Dennison Ave, Fort Collins, CO Property Records

Larimer County property records for 52 addresses on Dennison Ave, Fort Collins, CO · Last verified August 2026

Dennison Ave Highlights

Properties 52
Median Sale Price $540,000
Deeds and Mortgages on File 62
Median Price per Sqft $323
Owner Occupied 46%
Median Annual Tax Bill $3,307
Median Year Built 1993
Median Ownership Tenure 22 years

Properties on Dennison Ave

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

400 Dennison Ave

4 bd · 3 ba · 1,514 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2017 $3,3692025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

406 Dennison Ave

3 bd · 3 ba · 1,522 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1993 $3,1492025 1 Name on Record AssessorUpdated Feb 2026

412 Dennison Ave

3 bd · 3 ba · 1,522 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1993 $3,1492025 1 Name on Record AssessorUpdated Feb 2026

418 Dennison Ave

3 bd · 3 ba · 1,522 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1993 $3,1492025 1 Name on Record AssessorUpdated Feb 2026

424 Dennison Ave

3 bd · 3 ba · 1,522 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1993 $3,1492025 1 Name on Record AssessorUpdated Feb 2026

430 Dennison Ave

3 bd · 3 ba · 1,623 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 1994 $3,2662025 1 Name on Record AssessorUpdated Feb 2026

436 Dennison Ave

3 bd · 3 ba · 1,591 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 1994 $3,2442025 1 Name on Record AssessorUpdated Feb 2026

437 Dennison Ave

3 bd · 3 ba · 1,697 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Aug 2024 $3,2182024 Sale Amount Oct 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

442 Dennison Ave

3 bd · 3 ba · 1,594 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 1994 $3,2462025 1 Name on Record AssessorUpdated Feb 2026

443 Dennison Ave

3 bd · 3 ba · 1,504 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1994 $3,2432025 1 Name on Record AssessorUpdated Feb 2026

449 Dennison Ave

3 bd · 3 ba · 1,551 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jul 2008 $3,4982025 —Dec 2008 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

455 Dennison Ave

3 bd · 3 ba · 1,577 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1993 $3,2582025 1 Name on Record AssessorUpdated Feb 2026

461 Dennison Ave

4 bd · 4 ba · 1,644 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2020 $3,5012025 Sale Amount Jul 2018 2 Names on Record Assessor + 3 DocumentsUpdated Feb 2026

467 Dennison Ave

4 bd · 3 ba · 1,652 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$535,000Nov 2024 $3,4552025 Sale Amount Dec 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

473 Dennison Ave

3 bd · 3 ba · 1,648 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$367,500Oct 2018 $3,4662025 Sale Amount Jan 2013 1 Name on Record Assessor + 2 DocumentsUpdated Feb 2026

500 Dennison Ave

3 bd · 3 ba · 1,652 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Mar 1994 $3,3272025 1 Name on Record AssessorUpdated Feb 2026

501 Dennison Ave

3 bd · 3 ba · 1,652 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$144,900Dec 1996 $2,7872025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

506 Dennison Ave

3 bd · 3 ba · 1,648 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Mar 1994 $3,2822025 1 Name on Record AssessorUpdated Feb 2026

507 Dennison Ave

3 bd · 3 ba · 1,652 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$159,000Dec 1998 $3,3792025 Sale Amount Jun 1995 1 Name on Record Owner Occupied AssessorUpdated May 2026

512 Dennison Ave

3 bd · 3 ba · 1,652 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1994 $3,2652025 1 Name on Record AssessorUpdated Feb 2026

513 Dennison Ave

3 bd · 3 ba · 1,648 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2018 $3,4102025 —Aug 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

518 Dennison Ave

3 bd · 3 ba · 1,648 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1994 $3,2512025 1 Name on Record AssessorUpdated Feb 2026

519 Dennison Ave

3 bd · 3 ba · 1,652 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3792025 —May 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

524 Dennison Ave

3 bd · 3 ba · 1,652 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1994 $3,2542025 1 Name on Record AssessorUpdated Feb 2026

525 Dennison Ave

4 bd · 4.5 ba · 2,008 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$234,000Jul 2013 $3,1432024 Sale Amount Nov 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

530 Dennison Ave

3 bd · 3 ba · 1,652 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1994 $3,2542025 1 Name on Record AssessorUpdated Feb 2026

531 Dennison Ave

3 bd · 3 ba · 1,672 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$207,000Aug 2010 $3,4292025 Sale Amount Jul 1998 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

537 Dennison Ave

4 bd · 4 ba · 1,652 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000May 2022 $3,6682025 —May 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

543 Dennison Ave

4 bd · 3 ba · 1,648 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Apr 2018 $3,7452025 Sale Amount Jan 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

549 Dennison Ave

4 bd · 4 ba · 1,636 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$246,750Jul 2006 $4,1632025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

554 Dennison Ave

3 bd · 3 ba · 1,592 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1994 $3,3132025 1 Name on Record AssessorUpdated Feb 2026

555 Dennison Ave

3 bd · 3 ba · 1,596 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Nov 2009 $3,5642025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

560 Dennison Ave

3 bd · 3 ba · 1,604 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1994 $3,2622025 1 Name on Record AssessorUpdated Feb 2026

561 Dennison Ave

3 bd · 3 ba · 1,599 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1993 $3,2812025 1 Name on Record AssessorUpdated Feb 2026

566 Dennison Ave

3 bd · 3 ba · 1,596 sqft · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Apr 2025 $3,0292024 Sale Amount Mar 2009 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

567 Dennison Ave

3 bd · 3 ba · 1,688 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1993 $3,3992025 1 Name on Record AssessorUpdated Feb 2026

572 Dennison Ave

4 bd · 4 ba · 1,616 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$319,900Jul 2015 $3,5772025 Sale Amount Jun 1999 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

573 Dennison Ave

3 bd · 3 ba · 1,593 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1993 $3,3232025 1 Name on Record AssessorUpdated Feb 2026

600 Dennison Ave

3 bd · 3 ba · 1,636 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1994 $3,3792025 1 Name on Record AssessorUpdated Feb 2026

606 Dennison Ave

3 bd · 3 ba · 1,634 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1994 $3,3072025 2 Names on Record AssessorUpdated Feb 2026

618 Dennison Ave

4 bd · 4 ba · 1,596 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000May 2004 $2,7162025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

700 Dennison Ave

3 bd · 3 ba · 1,414 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Feb 2022 $3,2382025 Sale Amount Sep 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

706 Dennison Ave

4 bd · 3.75 ba · 2,464 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$599,000Feb 2026 $3,4722024 Sale Amount Nov 2021 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

707 Dennison Ave

3 bd · 3 ba · 1,636 sqft · 0.281 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jan 2020 $3,1452024 —May 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

712 Dennison Ave

4 bd · 6 ba · 2,855 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Apr 2020 $4,1222025 Sale Amount Dec 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

713 Dennison Ave

2 bd · 2 ba · 2,058 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,8892025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

718 Dennison Ave

3 bd · 2.75 ba · 1,836 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 2011 $3,0352024 Sale Amount May 2006 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

719 Dennison Ave

3 bd · 3 ba · 1,592 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jun 2017 $3,6072025 Sale Amount May 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

724 Dennison Ave

3 bd · 3 ba · 1,540 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$552,000Oct 2021 $3,3652025 Sale Amount Feb 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

725 Dennison Ave

3 bd · 3 ba · 2,321 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$153,000May 1996 $2,6772024 —Oct 2025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

731 Dennison Ave

4 bd · 3.5 ba · 2,148 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Nov 2007 $3,1232025 —Sep 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

737 Dennison Ave

4 bd · 4 ba · 1,920 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$259,900Aug 2007 $4,0182025 Sale Amount Jul 2004 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

Property Records in Nearby Streets