Cook County Value

8240 45th St Lyons, IL 60534

3 bed / 1 bath, 1,099 sqft, built 1957, in Lyons. Assessor market value for 2026: $260,000.

Cook County account 18024090900000

Likely too high

about $29,000

8 similar homes nearby point to a value about $29,000 lower than yours.

Assessor market value$260,000
Similar homes$231,471
$28,529 gap · bars start at $0

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

Assessor market value
$260,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,099 sqft
$237 per sqft
Year built
1957
Average quality

Why we think so

Similar homes' assessments

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $210.62/sqft, which supports a value of $231,471.

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 8.3% from $240,000 in 2025 to $260,000 in 2026.
  • Assessor market value per square footThe current public record shows about $237 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.

  • 8244 45th St Lyons, IL 60534
    1,099 sqft | $209/sqft | built 1957 | Similar size (1,099 vs 1,099 sqft); Built same year (1957); Similar lot size (6,055 vs 6,055 sqft)
    $230,000
  • 8106 45th Pl Lyons, IL 60534
    1,092 sqft | $211/sqft | built 1959 | Similar size (1,092 vs 1,099 sqft); Similar age (1959 vs 1957); Similar lot size (6,267 vs 6,055 sqft)
    $230,000
  • 8621 Patricia Dr Lyons, IL 60534
    1,088 sqft | $211/sqft | built 1962 | Similar size (1,088 vs 1,099 sqft); Similar age (1962 vs 1957); Similar lot size (6,068 vs 6,055 sqft)
    $230,000
  • 4317 Fishermans Ter Lyons, IL 60534
    1,086 sqft | $230/sqft | built 1958 | Similar size (1,086 vs 1,099 sqft); Similar age (1958 vs 1957); Similar lot size (6,380 vs 6,055 sqft)
    $250,000
  • 4135 Prescott Ave Lyons, IL 60534
    1,087 sqft | $239/sqft | built 1956 | Similar size (1,087 vs 1,099 sqft); Similar age (1956 vs 1957); Similar lot size (6,255 vs 6,055 sqft)
    $260,000

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 8.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$260,000+$20,000+8.3%
2025$240,000$00.0%
2024$240,000$00.0%
2023$240,000+$88,500+58.4%
2022$151,500$00.0%
2021$151,500+$200.0%
2020$151,480——
6-year total+$108,520+71.6%