Cook County Value

2021 W Berteau Ave 1, Chicago, IL 60618

4 bed / 3 bath, 2,840 sqft, built 2007, in Lake View. Assessor market value for 2026: $1,381,630.

Cook County account 14183200170000

Assessor market value
$1,381,630
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,840 sqft
$486 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 60618, Lake View, and Logan Square assessment pages.

Local guide: Lake View Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Lake View 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 4.2% from $1,441,850 in 2025 to $1,381,630 in 2026.
  • Assessor market value per square footThe current public record shows about $486 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lake View neighborhood and ZIP 60618.
  • Neighborhood value signalAmong 1,094 residential records in the same neighborhood, the average assessor market value is about $422 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.6% on average.

Comparable assessments

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

  • 1931 W Warner Ave, Chicago, IL 60613
    2,800 sqft | $466/sqft | built 2005 | Similar size (2,800 vs 2,840 sqft); Similar age (2005 vs 2007); Similar lot size (3,125 vs 3,125 sqft)
    $1,303,800
  • 1919 W Warner Ave, Chicago, IL 60613
    2,816 sqft | $456/sqft | built 2006 | Similar size (2,816 vs 2,840 sqft); Similar age (2006 vs 2007); Similar lot size (3,118 vs 3,125 sqft)
    $1,284,820
  • 1917 W Warner Ave, Chicago, IL 60613
    2,816 sqft | $461/sqft | built 2005 | Similar size (2,816 vs 2,840 sqft); Similar age (2005 vs 2007); Similar lot size (3,122 vs 3,125 sqft)
    $1,299,340
  • 1921 W Warner Ave, Chicago, IL 60613
    2,816 sqft | $529/sqft | built 2005 | Similar size (2,816 vs 2,840 sqft); Similar age (2005 vs 2007); Similar lot size (3,121 vs 3,125 sqft)
    $1,490,000
  • 1906 W Warner Ave, Chicago, IL 60613
    3,012 sqft | $469/sqft | built 2007 | 6% larger (3,012 vs 2,840 sqft); Built same year (2007); Similar lot size (3,125 vs 3,125 sqft)
    $1,413,790

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 4.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,381,630−$60,220−4.2%
2025$1,441,850−$78,150−5.1%
2024$1,520,000+$422,820+38.5%
2023$1,097,180−$62,820−5.4%
2021$1,160,000+$131,890+12.8%
2020$1,028,110——
6-year total+$353,520+34.4%