Cook County Value

8430 N Greenwood Ave, Niles, IL 60714

3 bed / 2 bath, 1,850 sqft, built 1989, in Maine. Assessor market value for 2026: $468,010.

Cook County account 09231022590000

Assessor market value
$468,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,850 sqft
$253 per sqft
Year built
1989
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 Maine 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 2.5% from $480,000 in 2025 to $468,010 in 2026.
  • Assessor market value per square footThe current public record shows about $253 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Maine neighborhood and ZIP 60714.
  • Neighborhood value signalAmong 956 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.

  • 8700 W Stolting Rd, Niles, IL 60714
    1,850 sqft | $276/sqft | built 1989 | Similar size (1,850 vs 1,850 sqft); Built same year (1989); Lot 11% larger (9,350 vs 8,450 sqft)
    $510,000
  • 8630 W Sunset Rd, Niles, IL 60714
    1,942 sqft | $257/sqft | built 1988 | Similar size (1,942 vs 1,850 sqft); Similar age (1988 vs 1989); Lot 11% larger (9,350 vs 8,450 sqft)
    $500,000
  • 1300 Hallberg Ln, Park Ridge, IL 60068
    1,775 sqft | $252/sqft | built 1991 | Similar size (1,775 vs 1,850 sqft); Similar age (1991 vs 1989); Lot 14% smaller (7,243 vs 8,450 sqft)
    $447,390
  • 8753 W Sunset Rd, Niles, IL 60714
    1,781 sqft | $268/sqft | built 1981 | Similar size (1,781 vs 1,850 sqft); Similar lot size (9,046 vs 8,450 sqft); Same quality (Average)
    $476,470
  • 8705 Park Ln, Niles, IL 60714
    1,733 sqft | $265/sqft | built 1990 | 6% smaller (1,733 vs 1,850 sqft); Similar age (1990 vs 1989); Lot 11% larger (9,350 vs 8,450 sqft)
    $460,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 2.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$468,010−$11,990−2.5%
2025$480,000+$115,100+31.5%
2024$364,900$00.0%
2023$364,900$00.0%
2022$364,900+$77,390+26.9%
2021$287,510−$52,300−15.4%
2020$339,810——
6-year total+$128,200+37.7%