Cook County Value

4304 Oak Ave Lyons, IL 60534

3 bed / 1 bath, 1,230 sqft, built 1956, in Lyons. Assessor market value for 2026: $250,150.

Cook County account 18013070250000

Possibly too high

about $18,000

8 similar homes nearby point to a value about $18,000 lower than yours.

Assessor market value$250,150
Similar homes$231,941
$18,209 gap · bars start at $0

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

Assessor market value
$250,150
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,230 sqft
$203 per sqft
Year built
1956
Average quality

Why we think so

Similar homes' assessments

Moderate

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $188.37/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 $37,700. Counting your land in place of theirs where theirs is less, they support a value of $231,941.

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 60534 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 19.1% from $210,000 in 2025 to $250,150 in 2026.
  • Assessor market value per square footThe current public record shows about $203 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 60534.
  • Neighborhood value signalAmong 2,705 residential records in the same neighborhood, the average assessor market value is about $194 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +17.4% on average.

Comparable assessments

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

  • 4210 Rose Ave Lyons, IL 60534
    1,224 sqft | $172/sqft | built 1954 | Similar size (1,224 vs 1,230 sqft); Similar age (1954 vs 1956); Similar lot size (5,800 vs 5,800 sqft)
    $210,000
  • 4253 Prescott Ave Lyons, IL 60534
    1,204 sqft | $216/sqft | built 1955 | Similar size (1,204 vs 1,230 sqft); Similar age (1955 vs 1956); Similar lot size (5,699 vs 5,800 sqft)
    $260,000
  • 4248 Anna Ave Lyons, IL 60534
    1,240 sqft | $185/sqft | built 1950 | Similar size (1,240 vs 1,230 sqft); Similar lot size (5,850 vs 5,800 sqft); Same quality (Average)
    $230,010
  • 4023 Custer Ave Lyons, IL 60534
    1,225 sqft | $212/sqft | built 1963 | Similar size (1,225 vs 1,230 sqft); Similar lot size (5,720 vs 5,800 sqft); Same quality (Average)
    $260,000
  • 4504 Center Ave Lyons, IL 60534
    1,231 sqft | $171/sqft | built 1951 | Similar size (1,231 vs 1,230 sqft); Similar age (1951 vs 1956); Similar lot size (5,875 vs 5,800 sqft)
    $210,000

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 19.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$250,150+$40,150+19.1%
2025$210,000$00.0%
2024$210,000$00.0%
2023$210,000+$53,930+34.6%
2022$156,070$00.0%
2021$156,070$00.0%
2020$156,070——
6-year total+$94,080+60.3%