6 bed / 4 bath, 5,904 sqft, built 1891, in Jefferson. Assessor market value for 2026: $1,230,010.
Cook County account 17081240290000
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 60642 and Jefferson assessment pages.
Local guide: West Chicago Township 2026 Property Tax Appeal Guide.
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.
These public CCAO records highlight what may be worth checking before you file.
Similar public appraisal records selected for this property's equity comparison.
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.
No change in 2026 from 2025.
| Tax year | Assessor market value | Change | Change % |
|---|---|---|---|
| 2026 | $1,230,010 | $0 | 0.0% |
| 2025 | $1,230,010 | $0 | 0.0% |
| 2024 | $1,230,010 | +$80,010 | +7.0% |
| 2023 | $1,150,000 | $0 | 0.0% |
| 2022 | $1,150,000 | $0 | 0.0% |
| 2021 | $1,150,000 | +$414,390 | +56.3% |
| 2020 | $735,610 | — | — |
| 6-year total | +$494,400 | +67.2% |