Riley Dr, Longmont, CO Property Records

Boulder County property records for 43 addresses on Riley Dr, Longmont, CO · Last verified October 2026

Riley Dr Highlights

Properties 43
Median Sale Price $575,000
Deeds and Mortgages on File 72
Median Price per Sqft $272
Owner Occupied 72%
Median Annual Tax Bill $3,621
Median Year Built 2005
Median Ownership Tenure 10 years

Properties on Riley Dr

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

4015 Riley Dr

4 bd · 3.75 ba · 4,374 sqft · built 2003 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$795,000Nov 2022 $6,8352025 Amount on Record Nov 2020 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

4021 Riley Dr

3 bd · 3 ba · 2,479 sqft · built 2003 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$635,000Nov 2020 $5,7582025 Amount on Record Mar 2013 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

4027 Riley Dr

4 bd · 3 ba · 3,740 sqft · built 2004 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jun 2015 $5,7722025 Amount on Record May 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4033 Riley Dr

4 bd · 3 ba · 3,070 sqft · built 2005 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$409,000Aug 2012 $6,1332025 Amount on Record Jul 2010 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

4101 Riley Dr

5 bd · 3.5 ba · 4,621 sqft · built 2004 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$955,000Apr 2022 $6,6752025 Amount on Record Aug 2012 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

4102 Riley Dr

3 bd · 2.75 ba · 1,557 sqft · built 2006 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$372,000Feb 2018 $3,6432025 Amount on Record Apr 2008 2 Owners on Record Assessor + 4 DocumentsUpdated Oct 2026

4104 Riley Dr

2 bd · 2.5 ba · 1,318 sqft · built 2006 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Dec 2006 $3,2092025 —Dec 2006 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

4106 Riley Dr

2 bd · 2.5 ba · 1,712 sqft · built 2006 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2009 $3,5582025 Amount on Record Jul 2006 Owner on Record AssessorUpdated Oct 2026

4107 Riley Dr

3 bd · 2.5 ba · 2,645 sqft · built 2004 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Oct 2022 $5,7762025 —Sep 2022 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

4108 Riley Dr

2 bd · 2.25 ba · 1,712 sqft · built 2006 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2025 $3,0322025 Amount on Record Jun 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4110 Riley Dr

2 bd · 2.5 ba · 1,318 sqft · built 2006 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,715Jun 2006 $2,6122025 —Jun 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4112 Riley Dr

3 bd · 2.5 ba · 1,712 sqft · built 2006 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$414,300Jun 2020 $3,5892025 Amount on Record Nov 2012 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

4113 Riley Dr

3 bd · 2 ba · 1,874 sqft · built 2005 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$344,498Mar 2006 $4,7892025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

4114 Riley Dr

2 bd · 2.75 ba · 1,557 sqft · built 2005 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Feb 2013 $3,6192025 Amount on Record May 2006 Owner on Record Owner Occupied AssessorUpdated Oct 2026

4116 Riley Dr

2 bd · 2.5 ba · 1,318 sqft · built 2005 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$358,000Apr 2020 $3,1872025 Amount on Record Mar 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4118 Riley Dr

3 bd · 2.5 ba · 1,862 sqft · built 2005 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Aug 2019 $3,6542025 Amount on Record Oct 2014 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

4119 Riley Dr

6 bd · 4 ba · 3,718 sqft · built 2005 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Nov 2025 $5,0862025 Amount on Record Aug 2006 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

4120 Riley Dr

3 bd · 2.5 ba · 1,712 sqft · built 2005 · 0.025 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,871Dec 2005 $3,0242025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4122 Riley Dr

2 bd · 2.5 ba · 1,260 sqft · built 2005 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,715Apr 2006 $2,3912025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

4124 Riley Dr

3 bd · 3.25 ba · 2,054 sqft · built 2005 · 0.025 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Dec 2023 $3,6762025 Amount on Record Jan 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

4202 Riley Dr

2 bd · 2.75 ba · 1,557 sqft · built 2005 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Aug 2015 $3,6222025 Amount on Record Apr 2007 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

4204 Riley Dr

2 bd · 2.5 ba · 1,260 sqft · built 2005 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2026 $3,1182025 Amount on Record Sep 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4205 Riley Dr

3 bd · 3.5 ba · 4,595 sqft · built 2005 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Mar 2022 $6,6802025 Amount on Record Mar 2006 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

4206 Riley Dr

3 bd · 2.5 ba · 1,712 sqft · built 2005 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jun 2024 $3,5542025 Amount on Record Mar 2020 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4208 Riley Dr

2 bd · 2.75 ba · 1,557 sqft · built 2005 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Apr 2016 $3,6212025 Amount on Record Oct 2005 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

4210 Riley Dr

2 bd · 2.5 ba · 1,260 sqft · built 2005 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000May 2016 $3,1062025 Amount on Record Apr 2009 Owner on Record Owner Occupied AssessorUpdated Oct 2026

4211 Riley Dr

3 bd · 2 ba · 1,874 sqft · built 2005 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Apr 2025 $4,9122025 Amount on Record Oct 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4212 Riley Dr

4 bd · 3.5 ba · 2,096 sqft · built 2005 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jan 2019 $3,6262025 Amount on Record Jul 2013 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

4217 Riley Dr

4 bd · 2.5 ba · 4,027 sqft · built 2006 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$372,749Aug 2006 $6,6352025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

4218 Riley Dr

2 bd · 2.75 ba · 1,557 sqft · built 2005 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,000Sep 2013 $3,6152025 Amount on Record Jan 2007 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

4220 Riley Dr

2 bd · 2.5 ba · 1,260 sqft · built 2005 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Apr 2025 $3,1092025 Amount on Record Jan 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4222 Riley Dr

3 bd · 3.25 ba · 2,092 sqft · built 2005 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Apr 2020 $3,6682025 Amount on Record Sep 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4223 Riley Dr

4 bd · 3 ba · 3,070 sqft · built 2005 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,500Mar 2013 $6,1342025 Amount on Record May 2008 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4224 Riley Dr

3 bd · 2.5 ba · 1,712 sqft · built 2004 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Sep 2019 $3,6722025 Amount on Record Jun 2016 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

4226 Riley Dr

2 bd · 2.5 ba · 1,260 sqft · built 2004 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,500Dec 2008 $3,0412025 Amount on Record Aug 2005 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4228 Riley Dr

4 bd · 3.25 ba · 2,090 sqft · built 2004 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Apr 2024 $3,6792025 Amount on Record May 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

4229 Riley Dr

5 bd · 4 ba · 3,845 sqft · built 2006 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Oct 2015 $6,2012025 Amount on Record Jul 2006 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

4232 Riley Dr

3 bd · 2.75 ba · 1,557 sqft · built 2004 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Oct 2024 $3,6082025 Amount on Record Mar 2023 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4234 Riley Dr

2 bd · 2.5 ba · 1,260 sqft · built 2004 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jun 2006 $3,0322025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4236 Riley Dr

3 bd · 2.5 ba · 1,574 sqft · built 2004 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,500Jul 2008 $3,4252025 —Mar 2008 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

4238 Riley Dr

3 bd · 2.5 ba · 1,574 sqft · built 2004 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,000Jan 2009 $3,5372025 Amount on Record Sep 2006 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

4240 Riley Dr

2 bd · 2.5 ba · 1,260 sqft · built 2004 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Feb 2026 $3,0192025 Amount on Record Sep 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4242 Riley Dr

3 bd · 2.5 ba · 1,712 sqft · built 2004 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,888Jan 2015 $3,5332025 —Nov 2014 Owner on Record AssessorUpdated Oct 2026

Property Records in Nearby Streets