Cook County Value

6640 Keating Ave Lincolnwood, IL 60712

4 bed / 2 bath, 1,651 sqft, built 1957, in Niles. Assessor market value for 2025: $500,010.

Cook County account 10343070590000

Assessor market value
$500,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,651 sqft
$303 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 60712 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 $500,010 in 2024 to $500,010 in 2025.
  • Assessor market value per square footThe current public record shows about $303 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 60712.
  • Neighborhood value signalAmong 480 residential records in the same neighborhood, the average assessor market value is about $273 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.

  • 6856 Concord Ln, Niles, IL 60714
    1,627 sqft | $320/sqft | built 1960 | Similar size (1,627 vs 1,651 sqft); Similar age (1960 vs 1957); Similar lot size (6,240 vs 6,450 sqft)
    $520,000
  • 4769 W North Shore Ave Lincolnwood, IL 60712
    1,673 sqft | $418/sqft | built 1956 | Similar size (1,673 vs 1,651 sqft); Similar age (1956 vs 1957); Similar lot size (6,577 vs 6,450 sqft)
    $700,000
  • 6646 Kolmar Ave Lincolnwood, IL 60712
    1,650 sqft | $183/sqft | built 1951 | Similar size (1,650 vs 1,651 sqft); Similar lot size (6,270 vs 6,450 sqft); Same quality (Average)
    $302,450
  • 6863 Lexington Ln, Niles, IL 60714
    1,620 sqft | $302/sqft | built 1957 | Similar size (1,620 vs 1,651 sqft); Built same year (1957); Similar lot size (6,300 vs 6,450 sqft)
    $490,000
  • 6837 Lexington Ln, Niles, IL 60714
    1,551 sqft | $305/sqft | built 1960 | 6% smaller (1,551 vs 1,651 sqft); Similar age (1960 vs 1957); Similar lot size (6,480 vs 6,450 sqft)
    $473,720

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 6.4% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$500,010+$30,010+6.4%
2024$470,000$00.0%
2023$470,000$00.0%
2022$470,000+$186,430+65.7%
2021$283,570$00.0%
2020$283,570——
5-year total+$216,440+76.3%