Cook County Value

104 Central Park Ave, Wilmette, IL 60091

4 bed / 1 bath, 2,212 sqft, built 1926, in New Trier. Assessor market value for 2026: $823,030.

Cook County account 05334030780000

In line with similar homes

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

Assessor market value$823,030
Similar homes$951,779
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
$823,030
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,212 sqft
$372 per sqft
Year built
1926
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 $430.28/sqft, which supports a value of $951,779.

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 4.3% from $860,010 in 2025 to $823,030 in 2026.
  • Assessor market value per square footThe current public record shows about $372 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

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

  • 419 Prairie Ave, Wilmette, IL 60091
    2,155 sqft | $459/sqft | built 1923 | Similar size (2,155 vs 2,212 sqft); Similar age (1923 vs 1926); Similar lot size (4,400 vs 4,422 sqft)
    $990,000
  • 1516 Gregory Ave, Wilmette, IL 60091
    2,244 sqft | $406/sqft | built 1923 | Similar size (2,244 vs 2,212 sqft); Similar age (1923 vs 1926); Similar lot size (4,550 vs 4,422 sqft)
    $910,010
  • 110 Garrison Ave, Wilmette, IL 60091
    2,225 sqft | $376/sqft | built 1927 | Similar size (2,225 vs 2,212 sqft); Similar age (1927 vs 1926); Lot 18% larger (5,200 vs 4,422 sqft)
    $837,390
  • 401 10th St, Wilmette, IL 60091
    2,200 sqft | $464/sqft | built 1920 | Similar size (2,200 vs 2,212 sqft); Lot 15% larger (5,100 vs 4,422 sqft); Same quality (Average)
    $1,020,000
  • 106 Girard Ave, Wilmette, IL 60091
    2,204 sqft | $490/sqft | built 1928 | Similar size (2,204 vs 2,212 sqft); Similar age (1928 vs 1926); Lot 15% larger (5,080 vs 4,422 sqft)
    $1,080,000

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 4.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$823,030−$36,980−4.3%
2025$860,010+$215,110+33.4%
2024$644,900$00.0%
2023$644,900$00.0%
2022$644,900+$228,360+54.8%
2021$416,540+$100.0%
2020$416,530——
6-year total+$406,500+97.6%