Cook County Value

8021 N Oriole Ave, Niles, IL 60714

4 bed / 2 bath, 2,310 sqft, built 1955, in Leyden. Assessor market value for 2026: $550,000.

Cook County account 09244180370000

Assessor market value
$550,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,310 sqft
$238 per sqft
Year built
1955
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 stayed about the same, from $550,000 in 2025 to $550,000 in 2026.
  • Assessor market value per square footThe current public record shows about $238 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.

  • 7656 W Monroe St, Niles, IL 60714
    2,301 sqft | $222/sqft | built 1954 | Similar size (2,301 vs 2,310 sqft); Similar age (1954 vs 1955); Similar lot size (7,000 vs 7,200 sqft)
    $510,000
  • 7213 W Lill Ct, Niles, IL 60714
    2,338 sqft | $222/sqft | built 1956 | Similar size (2,338 vs 2,310 sqft); Similar age (1956 vs 1955); Similar lot size (7,020 vs 7,200 sqft)
    $520,000
  • 7446 Lake St, Morton Grove, IL 60053
    2,300 sqft | $224/sqft | built 1956 | Similar size (2,300 vs 2,310 sqft); Similar age (1956 vs 1955); Similar lot size (6,875 vs 7,200 sqft)
    $514,880
  • 7561 W Monroe St, Niles, IL 60714
    2,271 sqft | $229/sqft | built 1954 | Similar size (2,271 vs 2,310 sqft); Similar age (1954 vs 1955); Similar lot size (6,985 vs 7,200 sqft)
    $520,010
  • 8357 N Oketo Ave, Niles, IL 60714
    2,332 sqft | $232/sqft | built 1955 | Similar size (2,332 vs 2,310 sqft); Built same year (1955); Similar lot size (6,759 vs 7,200 sqft)
    $540,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 7727 N Oconto Ave, Niles, IL 60714
    June-29-2026 | 1,982 sqft | $227/sqft | built 1953 | 14% size difference (1,982 sqft); Similar age (1953); Sold after the valuation date
    $450,000
  • 8242 N Elmore St, Niles, IL 60714
    2,143 sqft | $315/sqft | built 1953 | 7% size difference (2,143 sqft); Similar age (1953); Within 1 bedroom (3 vs 4)
    $675,000

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$550,000$00.0%
2025$550,000+$120,000+27.9%
2024$430,000$00.0%
2023$430,000$00.0%
2022$430,000+$120,510+38.9%
2021$309,490$00.0%
2020$309,490——
6-year total+$240,510+77.7%