Cook County Value

9011 Mango Ave, Morton Grove, IL 60053

4 bed / 2 bath, 1,520 sqft, built 1952, in Niles. Assessor market value for 2025: $340,000.

Cook County account 10174130380000

Assessor market value
$340,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,520 sqft
$224 per sqft
Year built
1952
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 $340,000 in 2024 to $340,000 in 2025.
  • Assessor market value per square footThe current public record shows about $224 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.

  • 5350 Harvard Ter, Skokie, IL 60077
    1,524 sqft | $289/sqft | built 1950 | Similar size (1,524 vs 1,520 sqft); Similar age (1950 vs 1952); Similar lot size (6,200 vs 6,188 sqft)
    $440,000
  • 9037 Mansfield Ave, Morton Grove, IL 60053
    1,512 sqft | $251/sqft | built 1952 | Similar size (1,512 vs 1,520 sqft); Built same year (1952); Similar lot size (6,375 vs 6,188 sqft)
    $380,000
  • 5814 Washington St, Morton Grove, IL 60053
    1,522 sqft | $276/sqft | built 1954 | Similar size (1,522 vs 1,520 sqft); Similar age (1954 vs 1952); Similar lot size (6,200 vs 6,188 sqft)
    $420,000
  • 5046 Elm St, Skokie, IL 60077
    1,513 sqft | $324/sqft | built 1946 | Similar size (1,513 vs 1,520 sqft); Similar lot size (6,076 vs 6,188 sqft); Same quality (Average)
    $490,000
  • 5448 Greenleaf St, Skokie, IL 60077
    1,530 sqft | $280/sqft | built 1948 | Similar size (1,530 vs 1,520 sqft); Similar age (1948 vs 1952); Similar lot size (5,878 vs 6,188 sqft)
    $427,710

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 3.0% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$340,000+$10,000+3.0%
2024$330,000$00.0%
2023$330,000$00.0%
2022$330,000+$68,600+26.2%
2021$261,400$00.0%
2020$261,400——
5-year total+$78,600+30.1%