Cook County Value

4830 W 135th St, Crestwood, IL 60418

2 bed / 1 bath, 1,216 sqft, built 1955, in Worth. Assessor market value for 2026: $230,000.

Cook County account 24334030500000

In line with similar homes

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

Assessor market value$230,000
Similar homes$240,962
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
$230,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,216 sqft
$189 per sqft
Year built
1955
Average quality

What we found

Similar homes' assessments

Weak

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $187.30/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 $110,500. Counting your land in place of theirs where theirs is less, they support a value of $240,962.

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 60418 and Worth assessment pages.

Local guide: Worth Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Worth, appeals to the Assessor closed . Board of Review dates for Worth 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 43.7% from $160,070 in 2025 to $230,000 in 2026.
  • Assessor market value per square footThe current public record shows about $189 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Worth neighborhood and ZIP 60418.
  • Neighborhood value signalAmong 1,690 residential records in the same neighborhood, the average assessor market value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +26.1% on average.

Comparable assessments

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

  • 4543 W 128th St, Alsip, IL 60803
    1,247 sqft | $176/sqft | built 1952 | Similar size (1,247 vs 1,216 sqft); Similar age (1952 vs 1955); Similar lot size (16,050 vs 17,000 sqft)
    $220,010
  • 12109 S Hamlin Ave, Alsip, IL 60803
    1,207 sqft | $232/sqft | built 1958 | Similar size (1,207 vs 1,216 sqft); Similar age (1958 vs 1955); Similar lot size (15,945 vs 17,000 sqft)
    $280,000
  • 4701 W 128th St, Alsip, IL 60803
    1,230 sqft | $179/sqft | built 1954 | Similar size (1,230 vs 1,216 sqft); Similar age (1954 vs 1955); Lot 12% smaller (15,000 vs 17,000 sqft)
    $220,000
  • 4555 W 128th St, Alsip, IL 60803
    1,228 sqft | $187/sqft | built 1951 | Similar size (1,228 vs 1,216 sqft); Similar age (1951 vs 1955); Similar lot size (16,050 vs 17,000 sqft)
    $230,010
  • 3612 W 123rd St, Alsip, IL 60803
    1,235 sqft | $186/sqft | built 1956 | Similar size (1,235 vs 1,216 sqft); Similar age (1956 vs 1955); Lot 12% smaller (15,000 vs 17,000 sqft)
    $230,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 4845 138th Pl, Crestwood, IL 60418
    1,296 sqft | $174/sqft | built 1954 | 7% size difference (1,296 sqft); Similar age (1954)
    $225,000
  • 5212 138th St, Crestwood, IL 60418
    1,205 sqft | $257/sqft | built 1971 | Similar size (1,205 sqft); Within 1 bedroom (3 vs 2)
    $310,000
  • 5449 137th Pl, Crestwood, IL 60418
    1,164 sqft | $215/sqft | built 1969 | Similar size (1,164 sqft); Within 1 bedroom (3 vs 2)
    $250,000

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 43.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$230,000+$69,930+43.7%
2025$160,070$00.0%
2024$160,070−$13,430−7.7%
2023$173,500+$37,420+27.5%
2022$136,080$00.0%
2021$136,080−$10,970−7.5%
2020$147,050——
6-year total+$82,950+56.4%