Cook County Value

41 Coventry Rd Northfield, IL 60093

4 bed / 3 bath, 3,173 sqft, built 1971, in Northfield. Assessor market value for 2026: $1,165,100.

Cook County account 04251000990000

Assessor market value
$1,165,100
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,173 sqft
$367 per sqft
Year built
1971
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 60093 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 9.7% from $1,290,000 in 2025 to $1,165,100 in 2026.
  • Assessor market value per square footThe current public record shows about $367 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 60093.
  • 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

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

  • 2117 Valley Lo Ln, Glenview, IL 60025
    3,060 sqft | $328/sqft | built 1971 | Similar size (3,060 vs 3,173 sqft); Built same year (1971); Similar lot size (18,720 vs 17,767 sqft)
    $1,004,940
  • 36 Coventry Rd Northfield, IL 60093
    3,001 sqft | $356/sqft | built 1972 | 5% smaller (3,001 vs 3,173 sqft); Similar age (1972 vs 1971); Similar lot size (16,614 vs 17,767 sqft)
    $1,069,060
  • 235 Sunset Dr Northfield, IL 60093
    3,156 sqft | $380/sqft | built 1969 | Similar size (3,156 vs 3,173 sqft); Similar age (1969 vs 1971); Lot 13% smaller (15,399 vs 17,767 sqft)
    $1,200,000
  • 2038 Brandon Rd, Glenview, IL 60025
    2,996 sqft | $344/sqft | built 1964 | 6% smaller (2,996 vs 3,173 sqft); Similar lot size (17,256 vs 17,767 sqft); Same quality (Average)
    $1,030,370
  • 2010 Brandon Ln, Glenview, IL 60025
    2,955 sqft | $370/sqft | built 1967 | 7% smaller (2,955 vs 3,173 sqft); Similar age (1967 vs 1971); Similar lot size (17,047 vs 17,767 sqft)
    $1,094,310

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 9.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,165,100−$124,900−9.7%
2025$1,290,000+$368,260+40.0%
2024$921,740$00.0%
2023$921,740−$28,140−3.0%
2022$949,880+$315,240+49.7%
2021$634,640$00.0%
2020$634,640——
6-year total+$530,460+83.6%