Cook County Value

8430 S Winchester Ave Hse, Chicago, IL 60620

3 bed / 1 bath, 1,539 sqft, built 1958, in Lake. Assessor market value for 2025: $100,010.

Cook County account 20314070450000

In line with similar homes

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

Assessor market value$100,010
Similar homes$121,904
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
$100,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,539 sqft
$65 per sqft
Year built
1958
Average quality

What we found

Similar homes' assessments

Weak

0 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $79.21/sqft, which supports a value of $121,904.

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 60620 and Lake assessment pages.

Appeal deadlines

For Lake, appeals to the Assessor are open through (9 days left).

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 stayed about the same, from $100,010 in 2024 to $100,010 in 2025.
  • Assessor market value per square footThe current public record shows about $65 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lake neighborhood and ZIP 60620.
  • Neighborhood value signalAmong 3,896 residential records in the same neighborhood, the average assessor market value is about $94 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 8415 S Honore St, Chicago, IL 60620
    1,515 sqft | $79/sqft | built 1956 | Similar size (1,515 vs 1,539 sqft); Similar age (1956 vs 1958); Similar lot size (4,687 vs 4,625 sqft)
    $120,010
  • 7832 S Hoyne Ave, Chicago, IL 60620
    1,557 sqft | $77/sqft | built 1956 | Similar size (1,557 vs 1,539 sqft); Similar age (1956 vs 1958); Similar lot size (4,375 vs 4,625 sqft)
    $120,010
  • 8411 S Honore St, Chicago, IL 60620
    1,498 sqft | $93/sqft | built 1956 | Similar size (1,498 vs 1,539 sqft); Similar age (1956 vs 1958); Similar lot size (4,687 vs 4,625 sqft)
    $140,010
  • 8432 S Hoyne Ave Hse, Chicago, IL 60620
    1,507 sqft | $75/sqft | built 1950 | Similar size (1,507 vs 1,539 sqft); Similar lot size (4,500 vs 4,625 sqft); Same quality (Average)
    $112,920
  • 7804 S Hoyne Ave, Chicago, IL 60620
    1,517 sqft | $66/sqft | built 1953 | Similar size (1,517 vs 1,539 sqft); Similar age (1953 vs 1958); Similar lot size (4,375 vs 4,625 sqft)
    $100,010

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2025. 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

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$100,010$00.0%
2024$100,010−$59,990−37.5%
2023$160,000$00.0%
2022$160,000$00.0%
2021$160,000+$55,640+53.3%
2020$104,360——
5-year total−$4,350−4.2%