Cook County Value

4120 Martin Luther King Jr Dr Chicago

6 bed / 3 bath, 4,726 sqft, built 1889, in Hyde Park Assessor market value for 2026: $524,450.

Cook County account 20031170170000

Assessor market value
$524,450
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,726 sqft
$111 per sqft
Year built
1889
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 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 $524,450 in 2025 to $524,450 in 2026.
  • Assessor market value per square footThe current public record shows about $111 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Hyde Park neighborhood.
  • Neighborhood value signalAmong 3,695 residential records in the same neighborhood, the average assessor market value is about $175 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.4% on average.

Comparable assessments

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

  • 4511 Martin Luther King Jr Dr Chicago
    4,663 sqft | $120/sqft | built 1888 | Similar size (4,663 vs 4,726 sqft); Similar age (1888 vs 1889); Similar lot size (3,750 vs 3,750 sqft)
    $560,000
  • 4344 S King Dr, Chicago, IL 60653
    4,597 sqft | $126/sqft | built 1893 | Similar size (4,597 vs 4,726 sqft); Similar age (1893 vs 1889); Similar lot size (3,750 vs 3,750 sqft)
    $577,160
  • 4520 S Indiana Ave, Chicago, IL 60653
    4,743 sqft | $116/sqft | built 1892 | Similar size (4,743 vs 4,726 sqft); Similar age (1892 vs 1889); Similar lot size (4,025 vs 3,750 sqft)
    $550,010
  • 4115 S Vincennes Ave, Chicago, IL 60653
    4,633 sqft | $119/sqft | built 1890 | Similar size (4,633 vs 4,726 sqft); Similar age (1890 vs 1889); Similar lot size (3,900 vs 3,750 sqft)
    $550,000
  • 4219 S Wabash Ave, Chicago, IL 60653
    4,694 sqft | $107/sqft | built 1897 | Similar size (4,694 vs 4,726 sqft); Similar lot size (4,025 vs 3,750 sqft); Same quality (Average)
    $500,010

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. 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$524,450$00.0%
2025$524,450−$25,550−4.6%
2024$550,000+$297,290+117.6%
2023$252,710$00.0%
2022$252,710−$37,290−12.9%
2021$290,000+$54,660+23.2%
2020$235,340——
6-year total+$289,110+122.8%