Cook County Value

4237 N Lowell Ave, Chicago, IL 60641

5 bed / 3 bath, 3,318 sqft, built 1888, in Jefferson. Assessor market value for 2025: $925,440.

Cook County account 13154070050000

Assessor market value
$925,440
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,318 sqft
$279 per sqft
Year built
1888
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 $925,440 in 2024 to $925,440 in 2025.
  • Assessor market value per square footThe current public record shows about $279 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 1,215 residential records in the same neighborhood, the average assessor market value is about $329 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.

  • 3646 N Tripp Ave, Chicago, IL 60641
    3,322 sqft | $315/sqft | built 1888 | Similar size (3,322 vs 3,318 sqft); Built same year (1888); Similar lot size (7,800 vs 7,200 sqft)
    $1,046,250
  • 3712 N Keeler Ave, Chicago, IL 60641
    3,289 sqft | $310/sqft | built 1888 | Similar size (3,289 vs 3,318 sqft); Built same year (1888); Similar lot size (7,800 vs 7,200 sqft)
    $1,020,000
  • 4133 N Keystone Ave, Chicago, IL 60641
    3,122 sqft | $189/sqft | built 1893 | 6% smaller (3,122 vs 3,318 sqft); Similar age (1893 vs 1888); Similar lot size (6,960 vs 7,200 sqft)
    $590,000
  • 3832 N Keeler Ave, Chicago, IL 60641
    3,028 sqft | $301/sqft | built 1888 | 9% smaller (3,028 vs 3,318 sqft); Built same year (1888); Similar lot size (7,800 vs 7,200 sqft)
    $910,000
  • 3804 N Tripp Ave, Chicago, IL 60641
    3,044 sqft | $228/sqft | built 1898 | 8% smaller (3,044 vs 3,318 sqft); Similar lot size (6,960 vs 7,200 sqft); Same quality (Average)
    $694,690

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: . 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 9.3% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$925,440−$94,560−9.3%
2024$1,020,000+$209,910+25.9%
2023$810,090$00.0%
2022$810,090−$179,910−18.2%
2021$990,000+$309,440+45.5%
2020$680,560——
5-year total+$244,880+36.0%