Cook County Value

2923 N Long Ave, Chicago, IL 60641

14 bed / 8 bath, 7,388 sqft, built 1929, in Jefferson Assessor market value for 2025: $785,010.

Cook County account 13281220010000

Assessor market value
$785,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
7,388 sqft
$106 per sqft
Year built
1929
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 60641 and Jefferson assessment pages.

Appeal deadlines

Jefferson 2026 appeal dates 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 $785,010 in 2024 to $785,010 in 2025.
  • Assessor market value per square footThe current public record shows about $106 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Jefferson neighborhood and ZIP 60641.
  • Neighborhood value signalAmong 3,681 residential records in the same neighborhood, the average assessor market value is about $216 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 5146 W Nelson St, Chicago, IL 60641
    7,880 sqft | $89/sqft | built 1928 | 7% larger (7,880 vs 7,388 sqft); Similar age (1928 vs 1929); Similar lot size (6,875 vs 7,287 sqft)
    $700,000
  • 5310 W Oakdale Ave, Chicago, IL 60641
    6,620 sqft | $107/sqft | built 1929 | 10% smaller (6,620 vs 7,388 sqft); Built same year (1929); Similar lot size (7,500 vs 7,287 sqft)
    $710,000
  • 2903 N Linder Ave Chicago
    6,646 sqft | $95/sqft | built 1927 | 10% smaller (6,646 vs 7,388 sqft); Similar age (1927 vs 1929); Lot 16% smaller (6,126 vs 7,287 sqft)
    $630,000
  • 2702 N Lamon Ave, Chicago, IL 60639
    5,938 sqft | $121/sqft | built 1923 | Lot 15% smaller (6,200 vs 7,287 sqft); Same quality (Average); Same neighborhood
    $720,000
  • 5436 W Barry Ave, Chicago, IL 60641
    6,660 sqft | $107/sqft | built 1927 | 10% smaller (6,660 vs 7,388 sqft); Similar age (1927 vs 1929); Same quality (Average)
    $712,860

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. 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

Down 5.4% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$785,010−$44,990−5.4%
2024$830,000+$270,020+48.2%
2023$559,980$00.0%
2022$559,980$00.0%
2021$559,980−$26,480−4.5%
2020$586,460——
5-year total+$198,550+33.9%