Cook County Value

1217 Hamilton Ave Elmhurst, IL 60126

4 bed / 1 bath, 1,509 sqft, built 1947, in Proviso Assessor market value for 2026: $280,010.

Cook County account 15191011040000

Assessor market value
$280,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,509 sqft
$186 per sqft
Year built
1947
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 60126 and Proviso assessment pages.

Local guide: Proviso Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Proviso, appeals to the Assessor are open through (8 days left).

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 increased 33.3% from $210,000 in 2025 to $280,010 in 2026.
  • Assessor market value per square footThe current public record shows about $186 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Proviso neighborhood and ZIP 60126.
  • Neighborhood value signalAmong 150 residential records in the same neighborhood, the average assessor market value is about $224 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +16.3% on average.

Comparable assessments

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

  • 1335 Hamilton Ave Elmhurst, IL 60126
    1,477 sqft | $190/sqft | built 1947 | Similar size (1,477 vs 1,509 sqft); Built same year (1947); Similar lot size (11,220 vs 11,220 sqft)
    $280,010
  • 1324 Degener Ave Elmhurst, IL 60126
    1,497 sqft | $187/sqft | built 1947 | Similar size (1,497 vs 1,509 sqft); Built same year (1947); Similar lot size (10,200 vs 11,220 sqft)
    $280,000
  • 1325 Hamilton Ave Elmhurst, IL 60126
    1,462 sqft | $205/sqft | built 1957 | Similar size (1,462 vs 1,509 sqft); Similar lot size (11,220 vs 11,220 sqft); Same quality (Average)
    $300,010
  • 1209 Hamilton Ave Elmhurst, IL 60126
    1,428 sqft | $210/sqft | built 1954 | 5% smaller (1,428 vs 1,509 sqft); Similar lot size (11,220 vs 11,220 sqft); Same quality (Average)
    $300,010
  • 1325 Degener Ave Elmhurst, IL 60126
    1,457 sqft | $172/sqft | built 1952 | Similar size (1,457 vs 1,509 sqft); Similar age (1952 vs 1947); Similar lot size (10,200 vs 11,220 sqft)
    $250,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 282 E Crescent Ave Elmhurst, IL 60126
    1,461 sqft | $387/sqft | built 1949 | Similar size (1,461 sqft); Similar age (1949); Same beds (4)
    $565,000
  • 168 N Geneva Ave Elmhurst, IL 60126
    1,712 sqft | $380/sqft | built 1948 | 14% size difference (1,712 sqft); Similar age (1948)
    $650,000
  • 685 S Kearsage Ave Elmhurst, IL 60126
    1,384 sqft | $524/sqft | built 1952 | 8% size difference (1,384 sqft); Moderate age difference (5 years newer)
    $725,000
  • 157 W McKinley Ave Elmhurst, IL 60126
    1,652 sqft | $484/sqft | built 1949 | 10% size difference (1,652 sqft); Similar age (1949); Same beds (4)
    $800,000
  • 464 W Montrose Ave Elmhurst, IL 60126
    June-26-2026 | 1,878 sqft | $346/sqft | built 1937 | Moderate age difference (10 years older); Sold after the valuation date; Within 1 bedroom (5 vs 4)
    $650,000

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 33.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$280,010+$70,010+33.3%
2025$210,000$00.0%
2024$210,000$00.0%
2023$210,000+$17,130+8.9%
2022$192,870$00.0%
2021$192,870$00.0%
2020$192,870——
6-year total+$87,140+45.2%