Cook County Value

8433 Mango Ave, Morton Grove, IL 60053

3 bed / 1 bath, 1,515 sqft, built 1959, in Niles. Assessor market value for 2025: $420,000.

Cook County account 10202240320000

Assessor market value
$420,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,515 sqft
$277 per sqft
Year built
1959
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 $420,000 in 2024 to $420,000 in 2025.
  • Assessor market value per square footThe current public record shows about $277 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.

  • 327 Harlem Ave, Glenview, IL 60025
    1,505 sqft | $306/sqft | built 1955 | Similar size (1,505 vs 1,515 sqft); Similar age (1955 vs 1959); Similar lot size (8,250 vs 8,184 sqft)
    $460,010
  • 5330 Madison St, Skokie, IL 60077
    1,502 sqft | $293/sqft | built 1958 | Similar size (1,502 vs 1,515 sqft); Similar age (1958 vs 1959); Similar lot size (7,440 vs 8,184 sqft)
    $440,000
  • 8425 Leclaire Ave, Skokie, IL 60077
    1,511 sqft | $311/sqft | built 1955 | Similar size (1,511 vs 1,515 sqft); Similar age (1955 vs 1959); Similar lot size (8,060 vs 8,184 sqft)
    $470,000
  • 5923 Cleveland St, Morton Grove, IL 60053
    1,500 sqft | $273/sqft | built 1962 | Similar size (1,500 vs 1,515 sqft); Similar age (1962 vs 1959); Similar lot size (7,524 vs 8,184 sqft)
    $410,000
  • 8820 Luna Ave, Morton Grove, IL 60053
    1,530 sqft | $242/sqft | built 1955 | Similar size (1,530 vs 1,515 sqft); Similar age (1955 vs 1959); Similar lot size (7,440 vs 8,184 sqft)
    $370,000

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

Value history

Up 21.1% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$420,000+$73,170+21.1%
2024$346,830$00.0%
2023$346,830−$23,170−6.3%
2022$370,000+$100,870+37.5%
2021$269,130+$100.0%
2020$269,120——
5-year total+$150,880+56.1%