Avalon Ave, Lafayette, CO Property Records

Boulder County property records for 39 addresses on Avalon Ave, Lafayette, CO · Last verified August 2026

Avalon Ave Highlights

Properties 39
Median Sale Price $450,000
Deeds and Mortgages on File 57
Median Price per Sqft $291
Owner Occupied 87%
Median Annual Tax Bill $3,195
Median Year Built 2005
Median Ownership Tenure 12 years

Properties on Avalon Ave

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

103 Avalon Ave

2 bd · 1 ba · 832 sqft · 5.98 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1987 —Nov 1987 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

530 Avalon Ave

3 bd · 3 ba · 1,987 sqft · 0.083 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$581,000Jul 2021 $3,9712025 Sale Amount May 2015 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

534 Avalon Ave

2 bd · 2.5 ba · 1,370 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,851May 2015 $3,6052025 —May 2015 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

540 Avalon Ave

2 bd · 2.25 ba · 1,367 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000Sep 2023 $3,5462025 Sale Amount Mar 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

546 Avalon Ave

2 bd · 2.5 ba · 1,367 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$307,662May 2015 $3,5582025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

552 Avalon Ave

2 bd · 2.25 ba · 1,608 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$313,528Aug 2015 $3,7452025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

558 Avalon Ave

4 bd · 3 ba · 2,071 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$441,000Oct 2017 $3,9302025 Sale Amount Aug 2015 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

564 Avalon Ave

3 bd · 2.25 ba · 1,367 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,115Sep 2015 $3,4432025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

570 Avalon Ave

3 bd · 3 ba · 1,870 sqft · 0.058 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000Nov 2020 $3,6072025 Sale Amount Sep 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

576 Avalon Ave

3 bd · 1.5 ba · 1,338 sqft · 0.052 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2013 $1,1752025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

582 Avalon Ave

3 bd · 1.5 ba · 1,320 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$186,834Aug 2021 $1,2172025 Sale Amount Jan 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

588 Avalon Ave

3 bd · 1.5 ba · 1,320 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 2013 $1,1762025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

594 Avalon Ave

3 bd · 1.5 ba · 1,338 sqft · 0.052 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 2013 $1,1762025 Sale Amount Apr 2010 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

600 Avalon Ave

3 bd · 2.25 ba · 1,398 sqft · 0.052 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2025 $3,1952025 Sale Amount Jan 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

606 Avalon Ave

3 bd · 2.25 ba · 1,144 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Feb 2012 $1,4132025 —Jan 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

612 Avalon Ave

3 bd · 2.25 ba · 1,144 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Feb 2012 $1,4132025 —Jan 2013 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

618 Avalon Ave

3 bd · 2.25 ba · 1,398 sqft · 0.052 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$177,723Jan 2022 $1,4132025 Sale Amount Feb 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

624 Avalon Ave

3 bd · 2.5 ba · 1,543 sqft · 0.058 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$243,810Sep 2006 $2,9252025 —Aug 2009 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

630 Avalon Ave

3 bd · 2.25 ba · 1,293 sqft · 0.044 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$389,000Jul 2018 $3,2082025 Sale Amount Sep 2014 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

636 Avalon Ave

2 bd · 2.5 ba · 1,130 sqft · 0.043 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$209,754Jun 2006 $3,0342025 —Jul 2014 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

642 Avalon Ave

3 bd · 3 ba · 1,792 sqft · 0.045 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$429,000May 2017 $3,3952025 Sale Amount Aug 2014 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

648 Avalon Ave

2 bd · 2.25 ba · 1,293 sqft · 0.044 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2021 $3,1652025 Sale Amount Mar 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

654 Avalon Ave

2 bd · 2.5 ba · 1,130 sqft · 0.044 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,175Jul 2006 $1,6942025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

660 Avalon Ave

2 bd · 2.25 ba · 1,293 sqft · 0.044 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Apr 2026 $3,2072025 Sale Amount Oct 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

668 Avalon Ave

3 bd · 2.5 ba · 1,543 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jun 2021 $3,5092025 Sale Amount Jan 2007 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

674 Avalon Ave

3 bd · 2.5 ba · 1,543 sqft · 0.064 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Nov 2020 $3,6452025 Sale Amount May 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

680 Avalon Ave

2 bd · 2.5 ba · 1,130 sqft · 0.048 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$204,913Mar 2006 $3,0732025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

686 Avalon Ave

3 bd · 2.5 ba · 1,293 sqft · 0.049 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$218,000Apr 2012 $3,2562025 —Jul 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

692 Avalon Ave

3 bd · 2.5 ba · 1,543 sqft · 0.058 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$297,000Sep 2014 $2,8802025 Sale Amount Oct 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

705 Avalon Ave

3 bd · 1.75 ba · 1,344 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,000Oct 2009 $3,2072025 Sale Amount Jun 2003 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

715 Avalon Ave

2 bd · 1 ba · 832 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,300Oct 2005 $2,8202025 Sale Amount Jun 2001 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

755 Avalon Ave

2 bd · 2 ba · 1,686 sqft · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2019 $3,6392025 Sale Amount Jul 2008 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

810 Avalon Ave

4 bd · 1.75 ba · 1,520 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$35,900Feb 1978 $2,5162025 Sale Amount Jul 1977 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

820 Avalon Ave

3 bd · 2 ba · 1,976 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$374,000Mar 2020 $3,3542025 Sale Amount Dec 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

830 Avalon Ave

3 bd · 1.75 ba · 1,664 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$111,500Apr 1995 $2,8962025 Sale Amount Jun 1992 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

900 Avalon Ave

8 bd · 5 ba · 5,339 sqft · 0.455 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1989 —Nov 1989 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1605 Avalon Ave

2 bd · 1.75 ba · 1,824 sqft · 0.249 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jun 2009 $3,5202025 Sale Amount Apr 1989 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

1655 Avalon Ave

2 bd · 1 ba · 1,248 sqft · 0.253 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$179,900Nov 2003 $3,0092025 —Mar 1989 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1700 Avalon Ave

0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Oct 1996 $1152025 —Oct 1987 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

Property Records in Nearby Streets