Cook County Value

319 14th St, Wilmette, IL 60091

2 bed / 1 bath, 1,114 sqft, built 1917, in New Trier. Assessor market value for 2026: $540,710.

Cook County account 05334050160000

Assessor market value
$540,710
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,114 sqft
$485 per sqft
Year built
1917
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 60091 and New Trier assessment pages.

Local guide: New Trier Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for New Trier 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 6.8% from $580,000 in 2025 to $540,710 in 2026.
  • Assessor market value per square footThe current public record shows about $485 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the New Trier neighborhood and ZIP 60091.
  • Neighborhood value signalAmong 1,671 residential records in the same neighborhood, the average assessor market value is about $458 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.4% on average.

Comparable assessments

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

  • 315 14th St, Wilmette, IL 60091
    1,075 sqft | $549/sqft | built 1917 | Similar size (1,075 vs 1,114 sqft); Built same year (1917); Similar lot size (4,551 vs 4,551 sqft)
    $590,000
  • 1514 Gregory Ave, Wilmette, IL 60091
    1,194 sqft | $480/sqft | built 1924 | 7% larger (1,194 vs 1,114 sqft); Similar lot size (4,550 vs 4,551 sqft); Same quality (Average)
    $573,300
  • 135 Prairie Ave, Wilmette, IL 60091
    1,120 sqft | $536/sqft | built 1913 | Similar size (1,120 vs 1,114 sqft); Similar age (1913 vs 1917); Lot 14% larger (5,180 vs 4,551 sqft)
    $600,670
  • 213 16th St, Wilmette, IL 60091
    1,086 sqft | $526/sqft | built 1925 | Similar size (1,086 vs 1,114 sqft); Lot 14% larger (5,200 vs 4,551 sqft); Same quality (Average)
    $571,250
  • 231 16th St, Wilmette, IL 60091
    1,042 sqft | $443/sqft | built 1923 | 6% smaller (1,042 vs 1,114 sqft); Lot 11% smaller (4,050 vs 4,551 sqft); Same quality (Average)
    $462,010

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 6.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$540,710−$39,290−6.8%
2025$580,000+$115,520+24.9%
2024$464,480$00.0%
2023$464,480−$15,520−3.2%
2022$480,000+$107,640+28.9%
2021$372,360$00.0%
2020$372,360——
6-year total+$168,350+45.2%