Cook County Value

734 N Long Ave Hse, Chicago, IL 60644

15 bed / 6 bath, 6,219 sqft, built 1924, in West Chicago. Assessor market value for 2026: $432,870.

Cook County account 16091020240000

Assessor market value
$432,870
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
6,219 sqft
$70 per sqft
Year built
1924
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 60644 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 $432,870 in 2025 to $432,870 in 2026.
  • Assessor market value per square footThe current public record shows about $70 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 60644.
  • 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.

  • 101 S Parkside Ave, Chicago, IL 60644
    6,136 sqft | $78/sqft | built 1923 | Similar size (6,136 vs 6,219 sqft); Similar age (1923 vs 1924); Similar lot size (8,800 vs 8,450 sqft)
    $480,000
  • 106 S Parkside Ave, Chicago, IL 60644
    6,260 sqft | $72/sqft | built 1926 | Similar size (6,260 vs 6,219 sqft); Similar age (1926 vs 1924); Similar lot size (8,950 vs 8,450 sqft)
    $450,000
  • 5028 W Madison St, Chicago, IL 60644
    6,052 sqft | $63/sqft | built 1925 | Similar size (6,052 vs 6,219 sqft); Similar age (1925 vs 1924); Similar lot size (8,595 vs 8,450 sqft)
    $380,000
  • 122 S Waller Ave, Chicago, IL 60644
    6,545 sqft | $71/sqft | built 1928 | 5% larger (6,545 vs 6,219 sqft); Similar age (1928 vs 1924); Similar lot size (8,272 vs 8,450 sqft)
    $461,850
  • 102 S Menard Ave, Chicago, IL 60644
    6,666 sqft | $77/sqft | built 1928 | 7% larger (6,666 vs 6,219 sqft); Similar age (1928 vs 1924); Similar lot size (8,800 vs 8,450 sqft)
    $510,000

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: . 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$432,870$00.0%
2025$432,870−$57,130−11.7%
2024$490,000+$172,780+54.5%
2023$317,220$00.0%
2022$317,220−$142,790−31.0%
2021$460,010+$245,190+114.1%
2020$214,820——
6-year total+$218,050+101.5%