Cook County Value

1827 W Wellington Ave, Chicago, IL 60657

4 bed / 4 bath, 2,803 sqft, built 2002, in Lake View. Assessor market value for 2026: $1,310,980.

Cook County account 14302180110000

Assessor market value
$1,310,980
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,803 sqft
$468 per sqft
Year built
2002
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 60657, Lake View, Lincoln Park, and Lake View 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 2.9% from $1,350,010 in 2025 to $1,310,980 in 2026.
  • Assessor market value per square footThe current public record shows about $468 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 60657.
  • Neighborhood value signalAmong 2,250 residential records in the same neighborhood, the average assessor market value is about $434 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.

  • 1910 W Oakdale Ave, Chicago, IL 60657
    2,792 sqft | $498/sqft | built 2003 | Similar size (2,792 vs 2,803 sqft); Similar age (2003 vs 2002); Similar lot size (3,125 vs 3,125 sqft)
    $1,391,310
  • 1907 W Oakdale Ave, Chicago, IL 60657
    2,816 sqft | $484/sqft | built 2003 | Similar size (2,816 vs 2,803 sqft); Similar age (2003 vs 2002); Similar lot size (3,125 vs 3,125 sqft)
    $1,362,700
  • 1743 W Melrose St, Chicago, IL 60657
    2,814 sqft | $513/sqft | built 2006 | Similar size (2,814 vs 2,803 sqft); Similar age (2006 vs 2002); Similar lot size (3,125 vs 3,125 sqft)
    $1,442,550
  • 1938 W George St, Chicago, IL 60657
    2,801 sqft | $464/sqft | built 2000 | Similar size (2,801 vs 2,803 sqft); Similar age (2000 vs 2002); Similar lot size (3,125 vs 3,125 sqft)
    $1,300,010
  • 3735 N Paulina St Hse, Chicago, IL 60613
    2,820 sqft | $507/sqft | built 2003 | Similar size (2,820 vs 2,803 sqft); Similar age (2003 vs 2002); Similar lot size (3,125 vs 3,125 sqft)
    $1,430,490

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 2.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,310,980−$39,030−2.9%
2025$1,350,010$00.0%
2024$1,350,010+$260,000+23.9%
2023$1,090,010$00.0%
2022$1,090,010$00.0%
2021$1,090,010+$1,800+0.2%
2020$1,088,210——
6-year total+$222,770+20.5%