Cook County Value

116 Central Park Ave, Wilmette, IL 60091

3 bed / 2 bath, 1,816 sqft, built 1924, in New Trier. Assessor market value for 2026: $844,900.

Cook County account 05334030370000

Likely too high

about $75,000

8 similar homes nearby point to a value about $75,000 lower than yours.

Assessor market value$844,900
Similar homes$770,274
$74,626 gap · bars start at $0

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

Assessor market value
$844,900
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,816 sqft
$465 per sqft
Year built
1924
Average quality

Why we think so

Similar homes' assessments

Strong

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $424.16/sqft, which supports a value of $770,274.

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 6.9% from $907,940 in 2025 to $844,900 in 2026.
  • Assessor market value per square footThe current public record shows about $465 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.

  • 125 4th St, Wilmette, IL 60091
    1,815 sqft | $501/sqft | built 1922 | Similar size (1,815 vs 1,816 sqft); Similar age (1922 vs 1924); Lot 12% larger (3,750 vs 3,350 sqft)
    $910,010
  • 350 Oak Cir, Wilmette, IL 60091
    1,910 sqft | $390/sqft | built 1925 | 5% larger (1,910 vs 1,816 sqft); Similar age (1925 vs 1924); Lot 13% larger (3,800 vs 3,350 sqft)
    $744,420
  • 1124 Linden Ave, Wilmette, IL 60091
    1,763 sqft | $398/sqft | built 1919 | Similar size (1,763 vs 1,816 sqft); Similar age (1919 vs 1924); Lot 18% smaller (2,750 vs 3,350 sqft)
    $700,800
  • 344 Oak Cir, Wilmette, IL 60091
    1,820 sqft | $401/sqft | built 1923 | Similar size (1,820 vs 1,816 sqft); Similar age (1923 vs 1924); Same quality (Average)
    $730,000
  • 1510 Maple Ave, Wilmette, IL 60091
    1,814 sqft | $424/sqft | built 1921 | Similar size (1,814 vs 1,816 sqft); Similar age (1921 vs 1924); Same quality (Average)
    $769,430

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 6.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$844,900−$63,040−6.9%
2025$907,940+$519,760+133.9%
2024$388,180−$21,830−5.3%
2023$410,010$00.0%
2022$410,010+$186,050+83.1%
2021$223,960+$100.0%
2020$223,950——
6-year total+$620,950+277.3%