Cook County Value

834 N Karlov Ave, Chicago, IL 60651

4 bed / 2 bath, 3,457 sqft, built 1925, in West Chicago. Assessor market value for 2026: $330,000.

Cook County account 16034290230000

Assessor market value
$330,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,457 sqft
$95 per sqft
Year built
1925
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 60651 and West Chicago assessment pages.

Local guide: West Chicago Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For West Chicago, appeals to the Assessor closed . Board of Review dates for West Chicago 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 $330,000 in 2025 to $330,000 in 2026.
  • Assessor market value per square footThe current public record shows about $95 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the West Chicago neighborhood and ZIP 60651.
  • Neighborhood value signalAmong 3,924 residential records in the same neighborhood, the average assessor market value is about $190 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.

  • 4324 W Haddon Ave 1, Chicago, IL 60651
    3,458 sqft | $98/sqft | built 1920 | Similar size (3,458 vs 3,457 sqft); Similar age (1920 vs 1925); Similar lot size (3,771 vs 3,810 sqft)
    $340,010
  • 1444 N Kolin Ave, Chicago, IL 60651
    3,367 sqft | $117/sqft | built 1923 | Similar size (3,367 vs 3,457 sqft); Similar age (1923 vs 1925); Similar lot size (3,780 vs 3,810 sqft)
    $395,420
  • 815 N Keeler Ave 1, Chicago, IL 60651
    3,320 sqft | $102/sqft | built 1927 | Similar size (3,320 vs 3,457 sqft); Similar age (1927 vs 1925); Similar lot size (3,810 vs 3,810 sqft)
    $340,000
  • 4335 W Hirsch St, Chicago, IL 60651
    3,256 sqft | $138/sqft | built 1925 | 6% smaller (3,256 vs 3,457 sqft); Built same year (1925); Similar lot size (3,720 vs 3,810 sqft)
    $450,000
  • 1308 N Homan Ave 2, Chicago, IL 60651
    3,483 sqft | $108/sqft | built 1918 | Similar size (3,483 vs 3,457 sqft); Similar lot size (3,750 vs 3,810 sqft); Same quality (Average)
    $377,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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

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$330,000$00.0%
2025$330,000$00.0%
2024$330,000+$50,000+17.9%
2023$280,000$00.0%
2022$280,000$00.0%
2021$280,000+$76,950+37.9%
2020$203,050——
6-year total+$126,950+62.5%