Cook County Value

955 N Lamon Ave, Chicago, IL 60651

12 bed / 6 bath, 4,865 sqft, built 1930, in West Chicago. Assessor market value for 2026: $331,420.

Cook County account 16044200010000

Assessor market value
$331,420
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,865 sqft
$68 per sqft
Year built
1930
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 decreased 7.9% from $359,830 in 2025 to $331,420 in 2026.
  • Assessor market value per square footThe current public record shows about $68 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 6,607 residential records in the same neighborhood, the average assessor market value is about $118 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.

  • 132 N Mason Ave, Chicago, IL 60644
    5,310 sqft | $79/sqft | built 1927 | 9% larger (5,310 vs 4,865 sqft); Similar age (1927 vs 1930); Similar lot size (3,724 vs 3,780 sqft)
    $420,000
  • 22 N Lockwood Ave, Chicago, IL 60644
    4,962 sqft | $73/sqft | built 1929 | Similar size (4,962 vs 4,865 sqft); Similar age (1929 vs 1930); Similar lot size (3,780 vs 3,780 sqft)
    $360,000
  • 4931 W Adams St, Chicago, IL 60644
    4,746 sqft | $78/sqft | built 1926 | Similar size (4,746 vs 4,865 sqft); Similar age (1926 vs 1930); Similar lot size (3,720 vs 3,780 sqft)
    $370,000
  • 4856 W Superior St, Chicago, IL 60644
    4,500 sqft | $80/sqft | built 1931 | 8% smaller (4,500 vs 4,865 sqft); Similar age (1931 vs 1930); Similar lot size (3,630 vs 3,780 sqft)
    $360,000
  • 5118 W Ohio St, Chicago, IL 60644
    4,952 sqft | $79/sqft | built 1926 | Similar size (4,952 vs 4,865 sqft); Similar age (1926 vs 1930); Lot 10% larger (4,158 vs 3,780 sqft)
    $390,000

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

Down 7.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$331,420−$28,410−7.9%
2025$359,830$00.0%
2024$359,830+$38,920+12.1%
2023$320,910$00.0%
2022$320,910$00.0%
2021$320,910−$21,620−6.3%
2020$342,530——
6-year total−$11,110−3.2%