Cook County Value

815 S Carpenter St, Chicago, IL 60607

12 bed / 6 bath, 6,210 sqft, built 1878, in West Chicago. Assessor market value for 2026: $1,114,970.

Cook County account 17174200090000

Assessor market value
$1,114,970
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
6,210 sqft
$180 per sqft
Year built
1878
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 60607 and West 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 stayed about the same, from $1,114,970 in 2025 to $1,114,970 in 2026.
  • Assessor market value per square footThe current public record shows about $180 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the West Chicago neighborhood and ZIP 60607.
  • Neighborhood value signalAmong 1,887 residential records in the same neighborhood, the average assessor market value is about $282 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.

  • 1333 W Taylor St, Chicago, IL 60607
    6,117 sqft | $172/sqft | built 1882 | Similar size (6,117 vs 6,210 sqft); Similar age (1882 vs 1878); Similar lot size (2,478 vs 2,500 sqft)
    $1,050,000
  • 1037 W Polk St, Chicago, IL 60607
    5,882 sqft | $201/sqft | built 1883 | 5% smaller (5,882 vs 6,210 sqft); Similar age (1883 vs 1878); Similar lot size (2,600 vs 2,500 sqft)
    $1,180,000
  • 1036 W Polk St, Chicago, IL 60607
    6,033 sqft | $185/sqft | built 1888 | Similar size (6,033 vs 6,210 sqft); Similar lot size (2,304 vs 2,500 sqft); Same quality (Average)
    $1,118,430
  • 721 S Carpenter St, Chicago, IL 60607
    5,936 sqft | $185/sqft | built 1889 | Similar size (5,936 vs 6,210 sqft); Similar lot size (2,524 vs 2,500 sqft); Same quality (Average)
    $1,097,040
  • 1200 W Lexington St, Chicago, IL 60607
    6,334 sqft | $175/sqft | built 1891 | Similar size (6,334 vs 6,210 sqft); Similar lot size (2,592 vs 2,500 sqft); Same quality (Average)
    $1,106,700

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$1,114,970$00.0%
2025$1,114,970−$175,030−13.6%
2024$1,290,000+$190,000+17.3%
2023$1,100,000$00.0%
2022$1,100,000$00.0%
2021$1,100,000+$314,180+40.0%
2020$785,820——
6-year total+$329,150+41.9%