Cook County Value

1515 N State St Chicago

6 bed / 5 bath, 7,711 sqft, built 1905, in North Chicago. Assessor market value for 2025: $5,679,470.

Cook County account 17031000050000

Likely too high

about $861,000

8 similar homes nearby point to a value about $861,000 lower than yours.

Assessor market value$5,679,470
Similar homes$4,818,372
$861,098 gap · bars start at $0

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

Assessor market value
$5,679,470
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
7,711 sqft
$737 per sqft
Year built
1905
Average quality

Why we think so

Similar homes' assessments

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $613.50/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 $1,210,950. Counting your land in place of theirs where theirs is less, they support a value of $4,818,372.

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 $5,679,470 in 2024 to $5,679,470 in 2025.
  • Assessor market value per square footThe current public record shows about $737 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.

  • 1521 N State Pkwy, Chicago, IL 60610
    7,798 sqft | $674/sqft | built 1912 | Similar size (7,798 vs 7,711 sqft); Similar lot size (3,705 vs 3,900 sqft); Same quality (Average)
    $5,254,150
  • 1316 N Astor St, Chicago, IL 60610
    7,160 sqft | $553/sqft | built 1903 | 7% smaller (7,160 vs 7,711 sqft); Similar age (1903 vs 1905); Similar lot size (4,130 vs 3,900 sqft)
    $3,960,010
  • 1425 N State Pky, Chicago, IL 60610
    6,984 sqft | $702/sqft | built 1910 | 9% smaller (6,984 vs 7,711 sqft); Similar age (1910 vs 1905); Similar lot size (3,900 vs 3,900 sqft)
    $4,900,000
  • 1216 N La Salle St, Chicago, IL 60610
    8,310 sqft | $337/sqft | built 1901 | 8% larger (8,310 vs 7,711 sqft); Similar age (1901 vs 1905); Similar lot size (3,904 vs 3,900 sqft)
    $2,798,150
  • 1449 N Astor St, Chicago, IL 60610
    7,628 sqft | $850/sqft | built 1911 | Similar size (7,628 vs 7,711 sqft); Similar lot size (4,191 vs 3,900 sqft); Same quality (Average)
    $6,480,000

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 12.6% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$5,679,470−$820,530−12.6%
2024$6,500,000+$1,600,100+32.7%
2023$4,899,900−$262,940−5.1%
2022$5,162,840−$234,860−4.4%
2021$5,397,700−$183,740−3.3%
2020$5,581,440——
5-year total+$98,030+1.8%