Cook County Value

301 N Seminary Ave, Park Ridge, IL 60068

4 bed / 2 bath, 1,968 sqft, built 1957, in Maine. Assessor market value for 2026: $533,580.

Cook County account 09274130160000

Assessor market value
$533,580
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,968 sqft
$271 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 60068 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 5.3% from $563,660 in 2025 to $533,580 in 2026.
  • Assessor market value per square footThe current public record shows about $271 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 60068.
  • Neighborhood value signalAmong 3,353 residential records in the same neighborhood, the average assessor market value is about $283 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

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

  • 501 N Hamlin Ave, Park Ridge, IL 60068
    1,989 sqft | $287/sqft | built 1957 | Similar size (1,989 vs 1,968 sqft); Built same year (1957); Similar lot size (9,557 vs 9,742 sqft)
    $570,000
  • 409 N Dee Rd, Park Ridge, IL 60068
    1,981 sqft | $268/sqft | built 1955 | Similar size (1,981 vs 1,968 sqft); Similar age (1955 vs 1957); Similar lot size (9,900 vs 9,742 sqft)
    $530,000
  • 1700 Potter Rd, Park Ridge, IL 60068
    2,014 sqft | $225/sqft | built 1951 | Similar size (2,014 vs 1,968 sqft); Similar lot size (9,675 vs 9,742 sqft); Same quality (Average)
    $453,670
  • 1420 Lahon St, Park Ridge, IL 60068
    1,963 sqft | $295/sqft | built 1962 | Similar size (1,963 vs 1,968 sqft); Similar age (1962 vs 1957); Similar lot size (9,150 vs 9,742 sqft)
    $580,010
  • 928 Tomawadee Dr, Park Ridge, IL 60068
    1,938 sqft | $295/sqft | built 1956 | Similar size (1,938 vs 1,968 sqft); Similar age (1956 vs 1957); Lot 14% smaller (8,415 vs 9,742 sqft)
    $572,290

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 5.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$533,580−$30,080−5.3%
2025$563,660+$112,090+24.8%
2024$451,570$00.0%
2023$451,570−$38,430−7.8%
2022$490,000+$98,960+25.3%
2021$391,040+$100.0%
2020$391,030——
6-year total+$142,550+36.5%