Cook County Value

823 W Webster Ave, Chicago, IL 60614

9 bed / 3 bath, 3,933 sqft, built 1878, in North Chicago. Assessor market value for 2025: $1,250,000.

Cook County account 14322200450000

Assessor market value
$1,250,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,933 sqft
$318 per sqft
Year built
1878
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 60614, North Chicago, and Lincoln Park assessment pages.

Appeal deadlines

North Chicago 2026 appeal dates 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 stayed about the same, from $1,250,000 in 2024 to $1,250,000 in 2025.
  • Assessor market value per square footThe current public record shows about $318 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the North Chicago neighborhood and ZIP 60614.

Comparable assessments

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

  • 1528 N Cleveland Ave 1, Chicago, IL 60610
    4,081 sqft | $309/sqft | built 1888 | Similar size (4,081 vs 3,933 sqft); Similar lot size (3,100 vs 3,118 sqft); Same quality (Average)
    $1,260,000
  • 1405 N Dearborn St, Chicago, IL 60610
    3,903 sqft | $551/sqft | built 1883 | Similar size (3,903 vs 3,933 sqft); Similar age (1883 vs 1878); Similar lot size (3,300 vs 3,118 sqft)
    $2,150,000
  • 1510 N Sedgwick St, Chicago, IL 60610
    3,750 sqft | $304/sqft | built 1880 | Similar size (3,750 vs 3,933 sqft); Similar age (1880 vs 1878); Similar lot size (3,100 vs 3,118 sqft)
    $1,140,000
  • 1238 N State St Chicago
    4,050 sqft | $456/sqft | built 1888 | Similar size (4,050 vs 3,933 sqft); Similar lot size (2,947 vs 3,118 sqft); Same quality (Average)
    $1,848,270
  • 34 E Bellevue Pl, Chicago, IL 60611
    3,712 sqft | $916/sqft | built 1884 | 6% smaller (3,712 vs 3,933 sqft); Similar lot size (2,838 vs 3,118 sqft); Same quality (Average)
    $3,400,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. 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

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$1,250,000$00.0%
2024$1,250,000+$177,170+16.5%
2023$1,072,830$00.0%
2022$1,072,830$00.0%
2021$1,072,830−$125,070−10.4%
2020$1,197,900——
5-year total+$52,100+4.3%