4 bed / 3 bath, 3,389 sqft, built 2016, in Lemont. Assessor market value for 2026: $880,000.
Cook County account 22352070150000
= In line with similar homes
8 similar homes nearby support a value at or above your county value.
Assessor market value$880,000
Similar homes$887,748
= 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
$880,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,389 sqft
$260 per sqft
Year built
2016
Average quality
What we found
Similar homes' assessments
Weak
4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $261.92/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 $98,180. Counting your land in place of theirs where theirs is less, they support a value of $887,748.
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 18.9% from $740,000 in 2025 to $880,000 in 2026.
Assessor market value per square footThe current public record shows about $260 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 18.9% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed