Cook County Value

308 7th Ave, La Grange, IL 60525

4 bed / 2 bath, 2,997 sqft, built 1999, in Lyons. Assessor market value for 2026: $1,220,010.

Cook County account 18044140330000

Likely too high

about $111,000

8 similar homes nearby point to a value about $111,000 lower than yours.

Assessor market value$1,220,010
Similar homes$1,109,039
$110,971 gap · bars start at $0

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

Assessor market value
$1,220,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,997 sqft
$407 per sqft
Year built
1999
Average quality

Why we think so

Similar homes' assessments

Strong

5 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $366.11/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 $70,130. Counting your land in place of theirs where theirs is less, they support a value of $1,109,039.

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 31.2% from $930,000 in 2025 to $1,220,010 in 2026.
  • Assessor market value per square footThe current public record shows about $407 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.

  • 225 9th Ave, La Grange, IL 60525
    2,950 sqft | $366/sqft | built 2004 | Similar size (2,950 vs 2,997 sqft); Similar age (2004 vs 1999); Lot 18% smaller (6,750 vs 8,250 sqft)
    $1,080,010
  • 117 S La Grange Rd, La Grange, IL 60525
    2,994 sqft | $448/sqft | built 2013 | Similar size (2,994 vs 2,997 sqft); Similar lot size (7,505 vs 8,250 sqft); Same quality (Average)
    $1,340,000
  • 304 9th Ave, La Grange, IL 60525
    2,736 sqft | $413/sqft | built 2001 | 9% smaller (2,736 vs 2,997 sqft); Similar age (2001 vs 1999); Lot 15% smaller (7,000 vs 8,250 sqft)
    $1,130,000
  • 421 E Maple Ave, La Grange, IL 60525
    3,492 sqft | $318/sqft | built 2004 | Similar age (2004 vs 1999); Similar lot size (7,500 vs 8,250 sqft); Same quality (Average)
    $1,110,000
  • 235 7th Ave, La Grange, IL 60525
    3,634 sqft | $338/sqft | built 2001 | Similar age (2001 vs 1999); Lot 15% smaller (7,000 vs 8,250 sqft); Same quality (Average)
    $1,230,000

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 31.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,220,010+$290,010+31.2%
2025$930,000$00.0%
2024$930,000$00.0%
2023$930,000+$164,250+21.4%
2022$765,750$00.0%
2021$765,750−$94,000−10.9%
2020$859,750——
6-year total+$360,260+41.9%