Cook County Value

1243 N State St Chicago

3 bed / 3 bath, 3,295 sqft, built 1874, in North Chicago. Assessor market value for 2025: $2,000,010.

Cook County account 17031090090000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$2,000,010
Similar homes$2,524,464
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$2,000,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,295 sqft
$607 per sqft
Year built
1874
Average quality

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $723.89/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $1,041,730. Counting your land in place of theirs where theirs is less, they support a value of $2,524,464.

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 North Chicago assessment pages.

Appeal deadlines

North Chicago 2026 appeal dates 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 $2,000,010 in 2024 to $2,000,010 in 2025.
  • Assessor market value per square footThe current public record shows about $607 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the North Chicago neighborhood.
  • Neighborhood value signalAmong 392 residential records in the same neighborhood, the average assessor market value is about $785 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.

  • 1236 N Astor St, Chicago, IL 60610
    3,246 sqft | $869/sqft | built 1889 | Similar size (3,246 vs 3,295 sqft); Similar lot size (3,363 vs 3,355 sqft); Same quality (Average)
    $2,820,000
  • 1244 N State St Chicago
    3,348 sqft | $723/sqft | built 1878 | Similar size (3,348 vs 3,295 sqft); Similar age (1878 vs 1874); Lot 12% smaller (2,947 vs 3,355 sqft)
    $2,421,640
  • 1246 N State St Chicago
    3,274 sqft | $724/sqft | built 1880 | Similar size (3,274 vs 3,295 sqft); Lot 12% smaller (2,947 vs 3,355 sqft); Same quality (Average)
    $2,370,000
  • 20 W Burton St, Chicago, IL 60610
    3,142 sqft | $680/sqft | built 1888 | Similar size (3,142 vs 3,295 sqft); Similar lot size (3,300 vs 3,355 sqft); Same quality (Average)
    $2,135,660
  • 1310 N La Salle St, Chicago, IL 60610
    3,180 sqft | $528/sqft | built 1878 | Similar size (3,180 vs 3,295 sqft); Similar age (1878 vs 1874); Lot 11% larger (3,725 vs 3,355 sqft)
    $1,680,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. Prepared . Appraisal source: Cook County Assessor's Office. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 24.2% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$2,000,010−$639,990−24.2%
2024$2,640,000+$640,000+32.0%
2023$2,000,000$00.0%
2022$2,000,000−$545,560−21.4%
2021$2,545,560+$466,980+22.5%
2020$2,078,580——
5-year total−$78,570−3.8%