Cook County Value

277 Lockwood Ave Northfield, IL 60093

3 bed / 1 bath, 940 sqft, built 1950, in New Trier. Assessor market value for 2026: $329,600.

Cook County account 05193120060000

Assessor market value
$329,600
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
940 sqft
$351 per sqft
Year built
1950
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 3.1% from $340,000 in 2025 to $329,600 in 2026.
  • Assessor market value per square footThe current public record shows about $351 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

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

  • 326 Lockwood Ave Northfield, IL 60093
    929 sqft | $353/sqft | built 1957 | Similar size (929 vs 940 sqft); Similar lot size (6,600 vs 6,600 sqft); Same quality (Average)
    $327,630
  • 266 Lagoon Dr Northfield, IL 60093
    982 sqft | $367/sqft | built 1950 | Similar size (982 vs 940 sqft); Built same year (1950); Similar lot size (6,400 vs 6,600 sqft)
    $360,000
  • 720 Laramie Ave, Glenview, IL 60025
    955 sqft | $419/sqft | built 1951 | Similar size (955 vs 940 sqft); Similar age (1951 vs 1950); Similar lot size (6,150 vs 6,600 sqft)
    $400,000
  • 268 Lagoon Dr Northfield, IL 60093
    864 sqft | $417/sqft | built 1950 | 8% smaller (864 vs 940 sqft); Built same year (1950); Similar lot size (6,400 vs 6,600 sqft)
    $360,000
  • 173 Happ Rd Northfield, IL 60093
    955 sqft | $356/sqft | built 1939 | Similar size (955 vs 940 sqft); Similar lot size (6,350 vs 6,600 sqft); Same quality (Average)
    $340,000

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 3.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$329,600−$10,400−3.1%
2025$340,000−$50,000−12.8%
2024$390,000$00.0%
2023$390,000$00.0%
2022$390,000+$163,980+72.6%
2021$226,020+$100.0%
2020$226,010——
6-year total+$103,590+45.8%