N Warren Ave, Freeport, IL Property Records

Stephenson County property records for 36 addresses on N Warren Ave, Freeport, IL · Last verified August 2026

N Warren Ave Highlights

Properties 36
Median Sale Price $450,000
Sales Recorded 27
Median Price per Sqft $316
Owner Occupied 78%
Median Annual Tax Bill $992
Median Year Built 1927
Median Ownership Tenure 5 years

Properties on N Warren Ave

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

506 N Warren Ave

1,440 sqft · Built 1949 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Mar 2014 $2,3492025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

512 N Warren Ave

4 bd · 2 ba · 1,554 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $1,6982025 Amount on Record Aug 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

515 N Warren Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2023 $4102025 Amount on Record Aug 2018 1 Name on Record AssessorUpdated Jul 2026

518 N Warren Ave

2 bd · 1 ba · 1,318 sqft · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $2,2792025 Amount on Record Aug 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

522 N Warren Ave

3 bd · 1 ba · 1,554 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,000Jan 2025 $1,9012025 Amount on Record Jun 2015 1 Name on Record AssessorUpdated Jul 2026

523 N Warren Ave

2 bd · 1 ba · 614 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $1,0412025 Amount on Record Aug 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

524 N Warren Ave

2 bd · 1 ba · 816 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$51,000Jun 2005 $6502025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

549 N Warren Ave

2 bd · 1 ba · 800 sqft · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $1,2792025 Amount on Record Aug 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

553 N Warren Ave

2 bd · 1 ba · 836 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $9922025 Amount on Record Aug 2021 1 Name on Record AssessorUpdated Jul 2026

555 N Warren Ave

2 bd · 1 ba · 596 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,300Aug 2002 $1762022 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

559 N Warren Ave

1 bd · 1 ba · 540 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $1,3082025 Amount on Record Aug 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

602 N Warren Ave

2 bd · 1 ba · 820 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$28,500Oct 2021 $4952025 Amount on Record Jun 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

606 N Warren Ave

1 bd · Built 1800 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,500Oct 2021 $1562025 Amount on Record Jul 2004 1 Name on Record AssessorUpdated Jul 2026

610 N Warren Ave

2 bd · 1 ba · 1,066 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3382025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

614 N Warren Ave

2 bd · 1 ba · 1,176 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Aug 2022 $222025 —Dec 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

623 N Warren Ave

3 bd · 3 ba · 2,596 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,575May 2023 $2,2592025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

624 N Warren Ave

2 bd · 1 ba · 768 sqft · 0.413 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,000Aug 2016 $1412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

633 N Warren Ave

2 bd · 1 ba · 570 sqft · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$2412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

634 N Warren Ave

2 bd · 1 ba · 1,247 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1162025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

644 N Warren Ave

3 bd · 1 ba · 898 sqft · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$29,000Dec 2014 $1,7502025 Amount on Record Sep 2007 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

645 N Warren Ave

3 bd · 1 ba · 1,084 sqft · 0.49 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2632025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

660 N Warren Ave

3 bd · 1 ba · 1,482 sqft · 0.468 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$33,000Jul 2015 $2,1122025 Amount on Record Jun 2011 1 Name on Record AssessorUpdated Jul 2026

661 N Warren Ave

2 bd · 1 ba · 1,051 sqft · 0.327 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$74,000Nov 2016 $9422025 Amount on Record Nov 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

703 N Warren Ave

3 bd · 1 ba · 1,170 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$36,000Oct 2021 $1,6382025 Amount on Record May 2006 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

705 N Warren Ave

2 bd · 1 ba · 960 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $1,8542025 Amount on Record Aug 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

706 N Warren Ave

2 bd · 1 ba · 882 sqft · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,900Sep 2006 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

709 N Warren Ave

2 bd · 1.5 ba · 1,224 sqft · 0.413 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Apr 2013 $9742025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

712 N Warren Ave

3 bd · 1 ba · 690 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

726 N Warren Ave

3 bd · 1.5 ba · 900 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$492,500Feb 2025 $1,5182025 Amount on Record Aug 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

728 N Warren Ave

3 bd · 2 ba · 1,248 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jan 2025 $2,6082025 Amount on Record Oct 2002 1 Name on Record AssessorUpdated Jul 2026

732 N Warren Ave

2 bd · 1 ba · 918 sqft · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Oct 2017 $1382025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

733 N Warren Ave

2 bd · 1 ba · 1,245 sqft · 0.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6522025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

744 N Warren Ave

2 bd · 1 ba · 1,504 sqft · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$36,000May 2021 $1,1112025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

748 N Warren Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1162025 1 Name on Record AssessorUpdated Jul 2026

811 N Warren Ave

2 bd · 1 ba · 1,392 sqft · 0.709 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2752025 1 Name on Record AssessorUpdated Jul 2026

816 N Warren Ave

3 bd · 1 ba · 1,705 sqft · 0.413 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on N Warren Ave

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 3rd percentile of exposed land nationally · 18th in Illinois
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets