Cook County Value

31 Rohrssen Rd W188 Elgin

5 bed / 4 bath, 5,722 sqft, built 2005, in Hanover Assessor market value for 2025: $830,000.

Cook County account 06172000470000

Assessor market value
$830,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,722 sqft
$145 per sqft
Year built
2005
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 Hanover assessment pages.

Appeal deadlines

Hanover 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 $830,000 in 2024 to $830,000 in 2025.
  • Assessor market value per square footThe current public record shows about $145 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Hanover neighborhood.
  • Neighborhood value signalAmong 548 residential records in the same neighborhood, the average assessor market value is about $216 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.

  • 725 Castlewood Dr, Streamwood, IL 60107
    5,900 sqft | $125/sqft | built 1991 | Similar size (5,900 vs 5,722 sqft); Same quality (Average); Same bed/bath (5/4)
    $740,000
  • 31 Rohrssen Rd W194 Elgin
    4,309 sqft | $167/sqft | built 2005 | Built same year (2005); Similar lot size (45,084 vs 46,609 sqft); Same quality (Average)
    $720,000
  • 12 Berner Dr Elgin
    4,025 sqft | $189/sqft | built 2009 | Similar age (2009 vs 2005); Lot 12% larger (52,099 vs 46,609 sqft); Same quality (Average)
    $760,000
  • 675 Castlewood Dr Elgin
    4,083 sqft | $167/sqft | built 2004 | Similar age (2004 vs 2005); Lot 17% smaller (38,783 vs 46,609 sqft); Same quality (Average)
    $680,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. Prepared . Appraisal source: Cook County Assessor's Office. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 23.9% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$830,000+$160,000+23.9%
2024$670,000$00.0%
2023$670,000$00.0%
2022$670,000+$36,620+5.8%
2021$633,380+$100.0%
2020$633,370——
5-year total+$196,630+31.0%