Cook County Value

2131 N Long Ave, Chicago, IL 60639

3 bed / 2 bath, 1,552 sqft, built 1908, in Jefferson. Assessor market value for 2025: $280,010.

Cook County account 13331090120000

Likely too high

about $25,000

8 similar homes nearby point to a value about $25,000 lower than yours.

Assessor market value$280,010
Similar homes$255,272
$24,738 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$280,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,552 sqft
$180 per sqft
Year built
1908
Average quality

Why we think so

Similar homes' assessments

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $164.48/sqft, which supports a value of $255,272.

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 60639 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 $280,010 in 2024 to $280,010 in 2025.
  • Assessor market value per square footThe current public record shows about $180 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 60639.
  • Neighborhood value signalAmong 1,330 residential records in the same neighborhood, the average assessor market value is about $186 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 2139 N Long Ave, Chicago, IL 60639
    1,554 sqft | $180/sqft | built 1907 | Similar size (1,554 vs 1,552 sqft); Similar age (1907 vs 1908); Similar lot size (3,150 vs 3,150 sqft)
    $280,010
  • 2247 N Lawler Ave, Chicago, IL 60639
    1,530 sqft | $163/sqft | built 1908 | Similar size (1,530 vs 1,552 sqft); Built same year (1908); Similar lot size (3,150 vs 3,150 sqft)
    $250,010
  • 2020 N Leclaire Ave, Chicago, IL 60639
    1,600 sqft | $156/sqft | built 1908 | Similar size (1,600 vs 1,552 sqft); Built same year (1908); Similar lot size (3,125 vs 3,150 sqft)
    $250,000
  • 2128 N Lorel Ave, Chicago, IL 60639
    1,520 sqft | $158/sqft | built 1908 | Similar size (1,520 vs 1,552 sqft); Built same year (1908); Similar lot size (3,150 vs 3,150 sqft)
    $240,010
  • 2109 N Lorel Ave, Chicago, IL 60639
    1,520 sqft | $164/sqft | built 1908 | Similar size (1,520 vs 1,552 sqft); Built same year (1908); Similar lot size (3,150 vs 3,150 sqft)
    $250,010

Recent comparable sales

Sales selected by similarity to the subject property.

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

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$280,010$00.0%
2024$280,010+$70,010+33.3%
2023$210,000$00.0%
2022$210,000$00.0%
2021$210,000+$44,850+27.2%
2020$165,150——
5-year total+$114,860+69.5%