1111 Maxwell Ave, Boulder, CO Property Records

Boulder County property records for 68 units in 1111 Maxwell Ave, Boulder, CO · Last verified August 2026

1111 Maxwell Ave Highlights

Properties 68
Median Sale Price $393,000
Deeds and Mortgages on File 96
Median Price per Sqft $587
Owner Occupied 40%
Median Annual Tax Bill $2,878
Median Year Built 1971
Median Ownership Tenure 11 years

Properties on 1111 Maxwell Ave

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

1111 Maxwell Ave, Apt 101

2 bd · 1 ba · 885 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Aug 1994 $3,1392025 —Oct 1984 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 102

1 bd · 1 ba · 322 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Jun 2002 $1,7822025 Amount on Record Jun 1999 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 103

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000May 2019 $2,3142025 Amount on Record Dec 2015 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1111 Maxwell Ave, Apt 104

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,000Jan 2017 $2,5102025 Amount on Record Sep 2009 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 105

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000Jul 2026 $2,3942025 Amount on Record Feb 2024 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1111 Maxwell Ave, Apt 106

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,300Jun 1984 $1,7162025 —Apr 1984 2 Owners on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 107

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2011 $2,4992025 Amount on Record May 1999 2 Owners on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 108

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jan 2024 $2,6412025 Amount on Record Apr 2023 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 109

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Apr 2023 $2,1932025 Amount on Record Aug 2020 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 110

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jul 2020 $1,6752025 Amount on Record Jun 1984 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

1111 Maxwell Ave, Apt 111

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 2012 $2,2052025 Amount on Record Jun 1984 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 112

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,500Dec 2022 $2,2622025 Amount on Record Apr 2019 2 Owners on Record Assessor + 5 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 114

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000Aug 2017 $2,2492025 Amount on Record Feb 2014 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 115

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$222,000Aug 2015 $2,1992025 Amount on Record Jul 2003 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 116

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,500Nov 1992 $2,4892025 —Oct 1992 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 117

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,000Jun 2015 $2,4082025 Amount on Record Jul 2010 2 Owners on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 118

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,000Aug 2003 $2,3992025 Amount on Record Sep 1992 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 119

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,000Feb 2021 $2,5352025 —Feb 2021 Owner on Record Assessor + 4 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 120

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,500Jun 1984 $2,4032025 —Apr 1984 2 Owners on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 121

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$307,500Sep 2019 $2,6382025 Amount on Record May 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 122

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Jul 2025 $2,3082025 —May 1992 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 123

1 bd · 1 ba · 612 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2017 $2,3272025 —Jan 1990 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 124

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,900Jun 1999 $2,2242025 Amount on Record Dec 1996 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 125

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2011 $2,1992025 Amount on Record May 2005 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 126

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jan 2025 $2,2922025 Amount on Record May 1984 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 127

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900Apr 2015 $2,1982025 Amount on Record Apr 2001 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 128

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,900Jul 1998 $2,1942025 Amount on Record Oct 1994 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 129

1 bd · 1 ba · 520 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$288,700Mar 2019 $2,1152025 Amount on Record Aug 1993 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 201

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Apr 2007 $2,7622025 Amount on Record Apr 2004 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

1111 Maxwell Ave, Apt 202

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,200Jul 1999 $3,0302025 Amount on Record Sep 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 203

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Aug 2019 $3,4402025 Amount on Record May 1994 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 204

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,900Aug 2003 $3,0762025 Amount on Record May 1998 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 205

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,900Oct 1992 $2,3132025 —Sep 1987 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 206

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jun 2023 $3,1362025 Amount on Record Jun 2002 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

1111 Maxwell Ave, Apt 207

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,500Aug 2011 $3,1362025 Amount on Record Aug 2005 Owner on Record Assessor + 3 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 208

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,900Sep 1991 $2,9902025 Amount on Record Jan 1991 2 Owners on Record Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 209

2 bd · 2 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,500Aug 2016 $3,7212025 Amount on Record Jun 2015 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 210

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,500Aug 2001 $3,3732025 Amount on Record Jun 1984 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 211

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,600Jun 2005 $3,1112025 Amount on Record Aug 1994 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 212

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,900Feb 2026 $2,8752025 Amount on Record Feb 2026 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 214

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000May 2015 $3,0232025 Amount on Record Aug 2005 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

1111 Maxwell Ave, Apt 215

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,900May 1984 $2,2822025 —Apr 1984 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 216

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Nov 2023 $3,1602025 Amount on Record Jun 1984 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 217

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,000Jul 2013 $3,2262025 Amount on Record Oct 2008 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 218

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$469,000Apr 2024 $2,8682025 Amount on Record Oct 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 219

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jan 2025 $2,8782025 Amount on Record Dec 1992 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 220

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$194,000May 2001 $2,9592025 Amount on Record Dec 1990 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 221

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Apr 2002 $3,0442025 Amount on Record Jun 1997 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 222

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Apr 2017 $2,9332025 Amount on Record May 2012 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 223

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,400May 2014 $3,1282025 Amount on Record Jan 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 224

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$358,600Aug 2017 $3,1632025 Amount on Record Aug 2011 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 225

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Aug 2016 $3,1682025 Amount on Record Jun 1984 Owner on Record AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 226

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$421,000Jan 2023 $2,9092025 —Dec 1985 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1111 Maxwell Ave, Apt 227

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,000Nov 1990 $3,1342025 Amount on Record Sep 1984 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

1111 Maxwell Ave, Apt 228

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Feb 2022 $3,5502025 Amount on Record Nov 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 229

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jun 2015 $2,9092025 Amount on Record Oct 2006 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 230

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,000Dec 2003 $2,3132025 Amount on Record Oct 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 231

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000May 2025 $3,3302025 Amount on Record Oct 2021 2 Owners on Record Assessor + 4 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 232

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,500Feb 2006 $3,0302025 Amount on Record Jan 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1111 Maxwell Ave, Apt 233

2 bd · 1 ba · 816 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jun 2018 $2,9952025 Amount on Record Sep 2013 Owner on Record Assessor + 5 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 234

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,500May 2008 $2,9822025 Amount on Record Nov 1999 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 235

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Aug 2024 $3,1332025 Amount on Record Dec 1993 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 236

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$393,000Oct 2025 $3,0782025 Amount on Record Jul 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 237

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jan 2014 $3,4312025 Amount on Record Jul 2010 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

1111 Maxwell Ave, Apt 238

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,000Sep 2001 $2,8452025 Amount on Record Aug 1997 2 Owners on Record AssessorUpdated Aug 2026

1111 Maxwell Ave, Apt 239

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,250Aug 2013 $2,8782025 Amount on Record Jun 2008 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

1111 Maxwell Ave, Apt 240

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jul 2024 $3,3042025 Amount on Record Sep 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1111 Maxwell Ave, Apt 241

2 bd · 1 ba · 800 sqft · built 1971 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,800Jun 1984 $3,0442025 —Apr 1984 2 Owners on Record AssessorUpdated Jun 2026