Cook County Value

7458 W Winnemac Ave Harwood Heights, IL 60706

4 bed / 2 bath, 1,667 sqft, built 1959, in Norwood Park. Assessor market value for 2026: $363,800.

Cook County account 12124100040000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$363,800
Similar homes$422,701
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$363,800
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,667 sqft
$218 per sqft
Year built
1959
Average quality

What we found

Similar homes' assessments

Weak

0 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $250.45/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $100,250. Counting your land in place of theirs where theirs is less, they support a value of $422,701.

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 60706 and Norwood Park assessment pages.

Local guide: Norwood Park Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Norwood Park 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 12.0% from $413,530 in 2025 to $363,800 in 2026.
  • Assessor market value per square footThe current public record shows about $218 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Norwood Park neighborhood and ZIP 60706.
  • Neighborhood value signalAmong 6,118 residential records in the same neighborhood, the average assessor market value is about $281 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.2% on average.

Comparable assessments

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

  • 4313 N Olcott Ave Norridge, IL 60706
    1,662 sqft | $253/sqft | built 1957 | Similar size (1,662 vs 1,667 sqft); Similar age (1957 vs 1959); Similar lot size (5,532 vs 5,897 sqft)
    $420,000
  • 4353 N Olcott Ave Norridge, IL 60706
    1,662 sqft | $253/sqft | built 1957 | Similar size (1,662 vs 1,667 sqft); Similar age (1957 vs 1959); Similar lot size (5,515 vs 5,897 sqft)
    $420,010
  • 4122 N Odell Ave Norridge, IL 60706
    1,677 sqft | $250/sqft | built 1957 | Similar size (1,677 vs 1,667 sqft); Similar age (1957 vs 1959); Similar lot size (5,625 vs 5,897 sqft)
    $420,010
  • 4421 N Paris Ave Norridge, IL 60706
    1,649 sqft | $279/sqft | built 1962 | Similar size (1,649 vs 1,667 sqft); Similar age (1962 vs 1959); Similar lot size (6,127 vs 5,897 sqft)
    $460,000
  • 4641 N Nagle Ave Harwood Heights, IL 60706
    1,648 sqft | $221/sqft | built 1948 | Similar size (1,648 vs 1,667 sqft); Similar lot size (5,904 vs 5,897 sqft); Same quality (Average)
    $363,890

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 12.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$363,800−$49,730−12.0%
2025$413,530+$46,610+12.7%
2024$366,920$00.0%
2023$366,920$00.0%
2022$366,920+$82,950+29.2%
2021$283,970+$100.0%
2020$283,960——
6-year total+$79,840+28.1%