Cook County Value

1433 W Cortez St, Chicago, IL 60642

10 bed / 8 bath, 5,115 sqft, built 2025, in Jefferson Assessor market value for 2026: $1,728,410.

Cook County account 17053090450000

Assessor market value
$1,728,410
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,115 sqft
$338 per sqft
Year built
2025
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 60642 and Jefferson 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.

  • Assessor market value per square footThe current public record shows about $338 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Jefferson neighborhood and ZIP 60642.
  • Neighborhood value signalAmong 3,753 residential records in the same neighborhood, the average assessor market value is about $356 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 1120 W Chestnut St 1, Chicago, IL 60642
    4,749 sqft | $145/sqft | built 2026 | 7% smaller (4,749 vs 5,115 sqft); Similar age (2026 vs 2025); Similar lot size (2,806 vs 2,979 sqft)
    $690,530
  • 1367 W Hubbard St, Chicago, IL 60642
    5,024 sqft | $478/sqft | built 2022 | Similar size (5,024 vs 5,115 sqft); Similar age (2022 vs 2025); Lot 10% smaller (2,675 vs 2,979 sqft)
    $2,400,000
  • 1342 W Ohio St, Chicago, IL 60642
    5,563 sqft | $198/sqft | built 2025 | 9% larger (5,563 vs 5,115 sqft); Built same year (2025); Similar lot size (3,048 vs 2,979 sqft)
    $1,102,080
  • 2046 W Erie St, Chicago, IL 60612
    4,727 sqft | $306/sqft | built 2022 | 8% smaller (4,727 vs 5,115 sqft); Similar age (2022 vs 2025); Similar lot size (2,928 vs 2,979 sqft)
    $1,446,520
  • 2044 W Erie St, Chicago, IL 60612
    4,727 sqft | $307/sqft | built 2022 | 8% smaller (4,727 vs 5,115 sqft); Similar age (2022 vs 2025); Similar lot size (2,928 vs 2,979 sqft)
    $1,453,500

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 678.8% in 2026 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,728,410+$1,506,470+678.8%
2024$221,940+$43,200+24.2%
2023$178,740$00.0%
2022$178,740$00.0%
2021$178,740+$77,460+76.5%
2020$101,280——
6-year total+$1,627,130+1606.6%