Treaty Ln, Hoffman Estates, IL Property Records

Cook County property records for 28 addresses on Treaty Ln, Hoffman Estates, IL · Last verified August 2026

Treaty Ln Highlights

Properties 28
Median Sale Price $393,000
Deeds and Mortgages on File 40
Median Price per Sqft $247
Owner Occupied 93%
Median Annual Tax Bill $8,794
Median Year Built 1972
Median Ownership Tenure 13 years

Properties on Treaty Ln

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

3415 Treaty Ln

3 bd · 3.5 ba · 2,360 sqft · 0.414 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000Jul 2005 $11,2472023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

3420 Treaty Ln

3 bd · 1 ba · 1,252 sqft · 0.242 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,2872023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

3435 Treaty Ln

4 bd · 2 ba · 1,252 sqft · 0.245 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Apr 2021 $8,7942023 Amount on Record Dec 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

3440 Treaty Ln

4 bd · 2 ba · 1,487 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,2042023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

3445 Treaty Ln

3 bd · 1.5 ba · 1,497 sqft · 0.286 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,3642023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

3455 Treaty Ln

4 bd · 2.5 ba · 2,088 sqft · 0.414 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$253,000Jun 2001 $10,7402023 Amount on Record Sep 1993 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3470 Treaty Ln

3 bd · 1.5 ba · 1,252 sqft · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,9812023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

3475 Treaty Ln

3 bd · 1.5 ba · 1,252 sqft · 0.397 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,500Nov 1998 $9,8102023 —Nov 1998 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

3495 Treaty Ln

3 bd · 1.5 ba · 1,547 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Sep 2003 $9,2942023 —Sep 2003 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

3500 Treaty Ln

4 bd · 1.5 ba · 1,974 sqft · 0.332 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$306,000Jul 2016 $11,0362023 Amount on Record Jun 2005 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

3505 Treaty Ln

3 bd · 1 ba · 1,252 sqft · 0.226 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1998 $4,2932023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

3510 Treaty Ln

3 bd · 1 ba · 1,253 sqft · 0.205 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$226,000Jul 2001 $8,4872023 Amount on Record Jun 1997 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3515 Treaty Ln

3 bd · 2.5 ba · 1,293 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 2026 $7,8092023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3530 Treaty Ln

3 bd · 2 ba · 2,049 sqft · 0.493 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Sep 2013 $10,6352023 Amount on Record Oct 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

3535 Treaty Ln

3 bd · 1 ba · 1,252 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Feb 2020 $8,7942023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3550 Treaty Ln

3 bd · 1 ba · 1,252 sqft · 0.303 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$174,500Jun 1996 $8,7142023 —Mar 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

3555 Treaty Ln

3 bd · 2 ba · 2,305 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$396,000Oct 2020 $9,3612023 Amount on Record Sep 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

3565 Treaty Ln

3 bd · 2 ba · 1,235 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$111,000Aug 1986 $4,2732023 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

3572 Treaty Ln

3 bd · 1.5 ba · 1,540 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$283,000Jun 2014 $8,8722023 Amount on Record Aug 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

3574 Treaty Ln

3 bd · 1 ba · 1,253 sqft · 0.233 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$393,000Apr 2023 $8,6982023 Amount on Record Nov 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

3575 Treaty Ln

4 bd · 1.5 ba · 1,546 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Aug 2020 $5,2772023 —Oct 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3576 Treaty Ln

3 bd · 2 ba · 1,293 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$302,000Sep 2014 $9,1002023 Amount on Record Mar 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

3578 Treaty Ln

3 bd · 2.5 ba · 1,228 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$332,000Nov 2003 $9,7132023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

3580 Treaty Ln

3 bd · 1.5 ba · 1,253 sqft · 0.279 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1998 $8,5942023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

3582 Treaty Ln

4 bd · 1 ba · 1,293 sqft · 0.283 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $8,9002023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3584 Treaty Ln

3 bd · 1.5 ba · 1,253 sqft · 0.255 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2011 $7,7472023 —Nov 2008 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

3585 Treaty Ln

4 bd · 2.5 ba · 2,091 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$544,000Jan 2026 $8,9102023 Amount on Record Nov 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

3595 Treaty Ln

4 bd · 2 ba · 1,589 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,9192023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Treaty Ln

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 20th percentile of exposed land nationally · 71st in Illinois
Wildfire LikelihoodLow — about 1 in 5,195 per year
ExposureDirect
2 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets