Cook County Value

235 Lockwood Ave Northfield, IL 60093

3 bed / 3 bath, 1,146 sqft, built 1956, in New Trier Assessor market value for 2026: $404,580.

Cook County account 05193180010000

Assessor market value
$404,580
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,146 sqft
$353 per sqft
Year built
1956
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 60093 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 7.4% from $436,880 in 2025 to $404,580 in 2026.
  • Assessor market value per square footThe current public record shows about $353 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 60093.
  • Neighborhood value signalAmong 1,980 residential records in the same neighborhood, the average assessor market value is about $334 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.

  • 932 Echo Ln, Glenview, IL 60025
    1,143 sqft | $525/sqft | built 1954 | Similar size (1,143 vs 1,146 sqft); Similar age (1954 vs 1956); Similar lot size (8,779 vs 8,676 sqft)
    $600,000
  • 333 Hager Ln, Glenview, IL 60025
    1,176 sqft | $433/sqft | built 1955 | Similar size (1,176 vs 1,146 sqft); Similar age (1955 vs 1956); Similar lot size (8,802 vs 8,676 sqft)
    $509,390
  • 334 Taft Ct, Glenview, IL 60025
    1,111 sqft | $513/sqft | built 1956 | Similar size (1,111 vs 1,146 sqft); Built same year (1956); Similar lot size (8,802 vs 8,676 sqft)
    $570,000
  • 209 Happ Rd Northfield, IL 60093
    1,124 sqft | $329/sqft | built 1953 | Similar size (1,124 vs 1,146 sqft); Similar age (1953 vs 1956); Similar lot size (8,604 vs 8,676 sqft)
    $370,000
  • 800 Leamington Ave, Wilmette, IL 60091
    1,161 sqft | $343/sqft | built 1955 | Similar size (1,161 vs 1,146 sqft); Similar age (1955 vs 1956); Similar lot size (7,920 vs 8,676 sqft)
    $397,930

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 7.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$404,580−$32,300−7.4%
2025$436,880+$53,610+14.0%
2024$383,270$00.0%
2023$383,270−$73,550−16.1%
2022$456,820+$150,130+49.0%
2021$306,690+$100.0%
2020$306,680——
6-year total+$97,900+31.9%