Cook County Value

11500 S Avenue J, Chicago, IL 60617

5 bed / 3 bath, 1,396 sqft, built 1975, in Hyde Park Assessor market value for 2026: $308,850.

Cook County account 26201070550000

Assessor market value
$308,850
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,396 sqft
$221 per sqft
Year built
1975

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 decreased 10.2% from $344,000 in 2025 to $308,850 in 2026.
  • Assessor market value per square footThe current public record shows about $221 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 481 residential records in the same neighborhood, the average assessor market value is about $162 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.2% on average.

Comparable assessments

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

  • 11459 S Avenue G, Chicago, IL 60617
    1,428 sqft | $157/sqft | built 1979 | Similar size (1,428 vs 1,396 sqft); Similar age (1979 vs 1975); Similar lot size (4,687 vs 4,513 sqft)
    $224,360
  • 11652 S Avenue J, Chicago, IL 60617
    1,272 sqft | $175/sqft | built 1977 | 9% smaller (1,272 vs 1,396 sqft); Similar age (1977 vs 1975); Similar lot size (4,836 vs 4,513 sqft)
    $223,000
  • 11658 S Avenue J, Chicago, IL 60617
    1,272 sqft | $183/sqft | built 1977 | 9% smaller (1,272 vs 1,396 sqft); Similar age (1977 vs 1975); Similar lot size (4,835 vs 4,513 sqft)
    $233,000
  • 11645 S Avenue J, Chicago, IL 60617
    1,272 sqft | $181/sqft | built 1977 | 9% smaller (1,272 vs 1,396 sqft); Similar age (1977 vs 1975); Lot 11% smaller (4,000 vs 4,513 sqft)
    $230,000
  • 11610 S Avenue J, Chicago, IL 60617
    1,325 sqft | $167/sqft | built 1976 | 5% smaller (1,325 vs 1,396 sqft); Similar age (1976 vs 1975); Lot 17% smaller (3,750 vs 4,513 sqft)
    $221,010

Recent comparable sales

Sales selected by similarity to the subject property.

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

Down 10.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$308,850−$35,150−10.2%
2025$344,000+$24,000+7.5%
2024$320,000+$120,000+60.0%
2023$200,000$00.0%
2022$200,000$00.0%
2021$200,000+$16,670+9.1%
2020$183,330——
6-year total+$125,520+68.5%