Cook County Value

336 7th Ave, La Grange, IL 60525

4 bed / 2 bath, 2,182 sqft, built 1917, in Lyons. Assessor market value for 2026: $830,000.

Cook County account 18044140200000

In line with similar homes

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

Assessor market value$830,000
Similar homes$863,155
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
$830,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,182 sqft
$380 per sqft
Year built
1917
Average quality

What we found

Similar homes' assessments

Weak

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $394.97/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $63,750. Counting your land in place of theirs where theirs is less, they support a value of $863,155.

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 60525 and Lyons assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed . Board of Review dates for Lyons have not been published yet.

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 increased 38.3% from $600,000 in 2025 to $830,000 in 2026.
  • Assessor market value per square footThe current public record shows about $380 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lyons neighborhood and ZIP 60525.
  • Neighborhood value signalAmong 431 residential records in the same neighborhood, the average assessor market value is about $369 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +36.8% on average.

Comparable assessments

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

  • 444 7th Ave, La Grange, IL 60525
    2,205 sqft | $370/sqft | built 1913 | Similar size (2,205 vs 2,182 sqft); Similar age (1913 vs 1917); Similar lot size (7,500 vs 7,500 sqft)
    $815,000
  • 412 7th Ave, La Grange, IL 60525
    2,112 sqft | $417/sqft | built 1917 | Similar size (2,112 vs 2,182 sqft); Built same year (1917); Similar lot size (7,500 vs 7,500 sqft)
    $880,000
  • 225 8th Ave, La Grange, IL 60525
    2,279 sqft | $412/sqft | built 1917 | Similar size (2,279 vs 2,182 sqft); Built same year (1917); Similar lot size (7,700 vs 7,500 sqft)
    $940,000
  • 124 6th Ave, La Grange, IL 60525
    2,217 sqft | $397/sqft | built 1923 | Similar size (2,217 vs 2,182 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $880,000
  • 429 6th Ave, La Grange, IL 60525
    2,228 sqft | $395/sqft | built 1927 | Similar size (2,228 vs 2,182 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $880,000

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

Up 38.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$830,000+$230,000+38.3%
2025$600,000$00.0%
2024$600,000$00.0%
2023$600,000+$201,820+50.7%
2022$398,180$00.0%
2021$398,180+$100.0%
2020$398,170——
6-year total+$431,830+108.5%