Cook County Value

8333 Mango Ave, Morton Grove, IL 60053

4 bed / 2 bath, 2,088 sqft, built 1951, in Niles. Assessor market value for 2025: $490,000.

Cook County account 10204030410000

Assessor market value
$490,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,088 sqft
$235 per sqft
Year built
1951
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 60053 and Niles assessment pages.

Appeal deadlines

Niles 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 $490,000 in 2024 to $490,000 in 2025.
  • Assessor market value per square footThe current public record shows about $235 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Niles neighborhood and ZIP 60053.
  • Neighborhood value signalAmong 7,658 residential records in the same neighborhood, the average assessor market value is about $241 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.

  • 9000 Marmora Ave, Morton Grove, IL 60053
    2,102 sqft | $228/sqft | built 1953 | Similar size (2,102 vs 2,088 sqft); Similar age (1953 vs 1951); Similar lot size (5,736 vs 5,940 sqft)
    $480,000
  • 9003 Austin Ave, Morton Grove, IL 60053
    2,095 sqft | $243/sqft | built 1949 | Similar size (2,095 vs 2,088 sqft); Similar age (1949 vs 1951); Similar lot size (5,782 vs 5,940 sqft)
    $510,000
  • 9049 Laramie Ave, Skokie, IL 60077
    2,096 sqft | $243/sqft | built 1947 | Similar size (2,096 vs 2,088 sqft); Similar age (1947 vs 1951); Similar lot size (6,250 vs 5,940 sqft)
    $510,010
  • 7866 Park Ave, Skokie, IL 60077
    2,062 sqft | $184/sqft | built 1944 | Similar size (2,062 vs 2,088 sqft); Similar lot size (5,860 vs 5,940 sqft); Same quality (Average)
    $379,040
  • 6809 Davis St, Morton Grove, IL 60053
    2,090 sqft | $263/sqft | built 1954 | Similar size (2,090 vs 2,088 sqft); Similar age (1954 vs 1951); Similar lot size (6,300 vs 5,940 sqft)
    $550,000

Recent comparable sales

Sales selected by similarity to the subject property.

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 22.5% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$490,000+$90,000+22.5%
2024$400,000$00.0%
2023$400,000$00.0%
2022$400,000+$69,320+21.0%
2021$330,680$00.0%
2020$330,680——
5-year total+$159,320+48.2%