Cook County Value

8636 N Ozanam Ave, Niles, IL 60714

3 bed / 1 bath, 1,222 sqft, built 1957, in Leyden. Assessor market value for 2026: $355,930.

Cook County account 09241050440000

Assessor market value
$355,930
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,222 sqft
$291 per sqft
Year built
1957
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 6.3% from $380,000 in 2025 to $355,930 in 2026.
  • Assessor market value per square footThe current public record shows about $291 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 8644 N Ozanam Ave, Niles, IL 60714
    1,222 sqft | $296/sqft | built 1957 | Similar size (1,222 vs 1,222 sqft); Built same year (1957); Similar lot size (5,628 vs 5,628 sqft)
    $361,310
  • 8648 N Ozanam Ave, Niles, IL 60714
    1,222 sqft | $311/sqft | built 1957 | Similar size (1,222 vs 1,222 sqft); Built same year (1957); Similar lot size (5,628 vs 5,628 sqft)
    $380,000
  • 8434 N Ozark Ave, Niles, IL 60714
    1,220 sqft | $294/sqft | built 1957 | Similar size (1,220 vs 1,222 sqft); Built same year (1957); Similar lot size (5,532 vs 5,628 sqft)
    $358,620
  • 8111 N Wisner St, Niles, IL 60714
    1,227 sqft | $302/sqft | built 1955 | Similar size (1,227 vs 1,222 sqft); Similar age (1955 vs 1957); Similar lot size (5,670 vs 5,628 sqft)
    $370,000
  • 8615 N Merrill St, Niles, IL 60714
    1,228 sqft | $334/sqft | built 1959 | Similar size (1,228 vs 1,222 sqft); Similar age (1959 vs 1957); Similar lot size (5,628 vs 5,628 sqft)
    $410,000

Recent comparable sales

Sales selected by similarity to the subject property.

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 6.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$355,930−$24,070−6.3%
2025$380,000+$70,000+22.6%
2024$310,000$00.0%
2023$310,000$00.0%
2022$310,000+$51,770+20.0%
2021$258,230+$200.0%
2020$258,210——
6-year total+$97,720+37.8%