Cook County Value

2421 N Janssen Ave, Chicago, IL 60614

5 bed / 4 bath, 4,471 sqft, built 2003, in Lake View. Assessor market value for 2026: $2,190,000.

Cook County account 14293200160000

Assessor market value
$2,190,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,471 sqft
$490 per sqft
Year built
2003
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, 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 stayed about the same, from $2,190,000 in 2025 to $2,190,000 in 2026.
  • Assessor market value per square footThe current public record shows about $490 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

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

  • 2447 N Janssen Ave, Chicago, IL 60614
    4,473 sqft | $501/sqft | built 2007 | Similar size (4,473 vs 4,471 sqft); Similar age (2007 vs 2003); Similar lot size (3,250 vs 3,250 sqft)
    $2,240,000
  • 2445 N Janssen Ave, Chicago, IL 60614
    4,473 sqft | $490/sqft | built 2008 | Similar size (4,473 vs 4,471 sqft); Similar age (2008 vs 2003); Similar lot size (3,250 vs 3,250 sqft)
    $2,190,630
  • 2544 N Wayne Ave, Chicago, IL 60614
    4,537 sqft | $485/sqft | built 1999 | Similar size (4,537 vs 4,471 sqft); Similar age (1999 vs 2003); Similar lot size (3,057 vs 3,250 sqft)
    $2,200,000
  • 2637 N Racine Ave, Chicago, IL 60614
    4,285 sqft | $485/sqft | built 2005 | Similar size (4,285 vs 4,471 sqft); Similar age (2005 vs 2003); Similar lot size (3,231 vs 3,250 sqft)
    $2,080,000
  • 1131 W Schubert Ave, Chicago, IL 60614
    4,371 sqft | $293/sqft | built 1996 | Similar size (4,371 vs 4,471 sqft); Similar lot size (3,125 vs 3,250 sqft); Same quality (Average)
    $1,282,360

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,190,000$00.0%
2025$2,190,000$00.0%
2024$2,190,000+$484,600+28.4%
2023$1,705,400$00.0%
2022$1,705,400−$344,600−16.8%
2021$2,050,000+$334,600+19.5%
2020$1,715,400——
6-year total+$474,600+27.7%