Cook County Value

819 Jefferson Ave Elgin, IL 60120

10 bed / 6 bath, 5,648 sqft, built 1969, in Hanover Assessor market value for 2025: $680,000.

Cook County account 06073090230000

Assessor market value
$680,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,648 sqft
$120 per sqft
Year built
1969
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 60120 and Hanover assessment pages.

Appeal deadlines

Hanover 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 $680,000 in 2024 to $680,000 in 2025.
  • Assessor market value per square footThe current public record shows about $120 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Hanover neighborhood and ZIP 60120.
  • Neighborhood value signalAmong 1,956 residential records in the same neighborhood, the average assessor market value is about $214 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 591 Hiawatha Ave Elgin, IL 60120
    5,475 sqft | $121/sqft | built 1970 | Similar size (5,475 vs 5,648 sqft); Similar age (1970 vs 1969); Similar lot size (12,641 vs 13,068 sqft)
    $660,000
  • 909 Jefferson Ave Elgin, IL 60120
    5,615 sqft | $125/sqft | built 1973 | Similar size (5,615 vs 5,648 sqft); Similar age (1973 vs 1969); Lot 10% larger (14,430 vs 13,068 sqft)
    $700,000
  • 733 Jefferson Ave Elgin, IL 60120
    5,451 sqft | $121/sqft | built 1969 | Similar size (5,451 vs 5,648 sqft); Built same year (1969); Same quality (Average)
    $660,000
  • 655 Chippewa Dr Elgin, IL 60120
    5,159 sqft | $134/sqft | built 1973 | 9% smaller (5,159 vs 5,648 sqft); Similar age (1973 vs 1969); Lot 14% larger (14,924 vs 13,068 sqft)
    $690,000
  • 929 Jefferson Ave Elgin, IL 60120
    5,247 sqft | $132/sqft | built 1972 | 7% smaller (5,247 vs 5,648 sqft); Similar age (1972 vs 1969); Lot 14% larger (14,950 vs 13,068 sqft)
    $690,000

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. 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.

Value history

Up 17.2% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$680,000+$100,000+17.2%
2024$580,000$00.0%
2023$580,000$00.0%
2022$580,000+$195,070+50.7%
2021$384,930+$200.0%
2020$384,910——
5-year total+$295,090+76.7%