Cook County Value

9862 S Avenue J, Chicago, IL 60617

5 bed / 2 bath, 2,428 sqft, built 1898, in Hyde Park. Assessor market value for 2026: $110,010.

Cook County account 26081030430000

Assessor market value
$110,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,428 sqft
$45 per sqft
Year built
1898
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 60617 and Hyde Park assessment pages.

Local guide: Hyde Park Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Hyde Park, appeals to the Assessor closed . Board of Review dates for Hyde Park 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 $110,010 in 2025 to $110,010 in 2026.
  • Assessor market value per square footThe current public record shows about $45 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Hyde Park neighborhood and ZIP 60617.
  • Neighborhood value signalAmong 820 residential records in the same neighborhood, the average assessor market value is about $71 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.2% on average.

Comparable assessments

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

  • 9608 S Avenue M, Chicago, IL 60617
    2,400 sqft | $52/sqft | built 1901 | Similar size (2,400 vs 2,428 sqft); Similar age (1901 vs 1898); Similar lot size (3,100 vs 3,050 sqft)
    $124,000
  • 9640 S Avenue L, Chicago, IL 60617
    2,460 sqft | $51/sqft | built 1898 | Similar size (2,460 vs 2,428 sqft); Built same year (1898); Similar lot size (2,976 vs 3,050 sqft)
    $125,000
  • 9709 S Avenue L, Chicago, IL 60617
    2,436 sqft | $55/sqft | built 1892 | Similar size (2,436 vs 2,428 sqft); Similar lot size (3,050 vs 3,050 sqft); Same quality (Average)
    $134,010
  • 9841 S Ewing Ave 1, Chicago, IL 60617
    2,532 sqft | $61/sqft | built 1898 | Similar size (2,532 vs 2,428 sqft); Built same year (1898); Similar lot size (3,050 vs 3,050 sqft)
    $154,010
  • 10147 S Avenue L, Chicago, IL 60617
    2,308 sqft | $62/sqft | built 1898 | Similar size (2,308 vs 2,428 sqft); Built same year (1898); Similar lot size (3,050 vs 3,050 sqft)
    $144,010

Recent comparable sales

Sales selected by similarity to the subject property.

  • 8042 S Bennett Ave, Chicago, IL 60617
    June-26-2026 | 2,680 sqft | $118/sqft | built 1917 | 10% size difference (2,680 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $315,000

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$110,010$00.0%
2025$110,010−$37,450−25.4%
2024$147,460+$89,870+156.1%
2023$57,590$00.0%
2022$57,590$00.0%
2021$57,590−$37,270−39.3%
2020$94,860——
6-year total+$15,150+16.0%