Cook County Value

5818 W Byron St, Chicago, IL 60634

4 bed / 3 bath, 1,550 sqft, built 1907, in Jefferson. Assessor market value for 2025: $371,450.

Cook County account 13202050260000

Assessor market value
$371,450
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,550 sqft
$240 per sqft
Year built
1907
Average quality

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 60634 and Jefferson assessment pages.

Appeal deadlines

Jefferson 2026 appeal dates 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 stayed about the same, from $371,450 in 2024 to $371,450 in 2025.
  • Assessor market value per square footThe current public record shows about $240 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Jefferson neighborhood and ZIP 60634.
  • Neighborhood value signalAmong 9,759 residential records in the same neighborhood, the average assessor market value is about $249 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 4139 N Moody Ave 1, Chicago, IL 60634
    1,558 sqft | $244/sqft | built 1911 | Similar size (1,558 vs 1,550 sqft); Similar age (1911 vs 1907); Similar lot size (4,687 vs 4,612 sqft)
    $380,010
  • 5812 W Dakin St, Chicago, IL 60634
    1,552 sqft | $238/sqft | built 1910 | Similar size (1,552 vs 1,550 sqft); Similar age (1910 vs 1907); Similar lot size (4,612 vs 4,612 sqft)
    $370,000
  • 3534 N Narragansett Ave, Chicago, IL 60634
    1,539 sqft | $202/sqft | built 1908 | Similar size (1,539 vs 1,550 sqft); Similar age (1908 vs 1907); Similar lot size (4,305 vs 4,612 sqft)
    $311,520
  • 5733 W Byron St, Chicago, IL 60634
    1,544 sqft | $356/sqft | built 1910 | Similar size (1,544 vs 1,550 sqft); Similar age (1910 vs 1907); Similar lot size (4,612 vs 4,612 sqft)
    $550,000
  • 5845 W Byron St, Chicago, IL 60634
    1,540 sqft | $228/sqft | built 1909 | Similar size (1,540 vs 1,550 sqft); Similar age (1909 vs 1907); Lot 12% smaller (4,059 vs 4,612 sqft)
    $350,440

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 14.1% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$371,450−$61,220−14.1%
2024$432,670+$157,640+57.3%
2023$275,030−$22,530−7.6%
2022$297,560$00.0%
2021$297,560+$43,430+17.1%
2020$254,130——
5-year total+$117,320+46.2%