4 bed / 2 bath, 3,358 sqft, built 2016, in Lemont. Assessor market value for 2026: $943,560.
Cook County account 22343020220000
▲ Likely too high
about $62,000
8 similar homes nearby point to a value about $62,000 lower than yours.
Assessor market value$943,560
Similar homes$881,844
▲ $61,716 gap · bars start at $0
How sure: High · 8 similar homes (5 shown below) · public records only
Assessor market value
$943,560
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,358 sqft
$281 per sqft
Year built
2016
Average quality
Why we think so
Similar homes' assessments
Strong
8 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $262.61/sqft, which supports a value of $881,844.
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 60439 and Lemont assessment pages.
For Lemont, appeals to the Assessor closed . Board of Review dates for Lemont 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 32.3% from $712,930 in 2025 to $943,560 in 2026.
Assessor market value per square footThe current public record shows about $281 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for the Lemont neighborhood and ZIP 60439.
Neighborhood value signalAmong 2,806 residential records in the same neighborhood, the average assessor market value is about $255 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +30.4% on average.
Comparable assessments
Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.
2,576 sqft | $318/sqft | built 2016 | Similar age (2016); Same beds (4)
$819,000
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 32.3% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed