Cook County Value

7738 N Oleander Ave, Niles, IL 60714

4 bed / 4 bath, 2,925 sqft, built 2006, in Leyden Assessor market value for 2026: $835,490.

Cook County account 09252210120000

Assessor market value
$835,490
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,925 sqft
$286 per sqft
Year built
2006
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 60714 and Leyden assessment pages.

Local guide: Maine Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Maine have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 decreased 2.9% from $860,000 in 2025 to $835,490 in 2026.
  • Assessor market value per square footThe current public record shows about $286 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Leyden neighborhood and ZIP 60714.
  • Neighborhood value signalAmong 4,336 residential records in the same neighborhood, the average assessor market value is about $284 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

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

  • 7436 Davis St, Morton Grove, IL 60053
    2,905 sqft | $248/sqft | built 2003 | Similar size (2,905 vs 2,925 sqft); Similar age (2003 vs 2006); Similar lot size (6,930 vs 6,916 sqft)
    $720,000
  • 7831 N Odell Ave, Niles, IL 60714
    2,995 sqft | $249/sqft | built 2006 | Similar size (2,995 vs 2,925 sqft); Built same year (2006); Similar lot size (6,650 vs 6,916 sqft)
    $745,080
  • 8253 N Octavia Ave, Niles, IL 60714
    2,926 sqft | $273/sqft | built 2008 | Similar size (2,926 vs 2,925 sqft); Similar age (2008 vs 2006); Similar lot size (6,700 vs 6,916 sqft)
    $800,000
  • 7626 N Olcott Ave, Niles, IL 60714
    2,946 sqft | $278/sqft | built 2006 | Similar size (2,946 vs 2,925 sqft); Built same year (2006); Similar lot size (6,650 vs 6,916 sqft)
    $820,000
  • 7447 W Lawler Ave, Niles, IL 60714
    2,887 sqft | $282/sqft | built 2006 | Similar size (2,887 vs 2,925 sqft); Built same year (2006); Similar lot size (6,700 vs 6,916 sqft)
    $814,620

Recent comparable sales

Sales selected by similarity to the subject property.

  • 7922 N Oketo Ave, Niles, IL 60714
    2,959 sqft | $338/sqft | built 2010 | Similar size (2,959 sqft); Moderate age difference (4 years newer); Within 1 bedroom (5 vs 4)
    $1,000,000

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

Down 2.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$835,490−$24,510−2.9%
2025$860,000+$243,960+39.6%
2024$616,040——
2-year total+$219,450+35.6%