Cook County Value

217 E Palmer Ave Northlake, IL 60164

3 bed / 1 bath, 1,311 sqft, built 1956, in Leyden. Assessor market value for 2026: $256,910.

Cook County account 12321100050000

Assessor market value
$256,910
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,311 sqft
$196 per sqft
Year built
1956
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 60164 and Leyden assessment pages.

Local guide: Leyden Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Leyden, appeals to the Assessor closed . Board of Review dates for Leyden 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 decreased 11.4% from $290,000 in 2025 to $256,910 in 2026.
  • Assessor market value per square footThe current public record shows about $196 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 60164.
  • Neighborhood value signalAmong 4,819 residential records in the same neighborhood, the average assessor market value is about $208 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.9% on average.

Comparable assessments

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

  • 104 Whitehall Dr Northlake, IL 60164
    1,310 sqft | $191/sqft | built 1956 | Similar size (1,310 vs 1,311 sqft); Built same year (1956); Similar lot size (7,875 vs 8,000 sqft)
    $250,000
  • 209 E Palmer Ave Northlake, IL 60164
    1,310 sqft | $214/sqft | built 1952 | Similar size (1,310 vs 1,311 sqft); Similar age (1952 vs 1956); Similar lot size (8,000 vs 8,000 sqft)
    $280,000
  • 123 Country Club Dr Northlake, IL 60164
    1,306 sqft | $191/sqft | built 1953 | Similar size (1,306 vs 1,311 sqft); Similar age (1953 vs 1956); Similar lot size (8,160 vs 8,000 sqft)
    $250,000
  • 23 Bell Dr Northlake, IL 60164
    1,300 sqft | $200/sqft | built 1952 | Similar size (1,300 vs 1,311 sqft); Similar age (1952 vs 1956); Similar lot size (7,904 vs 8,000 sqft)
    $260,000
  • 116 Franklin Dr Northlake, IL 60164
    1,322 sqft | $187/sqft | built 1954 | Similar size (1,322 vs 1,311 sqft); Similar age (1954 vs 1956); Similar lot size (7,744 vs 8,000 sqft)
    $246,840

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: . 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

Down 11.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$256,910−$33,090−11.4%
2025$290,000+$80,950+38.7%
2024$209,050−$15,600−6.9%
2023$224,650−$15,350−6.4%
2022$240,000+$94,470+64.9%
2021$145,530$00.0%
2020$145,530——
6-year total+$111,380+76.5%