Cook County Value

6443 S Ellis Ave 1, Chicago, IL 60637

12 bed / 6 bath, 7,668 sqft, built 1911, in Hyde Park. Assessor market value for 2026: $620,010.

Cook County account 20231060340000

Assessor market value
$620,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
7,668 sqft
$81 per sqft
Year built
1911
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 60637, Hyde Park, 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 $620,010 in 2025 to $620,010 in 2026.
  • Assessor market value per square footThe current public record shows about $81 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 60637.
  • Neighborhood value signalAmong 3,156 residential records in the same neighborhood, the average assessor market value is about $108 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.5% on average.

Comparable assessments

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

  • 1550 E 65th Pl 2, Chicago, IL 60637
    7,702 sqft | $77/sqft | built 1912 | Similar size (7,702 vs 7,668 sqft); Similar age (1912 vs 1911); Similar lot size (6,312 vs 6,050 sqft)
    $590,000
  • 1509 E 69th Pl, Chicago, IL 60637
    7,596 sqft | $67/sqft | built 1914 | Similar size (7,596 vs 7,668 sqft); Similar age (1914 vs 1911); Similar lot size (6,250 vs 6,050 sqft)
    $510,010
  • 6424 S Ellis Ave, Chicago, IL 60637
    7,548 sqft | $89/sqft | built 1913 | Similar size (7,548 vs 7,668 sqft); Similar age (1913 vs 1911); Similar lot size (6,250 vs 6,050 sqft)
    $670,010
  • 855 E 64th St, Chicago, IL 60637
    7,566 sqft | $81/sqft | built 1911 | Similar size (7,566 vs 7,668 sqft); Built same year (1911); Similar lot size (6,422 vs 6,050 sqft)
    $609,910
  • 1407 E 68th St, Chicago, IL 60637
    7,302 sqft | $70/sqft | built 1911 | Similar size (7,302 vs 7,668 sqft); Built same year (1911); Similar lot size (5,938 vs 6,050 sqft)
    $510,010

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. 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

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$620,010$00.0%
2025$620,010$00.0%
2024$620,010+$190,000+44.2%
2023$430,010$00.0%
2022$430,010$00.0%
2021$430,010+$171,660+66.4%
2020$258,350——
6-year total+$361,660+140.0%