Cook County Value

701 Singer Ave Lemont, IL 60439

3 bed / 1 bath, 1,449 sqft, built 1930, in Lemont. Assessor market value for 2026: $330,000.

Cook County account 22291110010000

Small or uncertain difference

about $700

8 similar homes nearby point to a value about $700 lower than yours, a small or uncertain difference.

Assessor market value$330,000
Similar homes$329,314
$686 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$330,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,449 sqft
$228 per sqft
Year built
1930
Average quality

Why we think so

Similar homes' assessments

Weak

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $227.27/sqft, which supports a value of $329,314.

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.

Local guide: Lemont Township 2026 Property Tax Appeal Guide.

Appeal deadlines

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 19.7% from $275,580 in 2025 to $330,000 in 2026.
  • Assessor market value per square footThe current public record shows about $228 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 1,277 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 +25.5% on average.

Comparable assessments

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

  • 538 Czacki St Lemont, IL 60439
    1,415 sqft | $219/sqft | built 1931 | Similar size (1,415 vs 1,449 sqft); Similar age (1931 vs 1930); Similar lot size (6,600 vs 6,349 sqft)
    $310,000
  • 805 Singer Ave Lemont, IL 60439
    1,369 sqft | $226/sqft | built 1923 | 6% smaller (1,369 vs 1,449 sqft); Similar lot size (6,660 vs 6,349 sqft); Same quality (Average)
    $310,010
  • 910 State St Lemont, IL 60439
    1,532 sqft | $248/sqft | built 1929 | 6% larger (1,532 vs 1,449 sqft); Similar age (1929 vs 1930); Similar lot size (6,660 vs 6,349 sqft)
    $380,010
  • 827 Singer Ave Lemont, IL 60439
    1,560 sqft | $231/sqft | built 1923 | 8% larger (1,560 vs 1,449 sqft); Similar lot size (6,660 vs 6,349 sqft); Same quality (Average)
    $360,010
  • 2 E Custer St Lemont, IL 60439
    1,560 sqft | $199/sqft | built 1924 | 8% larger (1,560 vs 1,449 sqft); Similar lot size (6,300 vs 6,349 sqft); Same quality (Average)
    $310,010

Recent comparable sales

Sales selected by similarity to the subject property.

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 19.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$330,000+$54,420+19.7%
2025$275,580−$24,420−8.1%
2024$300,000$00.0%
2023$300,000+$101,500+51.1%
2022$198,500$00.0%
2021$198,500+$200.0%
2020$198,480——
6-year total+$131,520+66.3%