Cook County Value

128 S Halsted St, Chicago, IL 60661

9 bed / 4 bath, 7,925 sqft, built 1897, in South Chicago. Assessor market value for 2026: $1,620,250.

Cook County account 17172150190000

Assessor market value
$1,620,250
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
7,925 sqft
$204 per sqft
Year built
1897
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 60661 and South Chicago assessment pages.

Local guide: West Chicago Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For West Chicago, appeals to the Assessor closed . Board of Review dates for West Chicago 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 7.7% from $1,755,000 in 2025 to $1,620,250 in 2026.
  • Assessor market value per square footThe current public record shows about $204 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Chicago neighborhood and ZIP 60661.
  • Neighborhood value signalAmong 886 residential records in the same neighborhood, the average assessor market value is about $310 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.1% on average.

Comparable assessments

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

  • 2335 W Lake St, Chicago, IL 60612
    7,380 sqft | $112/sqft | built 1888 | 7% smaller (7,380 vs 7,925 sqft); Similar lot size (2,944 vs 3,125 sqft); Same quality (Average)
    $830,000
  • 1330 W Madison St, Chicago, IL 60607
    7,800 sqft | $228/sqft | built 1888 | Similar size (7,800 vs 7,925 sqft); Lot 11% larger (3,480 vs 3,125 sqft); Same quality (Average)
    $1,780,000
  • 1061 W Madison St, Chicago, IL 60607
    8,700 sqft | $196/sqft | built 1886 | 10% larger (8,700 vs 7,925 sqft); Similar lot size (3,000 vs 3,125 sqft); Same quality (Average)
    $1,705,890
  • 1115 W Lake St, Chicago, IL 60607
    7,500 sqft | $217/sqft | built 1897 | 5% smaller (7,500 vs 7,925 sqft); Built same year (1897); Same quality (Average)
    $1,630,000
  • 1117 W Lake St, Chicago, IL 60607
    7,500 sqft | $172/sqft | built 1896 | 5% smaller (7,500 vs 7,925 sqft); Similar age (1896 vs 1897); Same quality (Average)
    $1,289,750

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

Down 7.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,620,250−$134,750−7.7%
2025$1,755,000$00.0%
2024$1,755,000+$45,000+2.6%
2023$1,710,000$00.0%
2022$1,710,000−$667,310−28.1%
2021$2,377,310+$1,640,900+222.8%
2020$736,410——
6-year total+$883,840+120.0%