Cook County Value

1138 W Lill Ave, Chicago, IL 60614

4 bed / 4 bath, 3,586 sqft, built 2006, in Lake View. Assessor market value for 2026: $2,009,460.

Cook County account 14294140240000

Assessor market value
$2,009,460
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,586 sqft
$560 per sqft
Year built
2006

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, Lake View, and Lincoln Park 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 5.2% from $2,119,190 in 2025 to $2,009,460 in 2026.
  • Assessor market value per square footThe current public record shows about $560 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 60614.
  • Neighborhood value signalAmong 1,704 residential records in the same neighborhood, the average assessor market value is about $482 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.4% on average.

Comparable assessments

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

  • 2714 N Greenview Ave, Chicago, IL 60614
    3,645 sqft | $517/sqft | built 2004 | Similar size (3,645 vs 3,586 sqft); Similar age (2004 vs 2006); Similar lot size (3,198 vs 3,192 sqft)
    $1,885,520
  • 2624 N Dayton St 1, Chicago, IL 60614
    3,752 sqft | $559/sqft | built 2004 | Similar size (3,752 vs 3,586 sqft); Similar age (2004 vs 2006); Similar lot size (3,100 vs 3,192 sqft)
    $2,098,040
  • 2538 N Wayne Ave, Chicago, IL 60614
    3,808 sqft | $544/sqft | built 2007 | 6% larger (3,808 vs 3,586 sqft); Similar age (2007 vs 2006); Similar lot size (3,000 vs 3,192 sqft)
    $2,070,160
  • 948 W Montana St, Chicago, IL 60614
    3,734 sqft | $525/sqft | built 2006 | Similar size (3,734 vs 3,586 sqft); Built same year (2006); Lot 11% smaller (2,825 vs 3,192 sqft)
    $1,960,000
  • 2725 N Mildred Ave, Chicago, IL 60614
    3,417 sqft | $644/sqft | built 2002 | Similar size (3,417 vs 3,586 sqft); Similar age (2002 vs 2006); Similar lot size (2,976 vs 3,192 sqft)
    $2,200,000

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 5.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,009,460−$109,730−5.2%
2025$2,119,190−$140,810−6.2%
2024$2,260,000+$544,100+31.7%
2023$1,715,900$00.0%
2022$1,715,900−$314,100−15.5%
2021$2,030,000+$517,060+34.2%
2020$1,512,940——
6-year total+$496,520+32.8%