot size (7,425 vs 7,425 sqft)
    $1,233,320

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 5.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,130,530−$59,480−5.0%
2025$1,190,010+$356,910+42.8%
2024$833,100——
2-year total+$297,430+35.7%